Rheem Professional Prestige Series 84 Direct Vent Indoor Parts Catalogue

2015-04-02

: Rheem Rheem-Professional-Prestige-Series-84-Direct-Vent-Indoor-Parts-Catalogue-683418 rheem-professional-prestige-series-84-direct-vent-indoor-parts-catalogue-683418 rheem pdf

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Water | Tankless Water Heating | Replacement Parts and Accessories
TANKLESS WATER HEATING
PARTS &
ACCESS RIES
CATALOG
..actual appearance may vary
2012
Located in Randleman, North Carolina with a 185,000 sq. ft. distribution center,
the Replacement Parts Division provides products and services including
the support of new equipment sales by providing OEM replacement parts, and parts
identification. In addition, we sell and market aftermarket parts and products that are
included in the installation, maintenance and servicing of HVAC equipment,
water heaters and other residential power equipment.
RHEEM NATIONAL CUSTOMER SERVICE
Customer Service: 800.621.5622
Product Information/Online Lookup:
rheemparts.com
Warranty: MyRheem.com, fax 800.535.9538, email parts@rheem.com
Technical Service: 800.HEATER3 (800.432.8373), email
techserv@rheem.com, web
rheem.com
For products not shown in this catalog please contact the Rheem National Customer Service: 800.621.5622.
To place your order, call 800.621.5622 or fax 800.535.9538.
for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters | 1
A comprehensive catalog of approved replacement parts
for Rheem®, Ruud®, Rheem®-Ruud®,Richmond®, EcoSense™ and Paloma® tankless gas water heaters*.
General Terms and Conditions
Freight Allowance
Please see the Tankless Parts and
Accessories Price Sheet for Freight
Allowances.
Taxes
Prices are subject to the addition of any
tax imposed by any present or future
Federal, State, County or Municipal law
on the sale of such material, unless we
have a tax exemption certificate on file.
Acceptance of Orders
All orders are subject to final approval on
the terms and conditions contained in
our standard customer acknowledgment
form.
Materials Return
Saleable, current component parts
in a new or unused condition must
have prior authorization by the Parts
Packaging Supervisor or Customer
Service before being returned. Parts
may only be considered for return within
90 days from the original invoice date.
Invoice numbers must be provided to
Customer Service prior to obtaining a
return authorization number. All parts
returned without prior authorization
will be destroyed or sent back to the
sender at their expense. All returns
will be subject to our inspection and a
25% restocking charge. Returned parts
that are damaged or in a condition that
prevents resale will not be credited.
Service/Warranty Parts returned
in accordance with warranty claim
provisions do not require prior
authorization, but will be subject to
our inspection. See Price Sheet for
Additional Conditions.
* For Ruud, replace RTG with RUTG
* For Richmond, replace RTG with RMTG
* For EcoSense, see cross reference chart, page 31
* For Paloma, replace RTG with PTG
Rheem Tankless Parts and Accessories
Contact Information ............................................................ IC
Tankless Accessories ......................................................... 2
Tankless Manifold Systems ................................................ 3
Tankless Vent Kits; PVC and 3”/5” Concentric.................. 4
Tankless 3”/5” Stainless Steel Concentric Venting .......... 5
RTGH-95/84DV DVL Parts ................................................... 6
RTGH-95/84X XL Parts ....................................................... 8
RTG-95/84/64DV DVL Parts ............................................... 10
RTG-95/84/64X XL Parts .................................................... 12
RTG-53DV Parts (out of production) ..................................... 14
RTG-53X Parts (out of production) ..................................... 16
RTG-53PV, RTG2-42PV Parts (out of production) ................ 18
RTG-66DV Parts (out of production) ..................................... 20
RTG-66X Parts (out of production) .................................... 22
RTG-74DV & GT-199DV Parts (out of production) ................. 24
RTG-74X & GT-199X (out of production) ............................. 26
RTG-74PV & GT-199PV Parts (out of production) ............. 28
RTG-42PV Parts (out of production) .................................. 30
Brand/Model Cross Reference Chart and Notes............... 31
Parts Warranty
All tankless service parts are warranted for the remainder of the parts
warranty covering the product they are being used to service. If no
warranty is remaining on said product then the warranty will be for a
period of 90 days from the date of purchase. Contact Technical Service
for warranty information.
Accessories Warranty
All tankless accessories are warranted for a period of 1 year from the
date of original purchase unless covered by a manufacturers warranty.
Contact Technical Service for warranty information.
2 | for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters
Tankless accessories
Finish and Appearance
Remote Control Options
• RTG20006DW
UMC-117 Main Remote Control
Generic without branding
• RTG20006DU
USC1-117 Bath Remote Control
Generic without branding
• RTG20006DV
USC2-117 Second Bath Remote Control
Generic without branding
• RTG20009-1
10 ft. Thermostat Wire
1 pair 18AWG
Maintenance and Service
Pressure Relief Valve
Provides protection against excessive
water pressure for your tankless water
heater.
• AP12993C
Watts pressure relief valve,
Rated at 150psi - ¾ inch threads
Tankless Flush Kit
Connects easily to tankless
service valves. Allows for the flushing the
heat exchanger with a cleaning solution
such as white vinegar. Simple to use.
• RTG20124
Includes: 5 gallon bucket, submersible
pump, and two stainless steel hoses
Cosmetic Pipe Covers
Pipe covers enhance an indoor or
outdoor installation by conceal-
ing the piping beneath the water
heater. It provides protection from
tampering and weather condi-
tions. These covers come in a
grey finish to match the tankless
heater.
Dimensions: Width and depth of the heater,
all are 16½” tall.
• RTG20220
Webstone service valves, includes relief valve
• RTG20220AB
Webstone service valves, clean brass for Cali-
fornia low lead code, includes relief valve
Outdoor Recess Boxes
Recess boxes enhance an out-
door installation by protecting the
tankless unit from damage and
tampering. It also provides ad-
ditional protection from extreme
weather. These boxes come in a
grey finish and can be painted by
the customer.
• RTG20226
For the RTGH-95X and RTGH-84X
Rough-in Dimensions: 46" High, 19½" Wide, 9½" Deep
• RTG20218
For the RTG-64X, RTG-84X, RTG-95X and RTG-66X
Rough in Dimensions: 42" High, 14½” Wide, 8½" Deep
• RTG20227 (grey)
For the RTGH-95DV, RTGH-95X, RTGH-84DV, and RTGH-84X
• RTG20169DVG (grey)
For the RTG-95DV, RTG-84DV, RTG-64DV and RTG-66DV
• RTG20217XG (grey)
For the RTG-95X, RTG-84X, RTG-64X and RTG-66X
Tankless Service Valves
Allow for easy maintenance and
service, such as flushing, or your
tankless water heater.
Tankless Remote Controls
Allow for easy temperature adjustment and
maintenance information access. Connect
up to 3 remote controls, one of each type,
to your tankless system.
for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters | 3
Manifold Control Cables (Type K)
One required for each tankless water heater
installed in a manifold. Connects a single tankless
water heater to the MIC-180.
Notice: These cables will not fit the MIC-6.
• RTG20126C - MIC-K-16
16 ft Control Cable
• RTG20126D - MIC-K-32
32 ft Control Cable
• RTG20126E - MIC-K-65
65 ft Control Cable
Tankless manifold systems
MICS-180
MIC-185
MIC-185 Manifold Controller System
• RTG20126A
Manifold and control up to 6 tankless models.*
Includes installation cabinet for indoor
or outdoor applications
MICS-180 Manifold Controller Expansion Card
• RTG20126B
Add on to the MIC-185 for up to 20 units in total.**
Installations of 7 to 20 require this expansion card.
Mounts inside the MIC-185 cabinet, includes cables
to connect to the MIC-185 board
Replacement Manifold Control Board
• RTG20126W - MIC-185 Board
Replacement board for the MIC180 or MIC-185
EZ-Link
Cable
Connect two tankless water heaters together in a manifold***
This will allow two heaters to communicate together and operate a
s a single unit. Perfect for when one tankless is just not enough.
• RTG20040
6ft Long Cable with Connectors, and wire support clamps.
* Only RTG2-42, RTG-53 Models, RTG-66 or RTG-74, GT-199 models that have a -1 or greater suffix and all RTG-95, RTG-84, RTG-64, RTGH-84, and RTGH-95 models.
Commercial Converted models will be limited to 180°F or 185°F in a manifold system. Residential models are limited to 140°F.
** This card provides control cable connection points for units 7 - 20 in multi-unit manifold.
EZ-Link™ Connect two tankless water heaters
Enlarged
EZ-Link™
Cable
Connector
EZ-Link™ Cable
MIC-185 Manifold Controller System
Connect Up to 20 tankless water heaters
MIC-6 Manifold Controller System
Connect Up to 6 tankless water heaters
*** Only two units may be connected together with the EZ-Link™ cable.
† Only RTG2-42, RTG-53 Models, RTG-66 or RTG-74, GT-199 models that
have a -1 or greater suffix and all RTG-95, RTG-84, RTG-64, RTGH-84,
and RTGH-95 models can be used with the EZ-Link Cable.
MIC-6 Manifold Controller System
For the RTGH-95, RTGH-84, RTG-95, RTG-84, and RTG-64 Series models only.
Connect up to 6 tankless water heaters together in a manifold. This kit mounts inside a single
tankless unit and connects to up to 5 additional units for a total of 6.
Notice: This kit will not work on any model manufactured before Jan 2010.
• RTG20213A
Connect up to 6 tankless water heaters together in a manifold.
Includes (1) 1 ft control cable, and (1) 6 ft control cable, additional type q cables
Are necessary, listed below.
Manifold Control Cables (Type Q)
One required for each tankless water heater installed in a manifold.
Connects a single tankless water heater to the MIC-6.
Notice: These cables will not fit the MIC-185 System.
• RTG20213B - MIC-Q-1 1 ft Control Cable
• RTG20213C - MIC-Q-6 6 ft Control Cable
• RTG20213D - MIC-Q-18 18 ft Control Cable MIC-6 Kit
MIC-6
Installed
4 | for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters
Tankless venting
3”/5” Stainless Steel Concentric Vent Kits by Metal Fab, Inc.
for RTG-64DV, RTG-84DV and RTG-95DV models
Horizontal Vent Termination Kit
by Metal Fab, Inc.
• RTG20210
Contains: 94-Degree Elbow,
Long Termination, (1) 12” Wall
Plate, Screws.
For up to 10-inch walls.
Can be extended.
MF3CGVPHK1
Vertical Vent Termination Kit
by Metal Fab, Inc.
• RTG20211
Contains: Storm Collar, 6/12 to
12/12 Pitched Cone Flashing, Verti-
cal Termination with Rain Cap
Does not include vertical vent pipe.
MF3CGVVK1
PVC Termination Kits
for RTGH-84DV and RTGH-95DV
Horizontal Vent Termination
• SP20286 for 3-Inch PVC
RXGY-G01
• SP20285 for 2-Inch PVC
RXGY-G02
11¾” Wide, 8” Tall, 2½” Deep
Fits PVC, ABS piping.
Offers a clean installation of the
intake and exhaust pipes of the
condensing tankless water heater.
Horizontal or Vertical
Concentric Vent Termination
• SP20245 for 3-Inch PVC
RXGY-E03A
39” Long, 7¼” Diameter,
4-1/2” Opening required
Fits PVC, ABS piping.
Offers a clean installation,
combining the intake and exhaust
pipes of the condensing tankless
water heater into a single
concentric vent termination.
Exhaust Intake Exhaust
Intake
Exhaust
Intake
ExhaustIntakeIntake Exhaust ExhaustIntake
Low Profile
Horizontal Vent Termination
Kit by Metal Fab, Inc.
• RTG20231
Contains: 90-Degree Elbow, Short
Low-Profile Termination, Screws.
For 2”x 4” Wall with 1½” Siding
For up to 6-inch walls.
Can be extended.
MF3CGVVPHK3
• RTG20234
Contains: 90-Degree Elbow, Short
Low-Profile Termination, Screws.
For 2”x 6” Wall with 1½” Siding
For up to 8-inch walls.
Can be extended.
MF3CGVVPHK4
• RTG20230
4” Short Low-Profile Termination
• RTG20233
6” Long Low-Profile Termination
for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters | 5
Tankless venting
Appliance Adapter
• RTG20144-3
Fits RTG-66 or 53DV
5” overall length
MF3CGVPA
Condensate Drain
• RTG20151S
horizontal and vertical
8.6” overall length
MF3CGVVDS
12” Vent Length
• RTG20151R
11.66” overall
length
MF3CGV12
90-Degree Elbow
• RTG20151A-1
8.1” rise - 8.1” run
MF3CGV90L
24” Vent Length
• RTG20151C-1
23.66” overall
length
MF3CGV24
Adjustable
Vent Length
• RTG20151Y
13” to 20” over-
all length
MF3CGVVAL20
36” Vent Length
• RTG20151D-1
35.66” overall
length
MF3CGV36
Adjustable Vent
Length
• RTG20151E-1
7.5” to 22” over-
all length
MF3GVL22
45-Degree Elbow
• RTG20151B-1
8.6” rise - 3” run
MF3CGV45L
Horizontal
Termination
• RTG20128-2
Short for 4” inch wall
horizontal only
MF3CGVPHT
Wall Hanger
• RTG20151H
2-point pivot
mounting
MF3CGVWH1
Wall Support
• RTG20151G
3-point
mounting
MF3CGVWS1
Vertical Cap
Termination
• RTG20151P
12” overall height
MF3CGVPVT
Storm Collar
• RTG20151M-1
split ring
galvanized
MF3CGVSC
6/12 to 12/12
Roof Flashing
• RTG20151L-1
15” square base
galvanized
MF3CGVF-12
Support Plate
• RTG20151T
17” square base
support/fire stop
MF3CGVPS
Silicone Condensate
Drain Tube Kit
• RTG20150A
6’ high temperature
silicone tube, 2 clamps,
2 wire ties, instructions
The components
listed on this page
are manufactured by
Metal Fab, Inc. and are
not compatible with
venting components
manufactured by Heat-
Fab listed in previous
versions the Tankless
Parts and Accessories
Catalog, or any other
brand of venting. Make
no attempt to use
venting components
manufactured by dif-
ferent companies on a
single installation.
2/12 to 5/12
Roof Flashing
• RTG20151K-1
15” square base
galvanized
MF3CGVF
Tall Cone
Roof Flashing
• RTG20151J-1
15” square base
galvanized
MF3CGVFT
6” Vent Length
• RTG20151W
5.66” overall
length
MF3CGV6
3"/5” Stainless Steel Concentric Tankless Venting by Metal Fab, Inc.
for RTG-64DV, RTG-84DV and RTG-95DV models
Wall Thimble
• RTG20151X
12” Square, Up to
8” Deep Wall
MF3CGVWPK
Stucco Wall Thimble
• RTG20151Z
17” Wide - 12” Tall
Up to 6” Deep Wall with
Drywall and Stucco Rings
MF3CGVWPKS
Trim Ring
• RTG20151AA
Indoor/Outdoor
8.9” Dia - 5.25”
Hole - Galv
MF3CGTR
Storm Collar
RTG20151M-1
split ring
galvanized
MF3CGVSC
6 | for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters
Parts for RTGH-84DV, RTGH-95DV series
Accessories
Venting SP20286 (RXGY-G01) 3-Inch Horizontal Termination Kit
SP20285 (RXGY-G02) 2-Inch Horizontal Termination Kit
SP20245 (RXGY-E03A) 3-Inch Concentric Horizontal/Vertical Termination Kit
Remote Controls RTG20006DW UMC-117 Main Remote Control
RTG20006DU USC1-117 Bath Remote Control
RTG20006DV USC2-117 Second Bath Remote Control
Pipe Covers RTG20227 Pipe Cover (grey)
Service Valves RTG20220 Tankless Service Valve Kit with Relief Valve
RTG20220AB Tankless Service Valve Kit with Relief Valve - California Code
Relief Valve AP12993C Pressure Relief Valve
Program Chips
Fuel Type RTGH-84DV RTGH-95DV RTGH-84DVL RTGH-95DVL
Natural RTG20228T RTG20228N RTG20239G RTG20239C
Propane RTG20228U RTG20228P RTG20239H RTG20239D
Commercial Upgrade Kits
Fuel Type RTGH-84DV RTGH-95DV RTGH-84DVL RTGH-95DVL
Natural RTG20225A RTG20224A RTG20241A RTG20240A
Propane RTG20225B RTG20224B RTG20241B RTG20240B
for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters | 7
Accessories
EZ-Link™ Cable RTG20040 6ft.. EZ-Link Cable
Ref # Rheem Part # Description
RTGH-84DV
RTGH-95DV
RTGH-84DVL
RTGH-95DVL
1 RTG20223P Control Board
1 RTG20239B Control Board
RTG20223D Inlet Thermistor - White
RTG20006AR Inlet Thermistor - White
RTG20223G Heat Exchanger Thermistor - Green
RTG20212BC Heat Exchanger Thermistor - Yellow
RTG20223H Outlet Thermistor - Black
RTG20006BB Outlet Thermistor - Black
RTG20223J Ambient Thermistor - Blue
RTG20006UW Ambient Thermistor - Blue
RTG20223L Vent High Temperature Limit Switch
RTG20223W Thermistor Wiring Harness
RTG20239M Thermistor Wiring Harness
2 RTG20212V Gas Control Valve
RTG20223V Gas Control Wiring Harness
RTG20239L Gas Control Wiring Harness
3 RTG20212D Burner Assembly
RTG20235C Igniter Coil
RTG20212BD Igniter Rod (IG) (with gasket)
4 RTG20212K Blower Motor
RTG20223K Blower Case
5 RTG20212F Burner Manifold LP
5 RTG20235B Burner Manifold - LP
5 RTG20212X Burner Manifold NAT
5 RTG20239A Burner Manifold NAT
RTG20212BE Flame Rod FL-1 (with gasket)
RTG20212P Flame Rod Wire (White)
RTG20212BF Flame Rod FL-2 (with gasket)
RTG20223M Flame Rod Wire (Blue)
6 RTG20164K Gas Inlet Connector ¾”
7 RTG20223E Water Control Valve
RTG20164L Water Control Valve
RTG20164M Bypass Assembly
8 RTG20164J Water Inlet Connector ¾”
9 RTG20164AK Inlet Water Filter
10 RTG20074CE Hot Water Outlet Connector ¾”
11 RTG20164AA Remote Control Terminal Block
RTG20212U Remote Control Terminal
12 RTG20223F Neutralization Replacement Kit
RTG20239N Neutralization Replacement Kit
13 RTG20223B Front Cover - No Labels or Branding
14 RTG20223Y Exhaust Vent Outlet Connector - PVC
15 RTG20223X Air Intake Inlet Connector - PVC
RTG20074EH Gas Shutoff Valve ¾”
RTG20186 Replacement Screw Kit
RTG20206 Replacement O-Ring Kit
Parts for RTGH-84DV, RTGH-95DV series
See Page 3 for Manifold Controller Information
See Page 4 for Vent Termination Kits
8 | for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters
Parts for RTGH-84X, RTGH-95X series
Accessories
Remote Controls RTG20006DW UMC-117 Main Remote Control
RTG20006DU USC1-117 Bath Remote Control
RTG20006DV USC2-117 Second Bath Remote Control
Pipe Covers RTG20227 Pipe Cover (grey)
Recess Box RTG20226 Recess Box (grey)
Service Valves RTG20220 Tankless Service Valve Kit with Relief Valve
RTG20220AB Tankless Service Valve Kit with Relief Valve - California Code
Relief Valve AP12993C Pressure Relief Valve
EZ-Link™ Cable RTG20040 6ft.. EZ-Link Cable
Program Chips
Fuel Type RTGH-84X RTGH-95X RTGH-84XL RTGH-95XL
Natural RTG20228V RTG20228R RTG20239J RTG20239E
Propane RTG20228W RTG20228S RTG20239K RTG20239F
Commercial Upgrade Kits
Fuel Type RTGH-84X RTGH-95X RTGH-84XL RTGH-95XL
Natural RTG20225C RTG20224C RTG20241C RTG20240C
Propane RTG20225D RTG20224D RTG20241D RTG20240D
for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters | 9
Ref # Rheem Part # Description
RTGH-84X
RTGH-95X
RTGH-84XL
RTGH-95XL
1 RTG20223P Control Board
RTG20239B Control Board
RTG20223D Inlet Thermistor - White
RTG20006AR Inlet Thermistor - White
RTG20223G Heat Exchanger Thermistor - Green
RTG20212BC Heat Exchanger Thermistor - Yellow
RTG20223H Outlet Thermistor - Black
RTG20006BB Outlet Thermistor - Black
RTG20223J Ambient Thermistor - Blue
RTG20006UW Ambient Thermistor - Blue
RTG20223W Thermistor Wiring Harness
RTG20239M Thermistor Wiring Harness
2 RTG20212V Gas Control Valve
RTG20223V Gas Control Wiring Harness
RTG20239L Gas Control Wiring Harness
3 RTG20212W Burner Assembly
RTG20235C Igniter Coil
RTG20212BD Igniter Rod (IG) (with gasket)
4 RTG20212AB Blower Motor
RTG20212AC Blower Case
5 RTG20212F Burner Manifold LP
5 RTG20235B Burner Manifold - LP
5 RTG20212X Burner Manifold NAT
5 RTG20239A Burner Manifold NAT
RTG20212BE Flame Rod FL-1 (with gasket)
RTG20212P Flame Rod Wire (White)
6 RTG20164K Gas Inlet Connector ¾”
7 RTG20223E Water Control Valve
RTG20164L Water Control Valve
RTG20164M Bypass Assembly
8 RTG20164J Water Inlet Connector ¾”
9 RTG20164AK Inlet Water Filter
10 RTG20074CE Hot Water Outlet Connector ¾”
RTG20006AV Drain Plug with Relief
11 RTG20164AA Remote Control Terminal Block
RTG20212U Remote Control Terminal
12 RTG20223F Neutralization Replacement Kit
RTG20239N Neutralization Replacement Kit
13 RTG20223A Front Cover - No Labels or Branding
RTG20074EH Gas Shutoff Valve ¾”
RTG20186 Replacement Screw Kit
RTG20206 Replacement O-Ring Kit
See Page 3 for Manifold Controller Information
Parts for RTGH-84X, RTGH-95X series
10 | for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters
Accessories
Pipe Covers RTG20217DVG Pipe Cover (grey)
Service Valves RTG20220 Tankless Service Valve Kit with Relief Valve
RTG20220AB Tankless Service Valve Kit with Relief Valve - California Code
Relief Valve AP12993C Pressure Relief Valve
EZ-Link™ Cable RTG20040 6ft.. EZ-Link Cable
See Pages 2 - 5 for additional Accessories, Manifold Systems, and Venting Options
Parts for RTG-64, RTG-84, RTG-95, DV and DVL series
11
910
7
8
2
5
1
4
3
6
15
8a
14
13
Program Chips
Fuel Type RTG-64DV RTG-84DV RTG-95DV RTG-64DVL RTG-84DVL RTG-95DVL
Natural RTG20212AV RTG20212AL RTG20212S RTG20235N RTG20235J RTG20235E
Propane RTG20212AW RTG20212AM RTG20212T RTG20235P RTG20235K RTG20235F
Commercial Upgrade Kits
Fuel Type RTG-64X RTG-84X RTG-95X RTG-64XL RTG-84XL RTG-95XL
Natural RTG20216A RTG20214A RTG20237A RTG20236A
Propane ─ RTG20216B RTG20214B ─ RTG20237B RTG20236B
for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters | 11
Ref # Rheem Part # Description
RTG-64DV
RTG-84DV
RTG-95DV
RTG-64DVL
RTG-84DVL
RTG-95DVL
1 RTG20212R Control Board
RTG20235D Control Board
RTG20164R Ambient Thermistor - Blue
RTG20006UW Ambient Thermistor - Blue
RTG20212BC Heat Exchanger Thermistor - Yellow
RTG20006AR Inlet Thermistor - White
RTG20006BB Outlet Thermistor - Black
RTG20239M Thermistor Wiring Harness
2 RTG20212C Gas Valve Assy
3 RTG20212D Burner Assembly
6 RTG20212E Burner Manifold - NAT
RTG20235A Burner Manifold - NAT
6 RTG20212F Burner Manifold - LP
RTG20235B Burner Manifold - LP
RTG20212BE Flame Rod “FL1” (Right) w/gasket
RTG20212J Gas Control Resistor
RTG20212BF Flame Rod “Sensor” (Left) w/gasket
RTG20212N Flame Rod Wire (Blue)
RTG20212P Flame Rod Wire (White)
4 RTG20235C Igniter Coil
RTG20212BD Igniter Rod (Right) w/gasket
5 RTG20212K Blower Motor
RTG20212L Blower Case
7 RTG20164K Gas Inlet Connector ¾”
8 RTG20164L Water Control Valve
8a RTG20164M Water Bypass Valve
9 RTG20164J Water Inlet Connector ¾”
11 RTG20074CE Hot Water Outlet Connector ¾”
14 RTG20212U Remote Control Terminal
RTG20164AA Remote Control Terminal Block
RTG20006AV Drain Plug with Relief
RTG20212A Top Mounting Bracket
RTG20212B Bottom Mounting Bracket
RTG20164AB Screw Pan FT 4X12
10 RTG20164AK Inlet Water Filter
13 RTG20212BA Front Cover - No Labels or Branding
15 RTG20212BB Concentric Vent Connector Assembly
RTG20074EH Gas Shutoff Valve ¾”
RTG20186 Replacement Screw Kit
RTG20206 Replacement O-Ring Kit
Parts for RTG-64, RTG-84, RTG-95, DV and DVL series
12 | for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters
Parts for RTG-64, RTG-84, RTG-95, X and XL series
11
910
7
8
2
5
1
4
3
6
8a
14
13
Program Chips
Fuel Type RTG-64X RTG-84X RTG-95X RTG-64XL RTG-84XL RTG-95XL
Natural RTG20212AE RTG20212AN RTG20212AX RTG20235R RTG20235L RTG20235G
Propane RTG20212AH RTG20212AP RTG20212AY RTG20235S RTG20235M RTG20235H
Commercial Upgrade Kits
Fuel Type RTG-64X RTG-84X RTG-95X RTG-64XL RTG-84XL RTG-95XL
Natural ─ RTG20216C RTG20214C ─ RTG20237C RTG20236C
Propane ─ RTG20216D RTG20214D ─ RTG20237D RTG20236D
Accessories
Remote Controls RTG20006DW UMC-117 Main Remote Control
RTG20006DU USC1-117 Bath Remote Control
RTG20006DV USC2-117 Second Bath Remote Control
Pipe Covers RTG20217XG Pipe Cover (grey)
Recess Box RTG20218 Recess Box (grey)
Service Valves RTG20220 Tankless Service Valve Kit with Relief Valve
RTG20220AB Tankless Service Valve Kit with Relief Valve - California Code
Relief Valve AP12993C Pressure Relief Valve
EZ-Link™ Cable RTG20040 6ft.. EZ-Link Cable
for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters | 13
Ref # Rheem Part # Description
RTG-64X
RTG-84X
RTG-95X
RTG-64XL
RTG-84XL
RTG-95XL
1 RTG20212AD Control Board
RTG20235D Control Board
RTG20212BC Heat Exchanger Thermistor - Yellow
RTG20006BB Outlet Thermistor - Black
RTG20006AR Inlet Thermistor - White
RTG20006UW Ambient Thermistor - Blue
RTG20239M Thermistor Wiring Harness
2 RTG20212V Gas Valve Assy
RTG20212J Gas Control Resister
3 RTG20212W Burner Assembly
RTG20212G Flame Rod "FL" (Right)
RTG20212BE Flame Rod “FL” (Right) w/gasket
RTG20212M Igniter Rod (Right)
RTG20212BD Igniter Rod (Right) w/gasket
RTG20212P Flame Rod Connector (White)
4 RTG20235C Igniter Coil
5 RTG20212AB Blower Motor
RTG20212AC Blower Case
6 RTG20212X Burner Manifold - NAT
RTG20235A Burner Manifold - NAT
RTG20212F Burner Manifold - LP
RTG20235B Burner Manifold - LP
7 RTG20164K Gas Inlet Connector ¾”
8 RTG20164L Water Control Valve
8a RTG20164M Water Bypass Valve
9 RTG20164J Water Inlet Connector ¾”
RTG20006AV Drain Plug with Relief
11 RTG20074CE Hot Water Outlet Connector ¾”
RTG20212U Remote Control Terminal
RTG20164AA Remote Control Terminal Block
RTG20164AB Screw Pan FT 4X12
10 RTG20164AK Inlet Water Filter
13 RTG20212AZ Front Cover - No Labels or Branding
RTG20074EH Gas Shutoff Valve ¾”
RTG20186 Replacement Screw Kit
RTG20206 Replacement O-Ring Kit
See Pages 2 - 3 for additional Accessories and Manifold Systems
Parts for RTG-64, RTG-84, RTG-95, X and XL series
14 | for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters
11
9 10
7
8
2
5
1
4
3
6
Parts for 53DV series
Sea-Level Program Chips
Fuel Type Description RTG-53DV
Natural Gas Program Chip - 0-3280 NAT RTG20074FS
Propane Program Chip - 0-3280 LP RTG20074FN
High Altitude Program Chips - 3281 - 6560 Feet
Fuel Type Description RTG-53DV
Natural Gas Program Chip - 3281-6560 NAT RTG20074FT
Propane Program Chip - 3281-6560 LP RTG20074FP
Chips for installations above 6560 ft are not available for the 53DV Model
Accessories
Remote Controls RTG20006DW UMC-117 Main Remote Control
RTG20006DU USC1-117 Bath Remote Control
RTG20006DV USC2-117 Second Bath Remote Control
Service Valves RTG20220 Tankless Service Valve Kit with Relief Valve
RTG20220AB Tankless Service Valve Kit with Relief Valve - California Code
Relief Valve AP12993C Pressure Relief Valve
EZ-Link™ Cable RTG20040 6ft. EZ-Link Cable
for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters | 15
Ref # Rheem Part # Description RTG-53DV
1 RTG20074DU Control Board
RTG20006CS Control Board Fuse (5A)
RTG20074EE Power Line Fuse (3A)
2 RTG20074AH Gas Valve LP
RTG20074GH Gas Valve NAT
3 RTG20074AS Burner Assembly LP
3 RTG20074AT Burner Assembly NAT
RTG20074DR Flame Rod Wire - White
RTG20074DS Flame Rod Wire - Red
4 RTG20074DM Igniter Coil
RTG20074DN Flame Rod
RTG20074DL Igniter Electrode
5 RTG20074DB Fan Assembly
6 RTG20074BA Burner Manifold
8 RTG20074BT Water Control Valve
RTG20006AR Inlet Thermistor - White
RTG20006BB Outlet Thermistor - Black
RTG20006BC Heat Exchanger Thermistor - Yellow
RTG20074CY Ambient Thermistor - Blue
9 RTG20006AL Water Inlet Connector ¾”
10 RTG20006AS Inlet Water Filter
11 RTG20074CE Hot Outlet Connector
RTG20006AW Drain Relief Valve
RTG20074AA Mounting Brackets
RTG20074EH Gas Shutoff Valve ¾”
RTG20074GJ Gas Inlet Connector ¾” LP
RTG20074GK Gas Inlet Connector ¾” NAT
RTG20074Y Mounting Brackets
RTG20006CW Door Screw
RTG20006CZ Chassis Screw
RTG20074AA Mounting Brackets
RTG20074EH Gas Shutoff Valve ¾”
RTG20186 Replacement Screw Kit
RTG20206 Replacement O-Ring Kit
Parts for 53DV series
16 | for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters
11 9 10
78
2
5
1
4
3
6
Parts for 53X series (out of production)
Sea-Level Program Chip - 0 - 3280 Feet
Fuel Type Description RTG-53X
Natural Gas Program Chip - 0-3280 NAT RTG20074FY
Propane Program Chip - 0-3280 LP RTG20074FV
High Altitude Program Chips - 3281 - 6560 Feet
Fuel Type Description RTG-53X
Natural Gas Program Chip - 3281-6560 NAT RTG20074FZ
Propane Program Chip - 3281-6560 LP RTG20074FW
Ultra High Altitude Program Chips - 6560 - 9840 Feet
Fuel Type Description RTG-53X
Natural Gas Program Chip - 6560-9840 NAT RTG20074GA
Propane Program Chip - 6560-9840 LP RTG20074FX
Accessories
Remote Controls RTG20006DW UMC-117 Main Remote Control
RTG20006DU USC1-117 Bath Remote Control
RTG20006DV USC2-117 Second Bath Remote Control
Service Valves RTG20220 Tankless Service Valve Kit with Relief Valve
RTG20220AB Tankless Service Valve Kit with Relief Valve - California Code
Relief Valve AP12993C Pressure Relief Valve
EZ-Link™ Cable RTG20040 6ft. EZ-Link Cable
for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters | 17
Ref # Rheem Part # Description RTG-53X
1 RTG20074DV Control Board
RTG20006CS Control Board Fuse (5A)
RTG20074EE Power Line Fuse (3A)
2 RTG20074AF Gas Valve LP
RTG20074AG Gas Valve NAT
3 RTG20074AU Burner Assembly LP
3 RTG20074AV Burner Assembly NAT
RTG20074DR Flame Rod Wire - White
RTG20074DS Flame Rod Wire - Red
4 RTG20074DM Igniter Coil
RTG20074DN Flame Rod
RTG20074DL Igniter Electrode
5 RTG20074DC Fan Assembly
RTG20074DF Fan Housing
6 RTG20074BC Burner Manifold LP
RTG20074BD Burner Manifold NAT
7 RTG20074GJ Gas Inlet Connector ¾” LP
RTG20074GK Gas Inlet Connector ¾” NAT
8 RTG20074BT Water Control Valve
RTG20006AR Inlet Thermistor - White
RTG20006BB Outlet Thermistor - Black
RTG20006BC Heat Exchanger Thermistor - Yellow
RTG20006UW Ambient Thermistor - Blue
9 RTG20006AL Water Inlet Connector ¾”
10 RTG20006AS Inlet Water Filter
11 RTG20074CE Hot Outlet Connector
RTG20006AV Drain Relief Valve
RTG20074EH Gas Shutoff Valve ¾”
RTG20074S Mounting Brackets
RTG20186 Replacement Screw Kit
RTG20206 Replacement O-Ring Kit
For parts not listed, please contact Customer Service 1-800-621-5622
Parts for 53X series (out of production)
18 | for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters
11 9 10
78
2
5
1
4
3
6
13
Parts for 53PV and 2-42PV series (out of production)
Sea-Level Program Chip
Fuel Type Description RTG2-42PV RTG-53PV
Natural Gas Program Chip - 0-3280 NAT RTG20074GE RTG20074FK
Propane Program Chip - 0-3280 LP RTG20074GB RTG20074FG
High Altitude Program Chips - 3281 - 6560 Feet
Fuel Type Description RTG2-42PV RTG-53PV
Natural Gas Program Chip - 3281-6560 NAT RTG20074GF RTG20074FL
Propane Program Chip - 3281-6560 LP RTG20074GC RTG20074FH
Ultra High Altitude Program Chips - 6560 - 9840 Feet
Fuel Type Description RTG2-42PV RTG-53PV
Natural Gas Program Chip - 6560-9840 NAT RTG20074GG
Propane Program Chip - 6560-9840 LP RTG20074GD
Chips for installations above 6560 ft are not available for the 53PV Model
Accessories
Remote Controls RTG20006DW UMC-117 Main Remote Control
RTG20006DU USC1-117 Bath Remote Control
RTG20006DV USC2-117 Second Bath Remote Control
Service Valves RTG20220 Tankless Service Valve Kit with Relief Valve
RTG20220AB Tankless Service Valve Kit with Relief Valve - California Code
Relief Valve AP12993C Pressure Relief Valve
EZ-Link™ Cable RTG20040 6ft. EZ-Link Cable
for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters | 19
Ref # Rheem Part # Description RTG2-42PV RTG-53PV
1 RTG20074DU Control Board ● ●
RTG20006CS Control Board Fuse (5A) ● ●
RTG20074EE Power Line Fuse (3A) ● ●
2 RTG20074AF Gas Valve - LP
2 RTG20074AG Gas Valve - NAT
2 RTG20074AJ Gas Valve Nat & LP
3 RTG20074AP Burner Assembly - LP ● ●
3 RTG20074AR Burner Assembly - NAT ● ●
RTG20074DL Igniter Electrode ● ●
RTG20074DN Flame Rod ● ●
RTG20074DR Flame Rod Wire - White ● ●
RTG20074DS Flame Rod Wire - Red ● ●
4 RTG20074DM Igniter Coil ● ●
5 RTG20074DA Fan Assembly ● ●
6 RTG20074BA Burner Manifold LP ● ●
6 RTG20074BB Burner Manifold NAT ● ●
7 RTG20074GJ Gas Inlet Connector ¾” LP
7 RTG20074GK Gas Inlet Connector ¾” NAT
7 RTG20074GL Gas Inlet Connector ½
8 RTG20074BT Water Control Valve ● ●
RTG20006AR Inlet Thermistor - White ● ●
RTG20006BB Outlet Thermistor - Black ● ●
RTG20006BC Heat Exchanger Thermistor - Yellow ● ●
RTG20074CU Ambient Thermistor - Blue ● ●
9 RTG20006AL Water Inlet Connector ¾” ● ●
10 RTG20006AS Inlet Water Filter ● ●
11 RTG20074CE Hot Outlet Connector ● ●
RTG20006AW Drain Relief Valve ● ●
13 RTG20006C Door Filter Screen ● ●
RTG20074Y Mounting Brackets ● ●
RTG20074AA Mounting Brackets ● ●
RTG20074EJ Gas Shutoff Valve ½
RTG20074EH Gas Shutoff Valve ¾”
RTG20186 Replacement Screw Kit ● ●
RTG20206 Replacement O-Ring Kit ● ●
For parts not listed, please contact Customer Service 1-800-621-5622
Parts for 53PV and 2-42PV series (out of production)
20 | for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters
11
910
7
8
2
5
1
4
3
6
8a
14
Parts for 66DV series (out of production)
Fuel Type Program Chips
Fuel Type Description RT-66DV RTG-66DV-1
Natural Gas Program Chip - Natural Gas RTG20164Y RTG20164Y
Propane Program Chip - LP Gas RTG20164X RTG20164X
Commercial Upgrade Kits
Fuel Type Description RT-66DV RTG-66DV-1
Natural Gas Natural Gas Commercial Upgrade Kit RTG20164Y RTG20164Y
Propane LP Gas Commercial Upgrade Kit RTG20164X RTG20164X
Only fuel-specific chips are required for replacement of control boards. Altitude is controlled through dip switch settings
and does not require a program chip. See Use and Care Manual for details.
Commercial Upgrade Kits allow the 66DV models to operate at a higher water temperature for commercial applications.
The kit includes a program chip along with a commercial warranty and instructions. Each heater in a commercial installa-
tion would require a kit.
for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters | 21
Ref # Rheem Part # Description RTG-66DV RTG-66DV-1
1 RTG20164AL Control Board ● ●
RTG20074EE Power Line Fuse (3A) ● ●
RTG20164P Heat Exchanger Thermistor - Yellow ● ●
RTG20164R Ambient Thermistor - Blue ● ●
RTG20006AR Inlet Thermistor - White ● ●
RTG20006BB Outlet Thermistor - Black ● ●
2 RTG20164B Gas Valve - LP ● ●
2 RTG20164A Gas Valve - NAT ● ●
RTG20164N Gas Control Resistor ● ●
7 RTG20164K Gas Inlet Connector ¾” ● ●
3 RTG20164C Burner Assembly ● ●
6 RTG20164D Burner Manifold - LP ● ●
6 RTG20164E Burner Manifold - NAT ● ●
RTG20164G Sensor Orice - LP ● ●
RTG20164F Sensor Orice - NAT ● ●
4 RTG20164U Igniter Coil ● ●
RTG20164H Flame Rod ● ●
RTG20074DL Igniter Electrode ● ●
RTG20074DR Flame Rod Wire Harness ● ●
5 RTG20164S Blower Motor ● ●
RTG20164T Blower Case ● ●
8 RTG20164L Water Control Valve ● ●
8a RTG20164M Water Bypass Valve ● ●
9 RTG20164J Water Inlet Connector ¾” ● ●
14 RTG20164Z Terminal Block Wire Assy ● ●
RTG20164AA Remote Control Terminal Block ● ●
10 RTG20164AK Inlet Water Filter ● ●
11 RTG20074CE Hot Outlet Connector ● ●
RTG20006AW Drain Relief Valve ● ●
RTG20006CW Door Screw ● ●
RTG20006CZ Chassis Screw ● ●
RTG20074Y Mounting Brackets ● ●
RTG20164AB Screw Pan FT 4x12 ● ●
RTG20186 Replacement Screw Kit ● ●
RTG20206 Replacement O-Ring Kit ● ●
Parts for 66DV series (out of production)
Accessories
Remote Controls RTG20006DW UMC-117 Main Remote Control
RTG20006DU USC1-117 Bath Remote Control
RTG20006DV USC2-117 Second Bath Remote Control
Service Valves RTG20220 Tankless Service Valve Kit with Relief Valve
RTG20220AB Tankless Service Valve Kit with Relief Valve - California Code
Relief Valve AP12993C Pressure Relief Valve
EZ-Link™ Cable RTG20040 6ft. EZ-Link Cable
22 | for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters
11
910
7
8
2
5
1
4
3
6
8a
14
Parts for 66X series (out of production)
Fuel Type Program Chips
Fuel Type Description RTG-66X RTG-66X-1
Natural Gas Program Chip - Natural Gas RTG20164AH RTG20164AH
Propane Program Chip - LP Gas RTG20164AJ RTG20164AJ
Commercial Conversion Kits
Fuel Type Description RTG-66X RTG-66X-1
Natural Gas Natural Gas Commercial Conversion Kit RTG20192C RTG20192C
Propane LP Gas Commercial Conversion Kit RTG20192D RTG20192D
Only fuel -pecific chips are required for replacement of control boards. Altitude is controlled through dip switch settings and does not require a program
chip. See Use and Care Manual for details.
Commercial Conversion Kits allow the 66X models to operate at a higher water temperature for commercial applications. The kit includes a program
chip along with a commercial warranty and instructions. Each heater in a commercial installation would require a kit.
for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters | 23
Ref# RheemPart# Description RTG-66X RTG-66X-1
1 RTG20164AS Control Board ● ●
RTG20074EE Power Line Fuse(3A) ● ●
RTG20164P Heat Exchanger Thermistor - Yellow ● ●
RTG20074CU Ambient Thermistor - Blue ● ●
RTG20006AR Inlet Thermistor - White ● ●
RTG20006BB Outlet Thermistor - Black ● ●
2 RTG20164B Gas Valve - NAT and LP ● ●
RTG20164N Gas Control Resistor ● ●
7 RTG20164K Gas Inlet Connector ¾” ● ●
3 RTG20164AC Burner Assembly ● ●
6 RTG20164AE Burner Manifold-LP ● ●
6 RTG20164AD Burner Manifold-NAT ● ●
4 RTG20164U Igniter Coil ● ●
RTG20164H Flame Rod ● ●
RTG20074DL Igniter Electrode ● ●
5 RTG20006CC Blower Motor ● ●
RTG20164T Blower Case ● ●
8 RTG20164L Water Control Valve ● ●
8a RTG20164M Water Bypass Valve ● ●
9 RTG20164J Water Inlet Connector ¾” ● ●
14 RTG20164AA Remote Control Terminal Block ● ●
RTG20164Z Terminal Block Wire Assy ● ●
RTG20164AB Screw Pan FT 4x12 ● ●
10 RTG20164AK Inlet Water Filter ● ●
11 RTG20074CE Hot Outlet Connector ● ●
RTG20006AV Drain Relief Valve ● ●
RTG20186 Replacement Screw Kit ● ●
RTG20206 Replacement O-Ring Kit ● ●
Parts for 66X series (out of production)
Accessories
Remote Controls RTG20006DW UMC-117 Main Remote Control
RTG20006DU USC1-117 Bath Remote Control
RTG20006DV USC2-117 Second Bath Remote Control
Service Valves RTG20220 Tankless Service Valve Kit with Relief Valve
RTG20220AB Tankless Service Valve Kit with Relief Valve - California Code
Relief Valve AP12993C Pressure Relief Valve
EZ-Link™ Cable RTG20040 6ft. EZ-Link Cable
24 | for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters
11 9 10 78
2
5
1
4
3
6
Parts for 74DV and GT-199DV series (out of production)
Sea-Level Program Chip
Fuel
Type RTG-74DV RTG-74DV-1
RTGL74DV-1
RTG-74DV-2
RTGL74DVGT-199DV GT-199DV-1 GT-199DV-2
Natural RTG20006MY RTG20006PU RTG20006SM RTG20006PM RTG20006RA RTG20006SU
LP RTG20006MV RTG20006PX RTG20006SR RTG20006PR RTG20006RD RTG20006SX
High Altitude Program Chips - 3281 - 6560 Feet
Fuel
Type RTG-74DV RTG-74DV-1
RTGL74DV-1
RTG-74DV-2
RTGL74DVGT-199DV GT-199DV-1 GT-199DV-2
Natural RTG20006MZ RTG20006PV RTG20006SN RTG20006PN RTG20006RB RTG20006SV
LP RTG20006MW RTG20006PY RTG20006SS RTG20006PS RTG20006RE RTG20006SY
Ultra High Altitude Program Chips - 6560 - 9840 Feet
Fuel
Type RTG-74DV RTG-74DV-1
RTGL74DV-1
RTG-74DV-2
RTGL74DVGT-199DV GT-199DV-1 GT-199DV-2
Natural RTG20006NA RTG20006PW RTG20006SP RTG20006PT RTG20006RF RTG20006SZ
LP RTG20006MX RTG20006PZ RTG20006ST RTG20006PP RTG20006RC RTG20006SW
Accessories
Remote Controls RTG20006DW UMC-117 Main Remote Control
RTG20006DU USC1-117 Bath Remote Control
RTG20006DV USC2-117 Second Bath Remote Control
Service Valves RTG20220 Tankless Service Valve Kit with Relief Valve
RTG20220AB Tankless Service Valve Kit with Relief Valve - California Code
Relief Valve AP12993C Pressure Relief Valve
EZ-Link™ Cable RTG20040 6ft. EZ-Link Cable
for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters | 25
Ref # Rheem Part # Description
RTG-74DV
RTG-74DV-1
RTGL74DV-1
RTG-74DV-2
RTGL74DV
GT-199DV
GT-199DV-1
GT-199DV-2
RTG20006JC Control Board ● ●
1 RTG20006PG Control Board ● ● ● ●
RTG20006CS Control Board Fuse (5A) ●●●●●●
RTG20074EE Power Line Fuse (3A) ●●●●●●
2 RTG20006PA Gas Valve ●●●●●●
3 RTG20006UH Burner Assembly - NAT / LP ●** ●**
3 RTG20006VL Burner Assembly - NAT ●* ●*
3 RTG20006VM Burner Assembly -LP ●* ●*
RTG20006N Burner Manifold - R LP ● ● ● ●
RTG20006P Burner Manifold - R NAT ● ● ● ●
RTG20006T Burner Manifold - L LP ● ● ● ●
RTG20006U Burner Manifold - L NAT ● ● ● ●
RTG20006UL Burner Manifold - R NAT ● ●
RTG20006UM Burner Manifold - R LP ● ●
RTG20006UR Burner Manifold - L NAT ● ●
RTG20006US Burner Manifold - L LP ● ●
4 RTG20006AA Igniter Coil ● ● ● ●
4 RTG20006UT Igniter Coil ● ●
RTG20006AC Flame Rod ● ● ● ●
RTG20006AD Igniter Electrode ●●●●●●
RTG20006UU Flame Rod ● ●
5 RTG20006CC Fan Assembly ●●●●●●
RTG20006AR Inlet Thermistor - White ●●●●●●
RTG20006BB Outlet Thermistor - Black ●●●●●●
RTG20006BC Heat Exchanger Thermistor - Yellow ●●●●●●
RTG20006BV Ambient Thermistor - Blue ●●●●●●
RTG20006CB Transformer (120v to 100v) ● ● ● ●
7 RTG20006AN Gas Inlet Connector ¾” ●●●●●●
8 RTG20006AU Water Control Valve
8 RTG20006JA Water Control Valve ●●●●●
9 RTG20006AL Water Inlet Connector ¾” ●●●●●●
10 RTG20006AS Inlet Water Filter ●●●●●●
11 RTG20006AF Hot Outlet Connector ●●●●●●
RTG20006AW Drain Relief Valve ●●●●●●
RTG20006VD Mounting Brackets ●●●●●●
RTG20186 Replacement Screw Kit ●●●●●●
RTG20206 Replacement O-Ring Kit ●●●●●●
* If Serial Number is 0906 or earlier
** If Serial Number is 1006 or newer
The RTGL and ECO models that do not have a sufx, such as a -1 or -2, are equivalent to the RTG -2 series and utilize the same parts. RTGL and
ECO models with a sufx, such as -1, are equivalent to the models with a like sufx.
Parts for 74DV and GT-199DV series (out of production)
26 | for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters
11 9 10 78
2
5
1
4
3
6
Parts for 74X and GT-199X series (out of production)
Sea-Level Program Chip
Fuel
Type RTG-74X RTG-74X-1
RTGL74X-1
RTG-74X-2
RTGL74XGT-199X GT-199X-1 GT-199X-2
Natural RTG20006EN RTG20006RV RTG20006TN RTG20006JL RTG20006SB RTG20006TV
LP RTG20006EM RTG20006RY RTG20006TS RTG20006JK RTG20006SE RTG20006TY
High Altitude Program Chips - 3281 - 6560 Feet
Fuel
Type RTG-74X RTG-74X-1
RTGL74X-1
RTG-74X-2
RTGL74XGT-199X GT-199X-1 GT-199X-2
Natural RTG20006EK RTG20006RW RTG20006TP RTG20006JN RTG20006SC RTG20006TW
LP RTG20006EH RTG20006RZ RTG20006TT RTG20006JM RTG20006SF RTG20006TZ
Ultra High Altitude Program Chips - 6560 - 9840 Feet
Fuel
Type RTG-74X RTG-74X-1
RTGL74X-1
RTG-74X-2
RTGL74XGT-199X GT-199X-1 GT-199X-2
Natural RTG20006EL RTG20006RX RTG20006TR RTG20006JR RTG20006SD RTG20006TX
LP RTG20006EJ RTG20006SA RTG20006TU RTG20006JP RTG20006SG RTG20006UA
Accessories
Remote Controls RTG20006DW UMC-117 Main Remote Control
RTG20006DU USC1-117 Bath Remote Control
RTG20006DV USC2-117 Second Bath Remote Control
Service Valves RTG20220 Tankless Service Valve Kit with Relief Valve
RTG20220AB Tankless Service Valve Kit with Relief Valve - California Code
Relief Valve AP12993C Pressure Relief Valve
EZ-Link™ Cable RTG20040 6ft. EZ-Link Cable
for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters | 27
* If Serial Number is 0906 or earlier
** If Serial Number is 1006 or newer
The RTGL and ECO models that do not have a sufx, such as a -1 or -2, are equivalent to the RTG -2 series and utilize the same parts. RTGL and
ECO models with a sufx, such as -1, are equivalent to the models with a like sufx.
Ref # Rheem Part # Description
RTG-74X
RTG-74X-1
RTGL74X-1
RTG-74X-2
RTGL74X
GT-199X
GT-199X-1
GT-199X-2
1 RTG20006JC Control Board ● ●
1 RTG20006PF Control Board ● ● ● ●
RTG20006CS Control Board Fuse (5A) ●●●●●●
RTG20074EE Power Line Fuse (3A) ●●●●●●
2 RTG20006PA Gas Valve ●●●●●●
3 RTG20006UE Burner Assembly - NAT/LP ●** ●**
3 RTG20006VK Burner Assembly -NAT/LP ●* ●*
RTG20006L Burner Manifold - R NAT ● ● ● ●
RTG20006M Burner Manifold - R LP ● ● ● ●
RTG20006R Burner Manifold - L NAT ● ● ● ●
RTG20006S Burner Manifold - L LP ● ● ● ●
RTG20006UJ Burner Manifold - R NAT ● ●
RTG20006UK Burner Manifold - R LP ● ●
RTG20006UN Burner Manifold - L NAT ● ●
RTG20006UP Burner Manifold - L LP ● ●
4 RTG20006AA Igniter Coil ● ● ● ●
RTG20006AC Flame Rod ● ● ● ●
RTG20006AD Igniter Electrode ●●●●●
4 RTG20006UT Igniter Coil ● ●
RTG20006UU Flame Rod ● ●
5 RTG20006CC Fan Assembly ●●●●●●
RTG20006AR Inlet Thermistor - White ●●●●●●
RTG20006BB Outlet Thermistor - Black ●●●●●●
RTG20006BC Heat Exchanger Thermistor - Yellow ●●●●●●
RTG20006BV Ambient Thermistor - Blue ● ● ● ●
RTG20006CB Transformer (120v to 100v) ● ● ● ●
RTG20006UV Ambient Thermistor - Blue ● ●
7 RTG20006AN Gas Inlet Connector ¾” ●●●●●●
8 RTG20006AU Water Control Valve
8 RTG20006JA Water Control Valve ●●●●●
9 RTG20006AL Water Inlet Connector ¾” ●●●●●●
10 RTG20006AS Inlet Water Filter ●●●●●●
11 RTG20006AF Hot Outlet Connector ●●●●●●
RTG20006AV Drain Relief Valve ●●●●●●
RTG20006CW Door Screw ●●●
RTG20006CZ Chassis Screw ●●●
RTG20006VD Mounting Brackets ●●●●●●
RTG20186 Replacement Screw Kit ●●●●●●
RTG20206 Replacement O-Ring Kit ●●●●●●
Parts for 74X and GT-199X series (out of production)
28 | for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters
11 9 10 78
2
5
1
12
4
3
6
13
Parts for 74PV and GT-199PV series (out of production)
Sea-Level Program Chip
Fuel
Type RTG-74PV RTG-74PV-1
RTGL74PV-1
RTG-74PV-2
RTGL74PVGT-199PV GT-199PV-1 GT-199PV-2
Natural RTG20006DG RTG20006RG RTG20006TA RTG20006JE RTG20006RN RTG20006TG
LP RTG20006DF-1 RTG20006RK RTG20006TD RTG20006JD RTG20006RS RTG20006TK
High Altitude Program Chips - 3281 - 6560 Feet
Fuel
Type RTG-74PV RTG-74PV-1
RTGL74PV-1
RTG-74PV-2
RTGL74PVGT-199PV GT-199PV-1 GT-199PV-2
Natural RTG20006DM-1 RTG20006RH RTG20006TB RTG20006JG RTG20006RP RTG20006TH
LP RTG20006DK-1 RTG20006RL RTG20006TE RTG20006JF RTG20006RT RTG20006TL
Ultra High Altitude Program Chips - 6560 - 9840 Feet
Fuel
Type RTG-74PV RTG-74PV-1
RTGL74PV-1
RTG-74PV-2
RTGL74PVGT-199PV GT-199PV-1 GT-199PV-2
Natural RTG20006DN-1 RTG20006RJ RTG20006TC RTG20006JJ RTG20006RR RTG20006TJ
LP RTG20006DL-1 RTG20006RM RTG20006TF RTG20006JH RTG20006RU RTG20006TM
Accessories
Remote Controls RTG20006DW UMC-117 Main Remote Control
RTG20006DU USC1-117 Bath Remote Control
RTG20006DV USC2-117 Second Bath Remote Control
Service Valves RTG20220 Tankless Service Valve Kit with Relief Valve
RTG20220AB Tankless Service Valve Kit with Relief Valve - California Code
Relief Valve AP12993C Pressure Relief Valve
EZ-Link™ Cable RTG20040 6ft. EZ-Link Cable
for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters | 29
* If Serial Number is 0906 or earlier
** If Serial Number is 1006 or newer
The RTGL and ECO models that do not have a suffix, such as a -1 or -2, are equivalent to the RTG -2 series and utilize the same parts. RTGL and
ECO models with a suffix, such as -1, are equivalent to the models with a like suffix.
Ref # Rheem Part # Description
RTG-74PV
RTG-74PV-1
RTGL74PV-1
RTG-74PV-2
RTGL74PV
GT-199PV
GT-199PV-1
GT-199PV-2
1 RTG20006JC Control Board ● ●
1 RTG20006PG Control Board ● ● ● ●
RTG20006CS Control Board Fuse (5A) ●●●●●●
RTG20074EE Power Line Fuse (3A) ●●●●●●
2 RTG20006PA Gas Valve ●●●●●●
3 RTG20006UF Burner Assembly - NAT/LP ●** (NAT) ●** (NAT)
3 RTG20006UG Burner Assembly -LP (LP) (LP)
3 RTG20006VJ Burner Assembly -NAT/LP ●* ●*
RTG20006N Burner Manifold - R LP ● ● ● ●
RTG20006P Burner Manifold - R NAT ● ● ● ●
RTG20006T Burner Manifold - L LP ● ● ● ●
RTG20006U Burner Manifold - L NAT ● ● ● ●
RTG20006UL Burner Manifold - R NAT ● ●
RTG20006UM Burner Manifold - R LP ● ●
RTG20006UR Burner Manifold - L NAT ● ●
RTG20006US Burner Manifold - L LP ● ●
4 RTG20006AA Igniter Coil ● ● ● ●
4 RTG20006UT Igniter Coil ● ●
RTG20006AC Flame Rod ● ● ● ●
RTG20006AD Igniter Electrode ●●●●●●
RTG20006UU Flame Rod ● ●
5 RTG20006CC Fan Assembly ●●●●●●
RTG20006AR Inlet Thermistor - White ●●●●●●
RTG20006BB Outlet Thermistor - Black ●●●●●●
RTG20006BC Heat Exchanger Thermistor - Yellow ●●●●●●
RTG20006BV Ambient Thermistor - Blue ● ● ● ●
RTG20006CB Transformer (120v to 100v) ● ● ● ●
RTG20006UW Ambient Thermistor - Blue ● ●
7 RTG20006AN Gas Inlet Connector ¾” ●●●●●●
8 RTG20006AU Water Control Valve
8 RTG20006JA Water Control Valve ●●●●●
9 RTG20006AL Water Inlet Connector ¾” ●●●●●●
10 RTG20006AS Inlet Water Filter ●●●●●●
11 RTG20006AF Hot Outlet Connector ●●●●●●
RTG20006AW Drain Relief Valve ●●●●●●
12 RTG20098 Door Switch Kit ●●●●●●
13 RTG20006C Door Filter Screen ●●●●●●
RTG20006VD Mounting Brackets ●●●●●●
RTG20186 Replacement Screw Kit ●●●●●●
RTG20206 Replacement O-Ring Kit ●●●●●●
Parts for 74PV and GT-199PV series (out of production)
30 | for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters
Parts for First Generation RTG-42PV Series
Rheem Part # Description RTG-42PV
RTG20000BC Control Board
RTG20000BB Transformer (120v to 100v)
RTG20000BJ Transformer (Power Supply)
RTG20074EE Power Line Fuse (3A)
RTG20000Z Fuse Board Assembly
RTG20000AE Gas Valve - LP
RTG20000AF Gas Valve - Natural
RTG20000AW Gas Inlet Connector ½
RTG20000AS Burner Assembly
RTG20000AP Burner Manifold - LP
RTG20000AR Burner Manifold - Natural
RTG20000BF Igniter Coil
RTG20000S High Limit Switch
RTG20000X Flame Rod
RTG20000AH Fan Assembly with Board
RTG20000BG Water Control Valve
RTG20006AS Inlet Water Filter
RTG20000AD Bypass Pipe
RTG20000AX Water Bypass
RTG20000T Heat Exchanger Thermistor - Yellow
RTG20000U Outlet Thermistor - Black
RTG20000V Inlet Thermistor - White
RTG20000BA Cold Inlet Connector
RTG20000AY Drain Plug
RTG20000AZ Hot Outlet Connector
RTG20000AB Door Filter Screen
RTG20006CK Door Switch
RTG20000AU Display Board
RTG20000AV Display Control Board
RTG20000BK Air Flow Switch
RTG20186 Replacement Screw Kit
RTG20206 Replacement O-Ring Kit
Sea-Level Program Chip
Rheem Part # Description RTG-42PV
RTG20000BD Program Chip - 0-3280 NAT
RTG20000BE Program Chip - 0-3280 LP
High Altitude Program Chips - 3281 - 6560 Feet
Rheem Part # Description RTG-42PV
RTG20000AK Program Chip - 3281-6560 NAT
RTG20000AJ Program Chip - 3281-6560 LP
Ultra High Altitude Program Chips - 6560 - 9840 Feet
Rheem Part # Description RTG-42PV
RTG20000AM Program Chip - 6560-9840 NAT
RTG20000AL Program Chip - 6560-9840 LP
+~
-
~
FUSE
3A (240V)
ON
1234
°F
TEMP ADJUSTMENT
ON/OFF
IN USE
POWER
(ON/OFF)
for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters | 31
Tankless Model Cross Reference and Notes
Rheem RUUD Richmond EcoSense Paloma Retail Paloma
RTG2-42PVN RUTG2-42PVN RMTG2-42PVN NA PTG2-42PVN PH-16FISN
RTG2-42PVP RUTG2-42PVP RMTG2-42PVP NA PTG2-42PVP PH-16FISP
RTG-53PVN RUTG-53PVN RMTG-53PVN ECO-145PVN* PTG-53PVN PH-20RIFSN
RTG-53PVP RUTG-53PVP RMTG-53PVP ECO-141PVP* PTG-53PVP PH-20RIFSP
RTG-53XN RUTG-53XN RMTG-53XN ECO-141XN* PTG-53XN PH-20ROFN
RTG-53XP RUTG-53XP RMTG-53XP ECO-141XP* PTG-53XP PH-20ROFP
RTG-53DVN RUTG-53DVN RMTG-53DVN ECO-141DVN* PTG-53DVN PH-20RDVSN
RTG-53DVP RUTG-53DVP RMTG-53DVP ECO-135DVP* PTG-53DVP PH-20RDVSP
RTG-66DVN RUTG-66DVN RMTG-66DVN ECO-180DVN* PH-25RDVSN
RTG-66DVP RUTG-66DVP RMTG-66DVP ECO-180DVP* PH-25RDVSP
RTG-66XN RUTG-66XN RMTG-66XN ECO-180XN* PH-25ROFN
RTG-66XP RUTG-66XP RMTG-66XP ECO-180XP* PH-25ROFP
RTG-74PVN* RUTG-74PVN* RMTG-74PVN* PTG-74PVN* PH-28RIFSN
RTG-74PVP* RUTG-74PVP* RMTG-74PVP* PTG-74PVP* PH-28RIFSP
RTG-74XN* RUTG-74XN* RMTG-74XN* PTG-74XN* PH-28ROFN
RTG-74XP* RUTG-74XP* RMTG-74XP* PTG-74XP* PH-28ROFP
RTG-74DVN* RUTG-74DVN* RMTG-74DVN* PTG-74DVN* PH-28RDVSN
RTG-74DVP* RUTG-74DVP* RMTG-74DVP* PTG-74DVP* PH-28RDVSP
RTGL74PVN** RUTGL74PVN** RMTGL74PVN** ECO200PVN*
RTGL74PVP** RUTGL74PVP** RMTGL74PVP** ECO200PVP*
RTGL74XN** RUTGL74XN** RMTGL74XN** ECO200XN*
RTGL74XP** RUTGL74XP** RMTGL74XP** ECO200XP*
RTGL74DVN** RUTGL74DVN** RMTGL74DVN** ECO200DVN*
RTGL74DVP** RUTGL74DVP** RMTGL74DVP** ECO200DVP*
GT-199PVN* GT-199PVN* NA NA NA PH-28CIFSN
GT-199PVP* GT-199PVP* NA NA NA PH-28CIFSP
GT-199XN* GT-199XN* NA NA NA PH-28COFN
GT-199XP* GT-199XP* NA NA NA PH-28COFP
GT-199DVN* GT-199DVN* NA NA NA PH-28CDVSN
GT-199DVP* GT-199DVP* NA NA NA PH-28CDVSP
* Model may have an additional number attached such as a -1 or -2. These are generation designations. Model numbers with no additional number are first generation, models
with a -1 are second generation, models with a -2 are third generation, and so on.
**The RTGL and ECO models that do not have a suffix, such as a -1 or -2, are equivalent to the RTG series -2 models and utilize the same parts as the -2 models. RTGL and
ECO models with a -1 suffix are equivalent to the RTG series -1 models.
32 | for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters
Tankless Model Cross Reference and Notes
Parts for the Mid-Efficiency Tankless Models begin on page 10.
Mid-Efficiency Tankless Model Cross Reference
Rheem RUUD Richmond EcoSense Paloma
RTG-64DVN RUTG-64DVN RMTG64DVN ECO150DVN3 PH2-20RDVSN
RTG-64DVP RUTG-64DVP RMTG64DVP ECO150DVP3 PH2-20RDVSP
RTG-64XN RUTG-64XN RMTG64XN ECO150XN3 PH2-20ROFN
RTG-64XP RUTG-64XP RMTG64XP ECO150XP3 PH2-20ROFN
RTG-84DVN RUTG-84DVN RMTG84DVN ECO180DVN3 PH2-25RDVSN
RTG-84DVP RUTG-84DVP RMTG84DVP ECO180DVP3 PH2-25RDVSP
RTG-84XN RUTG-84XN RMTG84XN ECO180XN3 PH2-25ROFN
RTG-84XP RUTG-84XP RMTG84XP ECO180XP3 PH2-25ROFN
RTG-95DVN RUTG-95DVN RMTG95DVN ECO200DVN3 PH2-28RDVSN
RTG-95DVP RUTG-95DVP RMTG95DVP ECO200DVP3 PH2-28RDVSP
RTG-95XN RUTG-95XN RMTG95XN ECO200XN3 PH2-28ROFN
RTG-95XP RUTG-95XP RMTG95XP ECO200XP3 PH2-28ROFN
RTG-64DVLN RUTG-64DVLN RMTG64DVLN ECO150DVLN3 PH2-20RDVSLN
RTG-64DVLP RUTG-64DVLP RMTG64DVLP ECO150DVLP3 PH2-20RDVSLP
RTG-64XLN RUTG-64XLN RMTG64XLN ECO150XLN3 PH2-20ROFLN
RTG-64XLP RUTG-64XLP RMTG64XLP ECO150XLP3 PH2-20ROFLN
RTG-84DVLN RUTG-84DVLN RMTG84DVLN ECO180DVLN3 PH2-25RDVSLN
RTG-84DVLP RUTG-84DVLP RMTG84DVLP ECO180DVLP3 PH2-25RDVSLP
RTG-84XLN RUTG-84XLN RMTG84XLN ECO180XLN3 PH2-25ROFLN
RTG-84XLP RUTG-84XLP RMTG84XLP ECO180XLP3 PH2-25ROFLN
RTG-95DVLN RUTG-95DVLN RMTG95DVLN ECO200DVLN3 PH2-28RDVSLN
RTG-95DVLP RUTG-95DVLP RMTG95DVLP ECO200DVLP3 PH2-28RDVSLP
RTG-95XLN RUTG-95XLN RMTG95XLN ECO200XLN3 PH2-28ROFLN
RTG-95XLP RUTG-95XLP RMTG95XLP ECO200XLP3 PH2-28ROFLN
for Rheem, Ruud, Rheem-Ruud, Richmond, EcoSense and Paloma tankless water heaters | 33
Rheem RUUD Richmond EcoSense Paloma
RTGH-95DVN RUTGH-95DVN RMTGH95DVN ECOH200DVN PHH-32RDVN
RTGH-95DVP RUTGH-95DVP RMTGH95DVP ECOH200DVP PHH-32RDVP
RTGH-95XN RUTGH-95XN RMTGH95XN ECOH200XN PHH-32ROFN
RTGH-95XP RUTGH-95XP RMTGH95XP ECOH200XP PHH-32ROFP
RTGH-84DVN RUTGH-84DVN RMTGH84DVN ECOH160DVN PHH-25RDVN
RTGH-84DVP RUTGH-84DVP RMTGH84DVP ECOH160DVP PHH-25RDVP
RTGH-84XN RUTGH-84XN RMTGH84XN ECOH160XN PHH-25ROFN
RTGH-84XP RUTGH-84XP RMTGH84XP ECOH160XP PHH-25ROFP
RTGH-95DVLN RUTGH-95DVLN RMTGH95DVLN ECOH200DVLN PHH-32RDVLN
RTGH-95DVLP RUTGH-95DVLP RMTGH95DVLP ECOH200DVLP PHH-32RDVLP
RTGH-95XLN RUTGH-95XLN RMTGH95XLN ECOH200XLN PHH-32ROFLN
RTGH-95XLP RUTGH-95XLP RMTGH95XLP ECOH200XLP PHH-32ROFLP
RTGH-84DVLN RUTGH-84DVLN RMTGH84DVLN ECOH160DVLN PHH-25RDVLN
RTGH-84DVLP RUTGH-84DVLP RMTGH84DVLP ECOH160DVLP PHH-25RDVLP
RTGH-84XLN RUTGH-84XLN RMTGH84XLN ECOH160XLN PHH-25ROFLN
RTGH-84XLP RUTGH-84XLP RMTGH84XLP ECOH160XLP PHH-25ROFLP
Condensing Tankless Model Cross Reference
Parts for the Condensing Tankless Models begin on Page 6.
Tankless Model Cross Reference and Notes
Rheem Replacement Parts 4744 Island Ford Road
Randleman, NC 27317 336.495.6800 336.495.6897 fax
www.rheemparts.com
Rheem.com
PRINTED IN USA 1/12 TKPP-101-12
In keeping with its policy of continuous progress and improvement, Rheem reserves the right to make changes without notice.
Rheem helps you give your customers the value,
performance and features they want. From our tried and true
tank-type water heaters to our space-saving tankless solutions
that provide continuous hot water, Rheem has something to
satisfy the budgets and lifestyles of every customer.
In addition to our large selection of water heating
solutions, Rheem also has a full line of heating and cooling
products, parts and accessories for warm winter nights,
cool summer days and hot water all year long.
Some products shown are in next generation design

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