Rheem Professional Prestige Series 90 Outdoor Specification Sheet

Rheem-Professional-Prestige-Series-95-Direct-Vent-Indoor-Specification-Sheet-683400 rheem-professional-prestige-series-95-direct-vent-indoor-specification-sheet-683400

Rheem-Professional-Prestige-Series-84-Direct-Vent-Indoor-Specification-Sheet-683420 rheem-professional-prestige-series-84-direct-vent-indoor-specification-sheet-683420

Rheem-Professional-Prestige-Series-95-Outdoor-Specification-Sheet-683407 rheem-professional-prestige-series-95-outdoor-specification-sheet-683407

Rheem-Professional-Prestige-Series-90-Direct-Vent-Indoor-Specification-Sheet-683414 rheem-professional-prestige-series-90-direct-vent-indoor-specification-sheet-683414

2015-04-02

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Residential Gas
INTEGRATED HOME COMFORT
Water
Prestige RTGH Tankless Water Heaters

Rheem Prestige™ RTGH is a series of high efficiency condensing
tankless gas water heaters designed for continuous hot water
Efficiency

High-Altitude Compliant

• Up to .94 EF with stainless steel
­condensing heat exchanger
• Intelligent electronic controls designed
to increase energy efficiency and safety
• Third party efficiency listed by AHRI

• High-altitude capability – up to
9,840 ft. elevation above sea level

Performance
• Industry First! 0.26 GPM minimum
flow rate, 0.40 GPM minimum
activation flow rate
• SCAQMD rule 1146.2 compliant
• RTGH-95 for 3 bathroom homes*–
9.5 gal./min. at 35°F rise max.,
8.4 gal./min. at 45°F rise
• RTGH-90 for 2-3 bathroom homes*–
9.0 gal./min. at 35°F rise max.,
7.5 gal./min. at 45°F rise
•R
 TGH-84 for 2-3 bathroom homes*–
8.4 gal./min. at 35°F rise max.,
6.6 gal./min. at 45°F rise

Compact Size
• Compact space-saving design –
about the size of a medicine cabinet

Self-Diagnostic System
• Self-diagnostic system for easy
­installation and service.
• Digital display shows temperature
­setting and maintenance codes

Technology
• Two-pipe direct vent system designed
for PVC pipe (up to 38 ft. of 3" PVC
Pipe or 5 ft. of 2" PVC Pipe). See
instructions for details
• Hot-start programming helps m
­ inimize
fluctuation in water temperature,
referred to as “cold water sandwich
effect,” during periods of frequent on/
off operation
•B
 uilt-in electric blower
•E
 xclusive! Guardian OFW™ overheat
film wrap
• EZ-Link™ cable available for higher
demand applications to connect two
tankless units to operate as one
•M
 anifold up to six units with an
­optional MIC-6 manifold control board
•M
 anifold up to 20 units with the
optional MIC-185 plus the MICS-180
manifold control assembly

Plus…
• Digital remote control and 10 ft. of
thermostat wire included
• Supplied with a 120-volt power cord
(indoor models only)
• Freeze protection to -30°F
• Required manual gas isolation valve
included
• EZ- Spec™ Sizing Software –
­advanced online tool that takes the
guess work out of sizing tankless
­applications – available at
www.rheem.com/tankless

Warranty
• 12-Year heat exchanger – residential,
5-year­­heat exchanger – commercial,
5-year parts and 1-year labor

5

ProClub
Points

RTGH-DVL

Indoor Direct Vent Model
11,000-199,900 Btu/h
Natural and LP Gas

	See Warranty Certificate for c
­ omplete ­information

Commercial Applications
The RTGH Condensing Tankless
­Series can be upgraded for hightemperature commercial use.
• Temperature range is 85°F to 185°F

RTGH-95 Upgrade Kits

RTG20240A for RTGH-95DVLN
RTG20240B for RTGH-95DVLP
RTG20240C for RTGH-95XLN
RTG20240D for RTGH-95XLP

RTGH-90 Upgrade Kits

RTG20244A for RTGH-90DVLN
RTG20244B for RTGH-90DVLP
RTG20244C for RTGH-90XLN
RTG20244D for RTGH-90XLP

RTGH-84 Upgrade Kits

5

ProClub
Points

RTGH-XL

Outdoor Model
11,000-199,900 Btu/h
Natural and LP Gas

RTG20241A for RTGH-84DVLN
RTG20241B for RTGH-84DVLP
RTG20241C for RTGH-84XLN
RTG20241D for RTGH-84XLP
Note: These upgrade kits are not compatible
with previous models. See the Tankless Parts
and Accessories Catalog for a complete listing.
* Based on simultaneous showers using 2.5
­gallons per minute. Flow rates vary depending
on ­temperature of cold water supply.

LEED Points = 2

myrheem.com/proclub

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PRINTED IN U.S.A. 10/14 WP FORM NO. TK-806 REV. 6

Residential Gas
INTEGRATED HOME COMFORT
Water
Prestige RTGH Tankless Water Heaters

Rheem Prestige™ Specifications
		

DESCRIPTION	

FEATURES	

	 	
GAS 			
	 MODEL 	INPUT		TEMP.	
	NUMBER	
BTU/H	TYPE	
RANGE	

MIN. FLOW/	
GPM @	
ACTIVATION 	 77° RISE	
GPM	
MAX.	

ROUGHING IN DIMENSIONS (SHOWN IN INCHES)	

ENERGY INFO.

GPM @									SHIP.			
EST. YEARLY
	 CONNECTION
45° RISE	 MAX.
				
VENT	 WEIGHT	ENERGY	 Recovery	 ENERGY cost	
MAX.	
GPM	 WATER	 GAS	 HEIGHT	 WIDTH	 DEPTH	
DIAM.	
(LBS.)	 FACTOR	 EFFICIENCY	NAT/LP

	 Rheem Prestige™ RTGH-95 for 3 Bathroom Homes
	 RTGH-95DVLN	
		

11,000-	
Indoor	
85° to	 0.26/0.40	
4.9	
8.4	
9.5	
3/4	
3/4	 27-1/2	 18-1/2	 9-3/4	 2” or 3”	
140° F											
PVC 2-Pipe
199,900	 Direct Vent	

82	

.94	

94%	

$174/421

	 RTGH-95XLN	
		

11,000-	 Outdoor	 85° to	 0.26/0.40	
4.9	
8.4	
9.5	
3/4	
3/4	 27-1/2	 18-1/2	 9-3/4	
199,900		
140° F										

82	

.94	

94%	

$174/421

N/A	

	 Rheem Prestige™ RTGH-90 for 2-3 Bathroom Homes
	 RTGH-90DVLN	
		

11,000-	
Indoor	
85° to	 0.26/0.40	
4.4	
7.5	
9	
3/4	
3/4	 27-1/2	 18-1/2	 9-3/4	 2” or 3”	
140° F											
PVC 2-Pipe
180,000	 Direct Vent	

82	

.93	

93%	

$176/425

	 RTGH-90XLN	
		

11,000-	 Outdoor	 85° to	 0.26/0.40	
4.4	
7.5	
9	
3/4	
3/4	 27-1/2	 18-1/2	 9-3/4	
180,000		
140° F										

82	

.93	

93%	

$176/425

N/A	

	 Rheem Prestige™ RTGH-84 for 2-3 Bathroom Homes
	 RTGH-84DVLN	
		

11,000-	
Indoor	
85° to	 0.26/0.40	
3.9	
6.6	
8.4	
3/4	
3/4	 27-1/2	 18-1/2	 9-3/4	 2” or 3”	
140° F											
PVC 2-Pipe
157,000	 Direct Vent	

82	

.92	

92%	

$178/430

	 RTGH-84XLN	
		

11,000-	 Outdoor	 85° to	 0.26/0.40	
3.9	
6.6	
8.4	
3/4	
3/4	 27-1/2	 18-1/2	 9-3/4	
157,000		
140° F										

82	

.92	

92%	

$178/430

Estimated energy cost based on a national average fuel cost of $1.09/therm for natural gas and $2.41/gallon for LP.
Energy factor determined by the U.S. Department of Energy (DOE) test procedures.
All models are available in Natural Gas and Propane (LP). For Propane replace the N with P when ordering.
• ­SCAQMD 1146.2 compliant.
• ­Factory set maximum temperature is 120° F. See Use and Care Manual for setting.
• Consult factory for information on sizing the application.
• Add a "C" to the model number when ordering Canadian models. Outdoor models are only for seasonal use in Canada.
Please contact Rheem Canada Ltd. for details.
Vent Termination Kits are required for Direct Vent models. Contact your distributor for details.
Proper gas pressure must be ensured to supply tankless gas water heaters – up to 199,900 Btu/h for RTGH-95 models,
up to 180,000 Btu/h for RTGH-90 models, up to 157,000 Btu/h for RTGH-84 models. (Consult your gas supplier)

		

			Temperature Rise (° F)

Model Number	

35°	45°	50°	60°	70°	77°	80°	90°	100°

RTGH-95 Water Flow (GPM)	

9.5	8.4	7.6	6.3	5.4	4.9	4.7	4.2	3.8

RTGH-90 Water Flow (GPM)	

9.0	7.5	6.8	5.6	4.8	4.4	4.2	3.8	3.4

RTGH-84 Water Flow (GPM)	

8.4	6.6	6.0	5.0	4.3	3.9	3.7	3.3	3.0

N/A	

Indoor Direct Vent
5 1/2”

6 1/4”

27 1/2”

18 1/2”

9 3/4”

Above estimates are for sizing purposes only.
Maximum Vent Length
(intake/outlet):

Water Heater Flow Rate Curves

GPM

10
9
8

H95 Max Flow
H90 Max Flow

7

H84 Max Flow

6
5
4
3
2
1
0
10

20

35

45

50

60

70
Delta-T

Parts and Accessories

77

80

90

100 120 140

	
	 Maximum	Maximum
	
	Length	Length
	Number	
of 2"	
of 3"
	 of 90°	Straight 	Straight
	Elbows	
Pipe	Pipe
	 0 or 1	
5.0 ft.	
38.0 ft.
		
(1.5 m)	
(11.6 m)
	
2	
3.5 ft. 	
36.5 ft.
		
(1.0 m)	
(11.1 m)
	
3	
2.0 ft.	
35.0 ft.
		
(0.6 m)	
(10.6 m)
	4	
Not	
33.5 ft.
		
Available	
(10.2 m)
	5	
Not	
32.0 ft.
		
Available	
(9.8 m)
	6	
Not	
30.5 ft.
		
Available	
(9.3 m)

4 1/4”

3 1/4”

3 1/2”
7 1/2”

For more information on Tankless parts and accessories, see the Parts and
­Accessories Catalog or call 866-720-2076.

2 3/4”

6 3/4”

Outdoor

27 1/2”

(ULCs636 pipe must be used
for Canada.)

Venting & terminations – 2” or 3” PVC, recess boxes, pipe covers, extra remote 
controls, EZ-Link™ cable, manifolds and cables, service valve kits, service parts and
flush kits.

2 1/2”
2 3/4”

18 1/2”

9 3/4”

4 1/4”

3 1/4”

2 1/2”

2 3/4”

2 3/4”
3 1/2”
6 3/4”
7 1/2”

In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice.
Rheem Water Heating • 101 Bell Road
Montgomery, Alabama 36117-4305 • www.rheem.com

Rheem Canada Ltd./Ltée • 125 Edgeware Road, Unit 1
Brampton, Ontario L6Y 0P5 • www.rheem.com

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PRINTED IN U.S.A. 10/14 WP FORM NO. TK-806 REV. 6



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