White Rodgers 1F98Ez 1621 Emerson Blue Wireless Easy Install Thermostat System Specification Sheet 136839_WirelessEasyInstall_SS_Rev_Crp

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5-Year Warranty

BLUE™

EASY

INSTALL™

4H/2C

WIRELESS

2H/2C 4H/2C

1H/1C

Single

Stage

System/

Stages

Covered

Multi-

Stage Heat

Pump

Wireless Thermostat System

Universal – compatible with single and multi-stage, heat pump and heat pump with dual fuel applications

Reduce Hot and Cold Spots

Premium Humidity Control

Easy-to-Read 6" Display

Option to Add 4 Wireless Sensors

1F98EZ-1621

Includes Wireless Comfort Interface,

Equipment Control and Return-Air Sensor

F145RF-1600

Wireless Sensor (Indoor/Outdoor) Sold Separately

Comfort Interface

Equipment Control

Return-Air Sensor

Provides Wireless Temperature and Comfort Control for HVAC Systems

Ideal where pulling wires is difficult and additional temperature sensing is desired.

Color-coded LEDs on Equipment Control validates system wiring.

Simplifies Installation

Comfort Interface and Equipment Control are paired at the factory –

nothing to configure.

Wireless Sensor (F145RF-1600) is configurable for indoor or outdoor use.

Easily Reduces Hot and Cold Spots in the Home

Comfort Interface and up to 3 wireless temperature sensors can be located in optimum control locations.

Maximizes Comfort with Premium Humidity Control

Set and control humidification and dehumidification with the Comfort Interface.

Optimizes Efficiency on Heat Pump Systems with Dual Fuel Control

Choice of dual fuel control with wireless temperature sensor or by

Dual Fuel Logic Program in Comfort Interface.

Equipment Control

Comfort Interface

Wireless

Sensor

Wireless Sensor

ACCURACY

OPTIMUM COMFORT

AND PERFORMANCE

WR-3979-1

www.white-rodgers.com

www.emersonclimate.com

Markham, Ontario

905-948-3411

Saint Louis, Missouri

314-553-3600

The Emerson logo is a trademark and

a service mark of Emerson Electric Co.

BLUE™

EASY

INSTALL™

4H/2C

WIRELESS

2/2 4/2

Single

Stage Multi-

Stage Heat

Pump

Stages

Heat/Cool

by System

Program

Options

Programs

Selectable Performance Features

Comfort and

Convenience Features

B = Battery Powered, H = Humidify, D = Dehumidify * Occupancy Fan Option with selectable pre-purge (1-3 hours)

‡ Up to 3 indoor sensors and 1 outdoor sensor can be added – F145RF-1600 sold separately

Applications

Power Source

1/1 7, Ø

Model

Number

Model

1F98EZ-1621

B H, D

Gas/Oil/Electric

✓

Auto Changeover

✓

Keypad Lockout

✓

3 Wire Zone

✓

*

Dual Fuel Control

Humidity Control

Lighted Display

✓

Millivolt

Programmable

Fan

Energy Mgt.

Recovery

✓

Audible

Feedback

✓

Ignition

Module Reset

✓

Permanent

Memory

✓

Wireless Comfort

Interface

✓

Wireless Remote

Sensor‡

✓

RC RH W2 Y

W/E O/B

Y2 GLHM

HM2 DHM

DHM2

C

R

Equipment Control Terminal Designations*

* See installation instructions for terminal descriptions

by scanning QR Code on front or at www.white-rodgers.com

Dimensions

1F98EZ-1621

6.5"W x 4.3"H x 1.2"D – comfort interface

6.5"W x 6.4"H x 1.4"D – equipment control

F145RF-1600

3.3"W x 4.6"H x 1.5"D – wireless sensor

Thermal Specifications

Setpoint Temperature Range:

45˚ to 99˚ F (7˚ to 37˚ C)

Rated Differential:

Heat 0.6˚ F; Cool 1.2˚ F

Operating Ambient Temperature:

1F98EZ-1621

14˚ to 131˚ F (-10˚ to 55˚ C) – comfort interface

-13˚ to 158˚ F (-25˚ to 70˚ C) – equipment control

F145RF-1600

-4˚ to 129˚ F (-20˚ to 54˚ C) – wireless sensor

Operating Humidity Range:

5–90% non-condensing maximum

Shipping Temperature Range:

-4˚ to 150˚ F (-20˚ to 65˚ C)

Electrical Specifications

Rating

Input Hardwire: 20 to 30 VAC,

NEC Class II, 50/60 Hz or DC

1.5 Amps (load per terminal)

2.5 Amps maximum load (all terminals combined)

Applications

Single Stage gas, oil, electric

Single Stage heat pump

Multi-Stage gas, oil, electric

Multi-Stage heat pump

Dual Fuel systems

Accessories

Wireless Sensor

F145RF-1600

Thermostat Guards

Clear – F29-0198

Wallplates

F61-2600 (8.1"W x 5.4H")

F61-2634 (6.5"W x 5"H)

For Additional Information

Scan QR Code on front

Visit www.white-rodgers.com

Installation

Universal System Application – installer

selectable

Color-coded LEDs on Equipment Control

validates system wiring

Wireless Comfort Interface mounts in

ideal sensing location

Comfort Interface and Equipment Control are

“paired” out of the box – no button to press

Programming

Choice of 7 day or Ø day/non-programmable

(installer selectable)

Choice of 4 or 2 program periods per day

Occupancy fan option with selectable pre-purge

(1-3 hours)

Energy savings up to 33%

Dual Fuel Heat Pump Control

Choice of dual fuel control with wireless

temperature sensor or by Dual Fuel Logic

Program in Comfort Interface

Humidification and

Dehumidification Control

Flexibility for system integrated control

and/or independent humidification and

dehumidification

Performance

Reliable Wireless Connection

Selectable Energy Management Recovery

Meets California Building Code, Title 24

Fast (FA), medium (ME) or slow (SL) heating

cycle anticipation

Exclusive “Call for Service” diagnostic indicator

Compressor lockout protection

Display

Large, 6-square-inch display

Large, easy-to-read character size

Clean, uncluttered display provides

simple user operation

Bright, lighted display

Comfort & Convenience

Reduces hot and cold spots – add up to 4

wireless sensors (3 indoor and 1 outdoor)

Humidification and dehumidification control

Intuitive menu-driven setup, programming and

operation, with audio prompt

Permanent program retention during power loss

Indefinite setpoint Hold or temporary

temperature override

Auto heat/cool changeover option –

automatically switches between heating and

cooling programs

Heating and cooling, heating only or cooling

only configuration

Setpoint temperature limits

Furnace filter change reminder

Humidifier pad change reminder

Maintains room temperature to within +/- 1˚ F

Room temperature display can be recalibrated

up to +/- 5˚ F

Wireless Thermostat System

F145RF-1600

Wireless Sensor

1F98EZ-1621

Wireless Comfort Interface, Equipment Control and Return-Air Sensor