White Rodgers 1F98EZ-1421 Emerson Blue Easy Install Universal 4-Wire Thermostat Solution Catalog
THERMOST
ATS
www.white-rodgers.com
10
EASY INSTALL
THERMOSTAT
12” TOUCHSCREEN UNIVERSAL 4-WIRE
THERMOSTAT SOLUTION
Upgrade Single Stage Applications to Premium High-Efficiency
Systems (Staging, Heat Pump or Heat Pump with Dual Fuel) – Using
Existing 4 Wires Dual Fuel Heat Pump Control (Requires Outdoor
Remote Sensor)
FEATURES
• Reusable plug-in configuration tool – eliminates multiple trips up and down stairs.
during set up and system testing. (F4-1400 available separately)
• Color coded LEDs provide positive feedback for easy setup.
• Programmable fan.
• Dual fuel heat pump.
• Outdoor sensor included (1F98EZ-1441 only).
DIMENSION
Interface . . . . . . . . . . . . . . . . . . . . . . . . 4
1
/
2
”
H x 3”W x
11
/
4
”
D
Control . . . . . . . . . . . . . . . . . . . . . . . . . 5
1
/
2
”
H x 5
3
/
4
”
W x 1
1
/
2
”
D
SPECIFICATIONS
Electrical Rating:
Hardwire . . . . . . . . . . . . . . . . . . . . . . . . 20-30 VAC, NEC Class II 50/60Hz or DC
Terminal Load. . . . . . . . . . . . . . . . . . . . 1.5 A per terminal,
2.5 A maximum load (all terminals combined)
Setpoint Range. . . . . . . . . . . . . . . . . . . 45 to 99°F (7 to 37°C)
Rated Differential . . . . . . . . . . . . . . . . . Heat 0.6°F; Cool 1.2°F
Operating Ambient . . . . . . . . . . . . . . . . 32 to +105°F (0 to +41°C) – Interface
-30 to +150°F (-34 to 66°C) – Control
Operating Humidity Range . . . . . . . . . . 90% non-condensing maximum
PARTS AND ACCESSORIES
See end of thermostats section for additional parts and accessories
• F4-1400 — Thermostat Plug-in Configuration Tool
• F145-1378 — Outdoor Remote Sensor
• F61-2600 — Wallplate 8
1
/
8
”
W X 5
3
/
8
”
H
• F61-2634 — Wallplate 6
1
/
2
”
W x 5”H
• F29-0198 — Locking Thermostat Guard - Clear Plastic
• F29-0220 — Locking Thermostat Guard - Metal, Solid Base
• F29-0222 — Locking Thermostat Guard - Metal, Ring Base
1F98EZ-1421
Includes User Interface and
Equipment Control
1F98EZ-1441
Includes User Interface,
Equipment Control and Outdoor
Remote Sensor (F145-1378)
24 VOLT
12” TOUCHSCREEN UNIVERSAL 4-WIRE THERMOSTAT SOLUTION
Single
Stage
Multi-
Stage
Heat
Pump
Programs
Model
Applications
Thermostat Power Source*
Selectable Performance Features
Display Size (Square inches)
Terminals
Stages Heat/Cool
by System
Program
Options
Periods
per day
Options
Model
Number
Gas / Oil / Electric
3 W
ire Zone V
alve
Millivolt Compatible
Outdoor Remote Sensing
Humidity Control
(H)-Humidity / (D)-Dihumidity
Auto Changeover
Programmable Fan
Energy A
ware
Comfort Alert®
A.C. System Protection (P)-Passive/(A)-
Active§
Dual Fuel Heat Pump Control (L)-Logic/(O)-Outdoor Sensor
Dual Fuel Heat Stages HP/Gas
Aux. Heat Lockout with
Outdoor Sensor
Keypad Lockout (T)-T
otal/(P)-Partial
Setpoint T
emperature Limits
Adjustable Max./Min. Indoor Remote Sensors
Max. Number + Thermostat A
verage and/or W
eighted
Remote T
emperature Sensing
RC, RH, C, W/E, W2,
Y, Y2, O/B, G, L, 6, +,
S, -, DHM, DHM2,
HM, HM2
1/1
2/2
4/2
7, Ø
4, Ø
1HDEZ-1421
Easy Install™
4-Wire
H,D H
P
0 ‡ 2/2
1 12
1/1
2/2
4/2
7, Ø
4, Ø
1HDEZ-1441
Easy Install™
4-Wire
■ H,D H
P
0 ‡ 2/2
1■ 12
*H = Hardwired (Requires Common)
■ One outdoor remote sensor can be used – F145-1378 included in kit
‡ With an outdoor sensor installed you can select an outdoor temperature to turn the heat
pump off and switch to the gas furnace when it's too cold outside for the pump to be efficient.