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Job # WRDG 97384
File Name: 97384_1F73-174_SellSheetBK.ai
Part #
ProLeader
Updates jd09.17.02, jd09.18.02,hd9.27.02,hd9.30.02
BMc.10/22/02.TYR_PF; BMc.10/24/02.PF
Printing & Finishing: B/W
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Printout made ar 100% of final size.
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Pro-Spec Legend
Dimensions
5.1"W x 3.7"H x 1.1"D
Electrical Specifications
Rating
20 to 30 VAC, 50/60 Hz or DC
0.05 to 1.0 Amp (load per terminal)
1.5 Amps maximum load (all terminals
combined)
Standard Systems
Multi-Stage
(2-stage heat, 2-stage cool)
Heat Pump
(2-stage heat, 1-stage cool)
Thermal Specifications
Setpoint Temperature Range: 45° to 90°F
(7° to 32°C)
Rated Differential: 0.6° to 1.6°F with adjustable
anticipation
Operating Ambient Temperature: 32° to 105°F
(0° to 40°C)
Operating Humidity Range: 90%
non-condensing max
Shipping Temperature Range: -4° to 150°F
(-20° to 65°C)
Accessories
Wall Plate F61-2510 (6.5"W x 4.5"H)
Thermostat Guard F29-0231
(For additional guard options refer to White-Rodgers catalog.)
For Additional Information
Visit www.white-rodgers.com
WR-7384
70Series
™
Comfort-Set
®
Universal
Multi-Stage/
Heat Pump
Digital
Non-Programmable
Hardwired
Programming/Set-up
Choice of Multi-Stage or
Heat Pump operation
Display
Large LCD with improved contrast for
easier reading
Comfort & Convenience
Automatic changeover
Soft-touch keypad
Maintains room temperature differential
within 1 degree
Display temperature recalibration (+/- 3°)
Performance
Multi-Stage (2-stage heat, 2-stage cool)
Heat Pump (2-stage heat, 1-stage cool)
Fast (FA) or slow (SL) heating cycle anticipation
B or O terminal (selectable)
Compressor lockout protection (optional)
ECONOMY
1F73-174
Multi-Stage/Heat Pump
Non-Programmable
Pro-Spec #70dØw
www.white-rodgers.com
St. Louis, Missouri
314-577-1300
Markham, Ontario
905-201-4701
Controlling Indoor Comfort Worldwide
Since 1937
The Emerson logo is a trademark and
a service mark of Emerson Electric Co.
Terminal Designations
R W2W
Y
G Y2
O/B
C
24V Hot 24V
Common
Heat
Relay*
(Stg. 1)
Heat
Relay
(Stg. 2)
Cool
Relay
(Stg. 1)
Cool
Relay**
(Stg. 2)
Reversing
Valve***
Blower/Fan
*E terminal in Heat Pump Mode
**Multi-Stage Mode
***Heat Pump Mode
Series System Programs Power Source
90 - Premium s - Single Stage 7 - 7 day p - Power stealing w/battery back-up
80 - Standard
m - Multi-Stage 3 - 5/1/1 day wb - Hardwired/battery
h
- Heat Pump 2 - 5/2 day b - Battery
70 - Economy d- Dual
(heat pump/multi-stage) Ø - Non-programmable w - Hardwired
Replaces most mechanical 2-stage heat/2-stage cool
or 2-stage heat/1-stage cool heat pump thermostats
Mechanical Thermostat Upgrade Cross-Reference
Brand Model Subbase
General Electric 3AAT8XXX
Honeywell T874A,B,C,D,N,R Q674A,B,C,E,J,L*
Y594G,H,R
T841A
White-Rodgers 1C70*
1C72*
1C73*
1C74*
1F58
*1F73-174 is hardwired and requires 24V "hot" and "common"
8.5"
11"