Specification

Model Program Option
Maximum
Stages
Heat/Cool
Applications
Power
Source
Selectable Performance Feature
Comfortable and
Convenient Features
Model
Number
7 Day 5 + 1 + 1 Day 5 +2 Day Non-Programmable Conventional Heat Pump Gas / Oil / Electric 3 Wire Zone Valve Millivolt Battery Hardwired (24V) Auto Changeover Programmable Fan EMR / Early Start Program Temperature Limits Humidity Control (H) Humid (D) Dehumid Dual Fuel Control Remote Sensor Filter Change Reminder Auto DST Adjust Keypad Lockout Cont. Backlight w/Common Permanent Memory
1F75C-11NP
•
1/1 1/1
• • • • • • •
1F75C-11PR
• •
1/1 1/1
• • • • • • • • •
1F75H-21NP
•
2/1
• • • • • • •
1F75H-21PR
• •
2/1
• • • • • • • • •
ELECTRICAL RATING
Hardwire: 20 to 30 VAC
NEC Class II, 50/60 Hz
SETPOINT RANGE
45˚F to 99˚F (7˚C to 37˚C)
ACCESSORIES
Wallplate: F61-2663 (6-3/4” x 4-1/2”)
Thermostat Guard: F29-0198
DISPLAY TEMPERATURE RANGE
32˚F to +99˚F (0˚C to 37˚C)
Specications
RATED DIFFERENTIALS (@ 6˚F / HR)
Heat (Conventional Gas/Oil/Elect):
Cool (Central Air):
Heat Pump (Heat and Cool):
Heat Pump (Aux):
OPERATING AMBIENT
32˚F to +105˚F
(0˚C to +41˚C)
OPERATING HUMIDITY
90% non-condensing max
SHIPPING TEMPERATURE
-20˚F to +150˚F
(-29˚C to +65˚C)
THERMOSTAT DIMENSIONS
3-3/4”H x 6”W x1-1/8”D
Fast Med Slow
0.5˚F 0.75˚F 1.9˚F
0.9˚F 1.2˚F 1.7˚F
0.9˚F 1.2˚F 1.7˚F
0.5˚F 0.75˚F 1.9˚F
TERMINAL LOAD
All Models: 1.5 A per terminal
2.5 A per maximum all terminals combined
Emerson is a trademark of Emerson Electric Co. ©2022 Emerson Electric Co. All rights reserved.
R-5380-4 (6/22)
70 Series
™
Thermostats
Terminal Designations
W
E
G
O/B
O/B
W2
RC
R
Y
G
C
C
RH
Y
CONVENTIONAL: 1F75C-11NP / 1F75C-11PR
HEAT PUMP: 1F75H-21NP / 1F75H-21PR
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