Product Overview

R-4461
white-rodgers.com
emersonclimate.com
emersonthermostats.com
emerson80series.com
Saint Louis, Missouri Markham, Ontario
314-553-3600 905-948-3411
The Emerson logo is a trademark and
a service mark of Emerson Electric Co.
Specifications
Replaces:
80 Series Thermostats
Universal • Heat Pump • Conventional Applications — Programmable and Non-Programmable Models
Terminal Designations
Electrical Rating
Battery Power: mV to 30 VAC
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)
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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
Rated Differentials (@ 6˚F / Hr)
Heat (Conventional Gas/Oil/Elect):
Cool (Central Air):
Heat Pump (Heat and Cool):
Heat Pump (Aux):
Terminal Load
Staging Models: 1.5 A per terminal
2.5 A per maximum all terminals combined
Single Stage Models: 1.0 A per terminal
1.5 A per maximum all terminals combined
Universal: 1F85U-42PR /1F85U-42NP /1F85U-22PR /1F85U-22NP
Heat Pump: 1F83H-21PR / 1F83H-21NP
Conventional & Heat Pump, Single Stage: 1F83C-11PR / 1F83C-11NP
RC RH C
W/E W2
Y Y2 O/B/6 G
R C W2
E Y
O/B G L
RC RH C
W Y
O/B G
Model
Program Options
Maximum
Stages Heat /
Cool
Applications
Power
Source
Selectable Performance
Features
Comfort and Convenience
Features
Model
Number
7 Day
5+1+1 Day
Non-Programmable
Program Periods per Day
Conventional
Heat Pump
Gas / Oil / Electric
3 Wire Zone Valve
Millivolt Compatible
Battery
Hardwired (24V)
Auto Changeover
EMR / Early Start
Program
Temperature Setpoint
Limits
Adjustable Max./Min.
Dual Fuel Control
(L)-Logic/(O)-Outdoor Sensor
Filter Change Reminder
Keypad Lockout
Continuous Backlight
w/Common Wire
Permanent Memory
1F85U-42PR 4/2
1F85U-42NP
4/2
1F85U-22PR 2/1
1F85U-22NP 2/1
1F83H-21PR
2/1
1F83H-21NP 2/1
1F83C-11PR ,
1/1
1F83C-11NP
1/1
7
7
7
7
5+1+1
5+1+1
5+1+1
5+1+1
2/2
2/2
2/2
2/2
1/1
1/1
0
0
0
0
0
0
0
0
L
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
4,2,0
4,2,0
0
0
0
0
4,0
4,0
L
L
L
L
L
L