> White-Rodgers 1F85-275 Programmable MultiStage Thermostat

White-Rodgers 1F85-275 Programmable MultiStage Thermostat

White-Rodgers 1F85-275 Programmable MultiStage Thermostat

About This Thermostat

MFG: White-Rodgers
MFG#: 1F85-275
Our#: 172959
Programmable: Yes (5+1+1, or non-programmable)
Stages: 3H & 2C
System Compatibility: Multi-Stage, Heat Pump, Millivolt
Power Options: Battery, 24 VAC Hardwire
Heat/Cool Changeover: Automatic or Manual
Programmable Fan: No
Temperature Limits: Yes
Keypad Lockout: Yes
Backlight: Yes
Vacation Hold: No


White-Rodgers 1F85-275 Thermostat, MultiStage (2 Heat/2 Cool), Programmable (5+1+1 day)
5+1+1 day programmable or non-programmable
4 time and 4 temperature settings per program (heat & cool)
Energy savings up to 33%
Patented pre-programmed software simplifies time and temperature programming

New - 40% larger LCD with improved contrast for easier reading
New - Lighted display for easier low-light viewing

Comfort & Convenience
New - Optional - minimum and maximum temperature configurable
Permanent program retention during power loss, no batteries needed
Indefinite setpoint Hold or programmable timed Hold up to 8 hours
Air filter change indicator
Simple menu to activate optional features
Temporary temperature override until next program period
Soft-touch keypad
Maintains room temperature differential within 1 degree
Display temperature recalibration (+/- 4F)
Includes 2 "AA" alkaline batteries for long battery life

New - Universal - Single Stage, Multi-Stage or Heat Pump
New - Coded keypad lockout
Selectable Energy Management Recovery
Meets ENERGY STAR specifications
Meets California Building Code, Title 24
Fast (FA) or slow (SL) heating cycle anticipation
Compressor lockout protection (optional)
Electric heat option

6.1"W x 3.8"H x 1.1"D

Electrical Specifications
20 to 30 VAC, 50/60 Hz or DC
0.05 to 1.5 Amp (load per terminal)
2.5 Amps maximum load (all terminals

Standard Systems
Multi-Stage-(2- stage heat, 2- stage cool)
Heat Pump-(2- stage heat, 2- stage cool)
Single Stage gas, oil, electric

Thermal Specifications
Setpoint Temperature Range: 45 to 90F (7 to 32C)
Rated Differential: 0.6 to 1.6F with adjustable anticipation
Operating Ambient Temperature: 32 to 105F (0 to 40C)
Operating Humidity Range: 90% non-condensing maximum