White-Rodgers Non-Programmable 2H/1C Thermostat
White-Rodgers Non-Programmable 2H/1C Thermostat
Item # 1F89-0211

The 1F89 features an easy-to-read display, offering a step up from the 70 Series. This 2H/1C heat pump thermostat is dual powered and will fit in a horizontal junction box. 

Features and Benefits
  • Up to 2H/1C heat pump systems, millivolt compatible
  • Easy-to-read, blue backlit 2 in2 display
  • Optional minimum and maximum temperature configurable
  • Indefinite setpoint hold
  • Simple “set-up” menu to activate optional features
  • Fast, medium or slow heating and cooling cycle anticipation
  • Easy-to-wire push-connect color coded terminals
  • Hardwired or battery powered
  • 5-year warranty
Product Specifications
Up to 2H/1C heat pump systems, millivolt compatible
4.80” x 3.80” x 1.50” (WHD)
Display Size
2 in2
Input Voltage
Operating Temperature
32° to 105° F
Operating Humidity
0% to 90% non-condensing
Storage Temperature
-4° to 150° F
Temperature Sensors
Not applicable
Short Cycle Protection
5 minutes or OFF
Control Range
38° to 108° F


5418 Elmwood Ave | Indianapolis IN 46203 | 888-652-9663