Emerson 1F89EZ-0251 Heat Pump Thermostat-FEATURED

Emerson 1F89EZ-0251 Heat Pump Thermostat Specification Guide


Emerson 1F89EZ-0251 Heat Pump Thermostat 


Single Stage / Heat Pump Applications

Non-Programmable with 3 Temperature Pre-Sets: Home – Sleep – Away
Dual Powered — Hardwired or Battery Powered


  • Heat Pump
  • Non-Programmable
  • 3 Temperature Pre-Sets


  • Single Stage
  • Non-Programmable
  • 3 Temperature Pre-Sets
  1. Easy-to-Read 2-Square-Inch Blue™ Display
  2. Easy Push-Connect Color-Coded Terminals
  3. Exclusive Sleep Timer
  4. Easy-to-Change Temperature Pre-Sets

The Perfect Temperature with Just One Touch!

Now, your favorite temperature settings are at your fingertips.

3 Simple Pre-Sets


Just Press the Button and Go!

2″ Blue™ Features

2-square-inch Blue™ display with easy-to-see characters
Exclusive Cool Savings™ feature saves energy during peak A/C demand periods
Long battery life – uses 2 “AA” alkaline batteries (included)
Battery power monitor

Exclusive sleep timer
5-year warranty

Emerson-1F89EZ-0251-Heat-Pump-Thermostat-FIG.2Easy push-connect color-coded terminals

Dimensions :4.8″W x 3.8″H x 1.5″D


Electrical Specifications

  • Rating :0 to 30 VAC, 50/60 Hz or DC
    0.05 to 1.5 Amps (load per terminal)
    1.5 Amps maximum load (all terminals combined)
  • Standard Systems
  • Gas, Oil, Electric
  • Single Stage/Heat Pump
  • Millivolt Systems

Thermal Specifications

  • Setpoint Temperature Range: 45° to 90° F (7° to 32° C)
  • Blue™ 2″ Series Rated
  • Differential: 0.6° to 1.7° F with adjustable anticipation
  • Operating Ambient Temperature: 32° to 105° F (0° to 40° C)
  • Operating Humidity Range: 90% non-condensing maximum
  • Shipping Temperature Range: -40° to 150° F (-40° to 65° C)

Easy-to-read LCD with improved contrast
Lighted display for easier low-light viewing

Comfort & Convenience

Permanent pre-set retention during power loss Permanent Hold Simple “setup” menu to activate optional features Temporary sleep timer Soft-touch keypad Display temperature recalibration (+/- 4°) Easy access battery compartment

Dual-Powered…choice of battery-powered or hardwired, for all applications
Fast (FA) or slow (SL) heating cycle anticipation
Easy-to-wire push-connect color coded terminals
Compressor lockout protection
Millivolt compatible
Electric heat option

Terminal Designations

– Terminal Block Wire Connections


Contractor Branding

Imprint the thermostat with your contact information.
See your wholesaler or visit white-rodgers.com
Wall Plate F61-2634 (6.5″W x 5″H)
Thermostat Guard F29-0231
(For additional guard options refer to the White-Rodgers catalog at www.white-rodgers.com)
For Additional Information
Visit www.white-rodgers.com



Download Manual

Emerson 1F89EZ-0251 Heat Pump Thermostat Specification Guide


Emerson 1F89EZ-0251 Heat Pump Thermostat User Guide


Emerson 1F89EZ-0251 Heat Pump Thermostat Specification Guide





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