White-Rodgers · Standalone

White-Rodgers 1F83H-21PR 80 Series Heat Pump Thermostat

Programmable 2H/1C heat-pump thermostat with keypad lockout, temperature limits and one auxiliary/emergency heat stage.

Legacy model

White-Rodgers 1F83H-21PR

White-Rodgers 1F83H-21PR

Will this work with my system?

Match your equipment to these requirements before ordering.

Works with

  • Single-compressor air-source or geothermal heat pumps with one auxiliary/emergency heat stage
  • Gas auxiliary heat when the dual-fuel setting is enabled

System requirements

  • NEC Class II control wiring; do not connect line-voltage heating circuits.
  • Match O/B reversing-valve operation and the auxiliary/emergency wiring to the equipment.

Limitations & exclusions

  • Not a two-compressor-stage heat-pump controller.

Check before you buy

  1. Compare the installed equipment voltage, stage count and terminal functions with the installation manual before selecting this model.
  2. Confirm whether auxiliary heat is electric or gas and select the corresponding dual-fuel setting.
  3. Check whether W2 and E use a shared or separate heat source before following the jumper instruction.
Manufacturer documentation (1)

Use these documents to compare your exact model and configuration.

Overview

Programmable 2H/1C heat-pump thermostat with keypad lockout, temperature limits and one auxiliary/emergency heat stage.

Choose a 7-day, 5+1+1 day or non-programmable schedule. Programmable operation offers four daily periods and temporary or permanent hold. Keypad lockout and installer heat/cool limits are documented. Gas auxiliary heat requires enabling the dual-fuel setting.

Selection and installation

Use the linked manufacturer documents to compare the exact model, equipment configuration and installation requirements before ordering.

Product details

SKU
908119
Model / MPN
1F83H-21PR
Condition
New
Lifecycle
Legacy

Specifications

Power sources
AA alkaline batteries or 20–30 VAC hardwired power with common
Supply voltage
20–30 VAC, NEC Class II, 50/60 Hz (hardwired)
Contact ratings
1.5 A per terminal; 2.5 A combined maximum
Setpoint range
45–99 °F
Operating temperature
32–105 °F
Operating humidity
90% RH maximum, non-condensing
Setpoint limits
Heating maximum: 47–99 °F; cooling minimum: 45–97 °F
Keypad lockout
Buttons can be disabled; see user menu
Dimensions
3-3/4 in H × 6 in W × 1-1/8 in D
C wire requirement
Optional with batteries; required for hardwired operation
Fan modes
Auto; On
Stage modes
Heat pump: 2H/1C, including one auxiliary/emergency stage
Scheduling modes
7-day, 5+1+1 day or non-programmable
Dual fuel support
Enable dual-fuel setting for gas auxiliary heat; disable for electric auxiliary heat
System modes
Heat; Auxiliary heat; Off; Cool
Schedule periods per day
4
Hold options
Permanent hold; temporary override until next period, minimum two hours

Documents & downloads