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White-Rodgers 47D40-801 Heat Pump Defrost Demand Control Board, Replacement for Rheem

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Original price $91.39
Current price $39.98
SKU 47D40-801
Currently 9 in stock.

White-Rodgers 47D40-801 Heat Pump Defrost Demand Control Board, Replacement for Rheem

The 47D40-801 control is a microprocessor-based demand defrost controller intended for Rheem heat pump systems. This controller uses basic differential temperature means to detect degradation of system performance due to ice build-up on the outdoor coil. The controller uses “self-calibrating” principles to calibrate to the heat pump system. The defrosting is performed by reversing the refrigerant direction of flow.

  • Direct OEM replacement
  • Heat pump demand defrost algorithm
  • Uses "self-calibrating" principles to calibrate itself
  • Replaces over 20 different Rheem applications
  • Includes Air and Coil Sensors

 

Installation Instructions

 

Specifications

Family Brands of Equipment:
Rheem
Stages: Single
Voltage: Input 24 Vac, 60 Hz
Line Voltage: 208/240 Vac
Inducer Motor/Blower Motor: PSC
Mounting Options: Metal Standoff
Ambient Operating Temperature: -40 to 150°F (-40 to 65°C)
Operating Humidity: 5% to 95% relative humidity (non-condensing)
Overall Dimensions: 1.24”H X 3.38”W X 3.63”D

 

 

Cross Reference

Rheem: 47-102684-01, 47-102684-03, 47-102684-83, 47-102685-01, 47-102685-03, 47-21517-11, 47-21517-13, 47-21517-14, 47-21517-16, 47-21517-17, 47-21517-18, 47-21517-23, 47-21517-24, 47-21517-82, 47-21517-88, DDL-013002-0RH, DDL-013002-1RH, DDL-013102-1RH, DDL-017002-2RH, DDL-017102-1RH, DDL-017702-1RH, DDL117702-3RH
White-Rodgers: 47D40-801