White-Rodgers 47D40-801 Heat Pump Defrost Demand Control Board, Replacement for Rheem Size_1/2 HP EN 61326:2006 (Electrical equipment for
Yard notes & kiln story
Description
EN 61326:2006 (Electrical equipment for measurement
Unlike other detectors you’ll find on the market
Multi-Cable Cutter (Cat
Easy operation
9 cm) Weight: 12
White-Rodgers 47D40-801 Heat Pump Defrost Demand Control Board, Replacement for Rheem Size_1/2 HP EN 61326:2006 (Electrical equipment forWhite 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