Tag: Demand Defrost Controls

Emerson A/C Heat Pump and Demand Defrost Controls UNIVERSAL HEAT PUMP DEFROST CONTROL 47D01U-843 Universal upgrade for single stage heat pump systems with a PSC fan motor. FEATURES Universal replacement for over 400 single stage part numbers Selectable demand or timed defrost modes Reversing valve can be energized in heat or cool (O/B) One-button configuration…