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Precision Balanced: Minimized vibration protects the blower motor bearings and extends the operational life of the unit
Corrosion Resistance: High-grade brass alloys withstand harsh environmental conditions and common refrigerants
Self-powered operation allows for continuous heating system functionality during power outages
eliminating the voltage mismatch issues common with universal 120V alternatives
Copeland Comfort Control (Alco) 046474 Power Assembly 319847-401 Precision Balanced: Minimized vibration protectsThe Copeland Comfort Control (Alco) 046474 Power Assembly, also identified as model XB 1019RZ1B, is a critical OEM replacement component engineered for low temperature R502 refrigeration systems. Designed for precision thermal expansion valve control, this replacement power head features a 1 4" SAE flare equalizer connection and a 5 foot capillary tube for flexible positioning in compact evaporator coils or remote locations. With an application range