Pentair UltraTemp/ThermalFlo Fan Evaporator Relay (473150Z) aquasun clean appearance

clean appearance

and strong replacement confidence

The Nidec US Motors platform is especially valuable when preserving original fit and a familiar replacement standard is important

this bottom lid assembly helps support cleaner structural integrity and more dependable long-term operation

Useful when original transformers have failed or become unreliable

Pentair UltraTemp/ThermalFlo Fan Evaporator Relay (473150Z) aquasun clean appearanceThis fan evaporator relay is an electrical control component for compatible Pentair UltraTemp and ThermalFlo heat pump systems. It helps manage power delivery to fan or evaporator related circuits so the unit can move air and transfer heat as designed. A failing relay may lead to intermittent fan operation, no fan response, inconsistent heating, or diagnostic issues that affect overall system reliability. Use this replacement when electrical