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Broad Compatibility: Engineered for use in specific Reznor UD

protecting HVAC equipment during power outages or controller failures

and Coleman furnace assemblies

While this is a standard SPST pressure switch

Bard HVAC 5650-040BX Reversing Valve 318973-401 you must wire specifically toFor contractors maintaining Bard HVAC systems, the Bard 5650 040BX Reversing Valve is your go to OEM replacement. This critical component, featuring 7 8 x 1 2 reversing valve connections and a robust 24V coil, is engineered for precise refrigerant flow management in heat pump applications. It directly replaces older models 5650 040 and 42W59, ensuring seamless integration and optimal system performance. Manufactured in the USA, this valve is essential