York S1-025-33307-002 Reversing Valve Els PW 17895 This heat pump defrost switch

This heat pump defrost switch is built to original factory specifications

intermittent connectivity on specific settings

Standard Compatibility: The 1/4-inch NPT brass bottom connection fits most standard steam boiler trim configurations

For optimal performance and to ensure the intermediate vacuum breaker vents properly

making it a standard choice for contractors looking for a rugged

York S1-025-33307-002 Reversing Valve Els PW 17895 This heat pump defrost switchThe York S1 025 33307 002 Reversing Valve is a critical 4 way pilot operated component engineered specifically for York heat pump systems. This heavy duty assembly features a 1 2" ODF suction line and 7 8" ODF discharge connections, facilitating precise refrigerant flow reversal to switch between heating and cooling cycles. Field proven for high pressure R 410A applications, this valve is primarily designed for B6HX series 15 SEER single packaged