York S1-025-33307-002 Reversing Valve 30067439-890 this OEM switch ensures proper

this OEM switch ensures proper venting and combustion airflow before allowing the gas valve to energize

For technicians troubleshooting a furnace control board replacement

Operating as a L250F thermal limit switch

the "/U" suffix simply denotes a "Universal" or Tradeline retail designation

With a discharge capacity of 1

York S1-025-33307-002 Reversing Valve 30067439-890 this OEM switch ensures properThe 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