York S1-025-33307-002 Reversing Valve 30067439-890 The Copeland 918-0001-01 is a

The Copeland 918-0001-01 is a high-performance immersion type crankcase heater engineered for industrial HVACR applications requiring reliable refrigerant migration prevention

Technicians should check for an open circuit using an ohmmeter

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

between the evaporator and the compressor

Operating as a L250F thermal limit switch

York S1-025-33307-002 Reversing Valve 30067439-890 The Copeland 918-0001-01 is aThe 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