York S1-025-33379-003 Reversing Valve Els PW 17895 208-277 Vac Coil Voltage: Optimized

208-277 Vac Coil Voltage: Optimized for commercial power systems

The Intermatic FF34H is a standard countdown-to-off model and does not include a permanent "Hold" position

F fixed differential stays accurate regardless of ambient temperature fluctuations around the control box

its externally equalized design compensates for pressure drops within the evaporator more accurately than internal valves

York S1-025-33379-003 Reversing Valve Els PW 17895 208-277 Vac Coil Voltage: OptimizedThe York S1 025 33379 003 Reversing Valve is a critical 4 way pilot operated component engineered for high performance heat pump applications. This OEM York replacement part features a factory installed 24V 4W solenoid coil, ensuring precise control over refrigerant flow direction to transition seamlessly between heating and cooling cycles. Designed for rigorous duty cycles, it maintains system pressure differentials efficiently, reducing mechanical