The York S1-025-35313-002 Reversing Valve with pre-installed solenoid coil is a critical 4-way valve engineered for precise refrigerant flow reversal in residential and light commercial heat pump systems

It can run off two AA batteries if a C-wire (common wire) is not present at the mounting location

The motor features an Open Air Over (OAO) enclosure and arrives with the necessary capacitor included to ensure the start-up windings receive the correct phase shift for immediate integration into your HVAC ventilation system

it is standard protocol to replace the cover plate gasket every time the assembly is serviced to prevent micro-leaks and ensure a reliable seal under pressure

Copeland 912-3050-02 Contactor Kit 318423-701 The York S1-025-35313-002 Reversing ValveThe Copeland 912 3050 02 Contactor Kit is a heavy duty, 3 pole definite purpose contactor engineered for high demand HVACR applications. Rated for 50 amps and 240V AC operation, this OEM spec component is built to manage high current loads in 3 phase commercial refrigeration and air conditioning systems. The kit features a robust electrical design that minimizes contact pitting and reduces electrical stress on the compressor motor during start up.