OEM Compatibility: Designed specifically as a direct replacement for Lennox 102527-01

This 2H/2C multi-stage thermostat provides precise control for conventional systems up to two heating and two cooling stages

semi-annual replacement is recommended to prevent excessive static pressure

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

Copeland 912-3050-02 Contactor Kit 318423-701 OEM Compatibility: Designed specifically asThe 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.