you should always replace a rollout switch with the exact temperature ratings (225°Open/145°Close) specified for the equipment's original safety string

70" WC for accurate draft induction monitoring

It is the direct Lennox 51W92 replacement for several legacy parts

the S1-025-43267-000 is compatible with LP

York S1-025-33379-003 Reversing Valve Els PW 17895 you should always replace aThe 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