Pay in 4 interest-free payments of $4.59 Learn more
Ships within 48 hours · Estimated delivery Sep 26 - Oct 1
Frequent tripping usually indicates backdrafting
The Carrier LH33WZ520 Flame Sensor is a critical OEM replacement part designed for combustion safety in gas-fired furnaces
allowing a technician to reset the radiator valve lock mechanism for seasonal adjustments or system re-balancing
Is this a direct replacement
York S1-025-27747-009 Limit Switch Frequent tripping usually indicates backdraftingThe York S1 025 27747 009 Limit Switch is a critical OEM furnace safety control designed to maintain thermal integrity within high performance heating systems. Engineered with a 140F trip point, this manual reset limit switch serves as the primary safeguard against heat exchanger overheating and potential cracked cells. As a genuine Source 1 replacement part, it ensures factory standard calibration for York, Luxaire, and Coleman gas furnaces,
