51 TR depending on the refrigerant used (e

Misalignment Forgiveness: Swell action technology ensures a secure grip even if the frame and access panel are not perfectly squared

a blown thermal fuse is a likely culprit

Built for hermetic compressor reliability

When diagnosing a system that fails to respond to thermostat mode changes

York S1-373-31175-000 Ignitor Kit 51 TR depending on theThe York S1 373 31175 000 Ignitor Kit is a genuine Source 1 OEM replacement engineered for precise ignition in residential and light commercial gas fired furnaces. This kit, which includes the ignition electrode and high temp lead assembly, is designed to withstand the extreme thermal cycling typical of modern heating systems. Field technicians rely on this furnace ignitor kit to restore consistent burner ignition and prevent nuisance lockouts caused