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25-inch lead-free automatic reseating temperature and pressure relief valve engineered for commercial hot water supply tanks and large-scale boilers
and Day & Night commercial units
Performance Restoration: Corrects common failure points like "relief valve spitting" or the inability to hold a 2
The assembly includes the 100111712 pilot burner and tubing
Lennox 51M75 Limit Switch 340155-7026 25-inch lead-free automatic reseating temperatureThe Lennox 51M75 Limit Switch is a critical safety component designed for precise thermal regulation within residential gas furnaces and air handlers. This OEM Lennox replacement part operates with a fixed temperature range, featuring a 95 125F trip point with an automatic reset configuration. Engineered to monitor heat exchanger temperatures, the Lennox 51M75 prevents overheating by breaking the electrical circuit to the gas valve or blower motor if