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System Longevity: The electrostatic fiber construction protects the heat exchanger from debris
Capacitors are generally sold separately
25-inch lead-free automatic reseating temperature and pressure relief valve engineered for commercial hot water supply tanks and large-scale boilers
Key Benefits ASME Section IV Certified: Purpose-built and safety-rated for low-pressure steam heating systems
Lennox 51M75 Limit Switch 340155-7026 System Longevity: The electrostatic fiberThe 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
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