Lennox 69M38 Limit Switch 326058-756 also identified by part number

also identified by part number OP-175

5-inch NPT connections

Engineered to replace multiple previous iterations

though ensuring the valve body is de-pressurized and surfaces are clear of debris is essential for a leak-free seal

Lennox 69M38 Limit Switch 326058-756 also identified by part numberThe Lennox 69M38 Limit Switch is a critical safety component designed for precise thermal regulation within residential and commercial furnace repair and air handler applications. This OEM Lennox replacement part serves as the direct replacement for 69M3801, ensuring seamless mechanical and electrical compatibility with existing mounting footprints. As a high reliability HVAC limit switch, it operates on a standard 24V circuit to monitor internal