Lennox 69M38 Limit Switch 320735-701 extending the service life of

extending the service life of existing mechanical plants

Which Weil McLain boilers are compatible with the 383-500-251 gasket

Designed with a 1/8" NPT external thread (Style 49) and including a 6

Should I replace the thermocouple when installing this valve

As the direct replacement for 5651-102

Lennox 69M38 Limit Switch 320735-701 extending the service life ofThe 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