Lennox 38M69 Limit Switch 322838-753 and Luxaire gas-fired units where

and Luxaire gas-fired units where a sealed combustion intake drain is specified in the installation manual

consistent with standard F400 blower housing configurations

Versatile Belt Compatibility: Machined to accept 3L

5-inch remote reading dial

Lennox 38M69 Limit Switch 322838-753 and Luxaire gas-fired units whereThe Lennox 38M69 Limit Switch is a high limit safety component engineered for precision temperature monitoring in commercial and residential HVAC systems. This SPST (Single Pole Single Throw) switch functions as a critical safety barrier, designed to break the electrical circuit and shut down the heating element if temperatures exceed safe operational parameters. Featuring a fixed 240F out (open) and 210F in (close) thermal profile, this bimetal disc