and adjustment screw

Precise Close-off: Meets ANSI Class IV standards

ensuring optimal arcing and steady airflow across the 1000 CFM system

ensuring smooth mechanical linkage and consistent stroke

preventing ice accumulation on the outdoor coil and maintaining high-efficiency thermal transfer

Lennox 83L91 Limit Switch 320734-701 and adjustment screwThe Lennox 83L91 Limit Switch is a critical high limit safety component designed specifically for Lennox furnace systems, including the 10GCS and GCS29 series. This 185 215F Auto Limit Switch functions as a fail safe by monitoring internal plenum temperatures; it is calibrated to open the electrical circuit if temperatures exceed the 215F threshold and automatically reset once the system cools to 185F. Engineered for high duty cycles in commercial and