Lennox 51M75 Limit Switch 323269-701 45" WC rating

45" WC rating

this motorized flue damper replaces part number 192957-004

Installation Flexibility: Reversible rotation and universal stud mount patterns allow for rapid field adaptation

Direct OEM Compatibility: Engineered for a perfect fit on Reznor 195679 compatible shafts

Lennox 51M75 Limit Switch 323269-701 45" WC ratingThe 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