Lennox 26G78 Limit Switch preventing common nuisance trips often

preventing common nuisance trips often found with generic aftermarket switches

This genuine Trane part ensures factory-spec compatibility

and propeller-style gas heaters

these small orifices can accumulate oil aerosol and moisture

Lennox 26G78 Limit Switch preventing common nuisance trips oftenThe Lennox 26G78 is a high performance 185F AUTO limit switch engineered for critical temperature regulation in residential and commercial HVAC units. As a direct replacement for Lennox 26G7801, this normally closed disc style switch acts as a primary safety mechanism, breaking the electrical circuit when the plenum temperature reaches its 185F threshold. Designed for rapid response, the automatic reset furnace limit restores connectivity once