5" extended gap allows the spark to clear the burner plate and reach the optimal fuel-air mixing zone for faster

Thermal Stability: Built to withstand the high-temperature environments found in gas furnaces and commercial packaged air conditioners

This 200F manual reset limit switch serves as a high-limit thermal safeguard

Repeated trips usually result from restricted airflow

Whether you are performing a routine service or a complete system overhaul

Lennox 28G80 Limit Switch 5" extended gap allows theThe Lennox 28G80 Limit Switch is a critical safety component designed for precise thermal regulation within residential and commercial HVAC systems. This genuine OEM replacement part is engineered to monitor heat exchanger temperatures, effectively preventing equipment damage by breaking the electrical circuit if internal temperatures exceed safety thresholds. As a 110 150F auto limit switch, it is calibrated to actuate at a 150F cutout and