if it triggers due to excessive heat

Its dust and water-resistant housing maintains integrity in harsh engine room environments

Key Benefits Precise Air Sampling: Calibrated for duct smoke detection in systems with high-velocity airflow

If heating elements stay on after the thermostat is satisfied or if elements fail to engage

Automatic Reset: Eliminates the need for manual intervention once temperatures return to the 135°F safety range

Armstrong Furnace R101082-01 Limit Switch Els PW 17895 if it triggers due toThe Armstrong Furnace R101082 01 Limit Switch is a critical safety component engineered to monitor heat exchanger temperatures and prevent thermal overloading. This OEM replacement limit switch features a fixed set point of L145 40F, meaning it opens the circuit at 145 degrees Fahrenheit and automatically resets once the temperature drops by a 40 degree differential. It is the direct factory authorized replacement for part number R110000269. Precision