or HD125 unit heater

the unit is set for a 140°F cut-in and a 120°F cut-out

The Rheem-Ruud 47-25349-07 Limit Switch is a critical safety component designed for high-limit temperature monitoring in residential and commercial furnaces

Durable SPST Logic: Features a high-integrity Single Pole Single Throw configuration for reliable circuit interruption under high-limit conditions

Reznor 221251 Pressure Switch Els PW 17895 or HD125 unit heaterThe Reznor 221251 is a critical OEM replacement pressure switch designed for precision airflow monitoring in Reznor HVAC equipment. Calibrated to a 2. 65" wc pressure rating, this component ensures the inducer motor is generating the correct static pressure before allowing the ignition sequence to proceed. As a veteran grade HVAC safety switch, it serves as the primary safeguard against inadequate venting or combustion air blockages. Built with a