use a multimeter to check for continuity instead

Structural Integrity: Designed to maintain its shape under typical operating temperatures

For technicians performing damper actuator retrofitting

specifically models FE25

this component protects the heat exchanger from structural damage by interrupting the burner sequence if internal temperatures exceed safe operating parameters due to restricted airflow or blower failure

Lennox 24W98 Pressure Switch Els PW 17895 use a multimeter to checkEnsure the safe and efficient operation of residential or commercial heating equipment with the Lennox 24W98 Pressure Switch. This factory authorized OEM replacement part is engineered for high precision monitoring of flue gas and combustion air pressure. Designed to actuate at . 31" WC, this SPST (Single Pole Single Throw) switch serves as a critical safety component, preventing the furnace from firing if proper venting is not detected. This unit