Lennox 57W79 Pressure Switch including specific package units like

including specific package units like the PGE036 series

and electrical specifications match the manufacturer's requirements

This link is specifically rated for the FD-1300 dynamic damper

Durable Material Selection: High-grade elastomers and polymers designed to withstand hard water buildup and temperature fluctuations common in AVB applications

Will this fit a 3/16 inch or 1/4 inch shaft

Lennox 57W79 Pressure Switch including specific package units likeThe Lennox 57W79 Pressure Switch is a critical OEM safety component engineered for precise inducer draft monitoring in Lennox gas furnaces. Calibrated to a 0. 70" WC activation setpoint, this green pressure switch ensures the combustion blower is establishing sufficient static pressure before allowing the ignition sequence to proceed. As a direct furnace pressure switch replacement, it resolves common fault codes related to airflow verification and