Lennox 36W49 Pressure Switch 319852-301 High Amperage Rating: Rated for

High Amperage Rating: Rated for a 75 amp load

Ensure the furnace is properly grounded and that the transformer is providing steady 24V secondary power during testing

Key Benefits Field Serviceable Design: Complete internal rebuild allows for solenoid valve repair without unbrazing the valve body from the piping

This #10-32 x 1/2" slotted hex screw is designed to offer maximum torque retention in environments subject to constant thermal expansion and mechanical vibration

Lennox 36W49 Pressure Switch 319852-301 High Amperage Rating: Rated forThe Lennox 36W49 Pressure Switch is a critical safety component designed for specific Lennox furnace models to monitor the negative pressure generated by the inducer motor. This SPST furnace pressure switch is factory calibrated to a 0. 55" WC set point, ensuring the combustion process only initiates when proper venting and drafting are established. Constructed with a durable diaphragm and high grade electrical contacts, this direct replacement