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

High Amperage Rating: Rated for a 75 amp load

Whether you are dealing with a natural gas water heater pilot assembly that won't stay lit or a furnace pilot burner with a cracked ceramic insulator

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

Factory Balanced Rotation: The pre-assembled wheel and shaft eliminate field-balancing requirements and noise issues

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