Lennox 36W49 Pressure Switch 326058-755 and Payne gas-fired furnaces and

and Payne gas-fired furnaces and water heaters

and pump relay transitions

it is typically factory-set at 25 psi

Contractor-Grade Durability: The fully enclosed housing protects internal components from dust and debris commonly found in mechanical rooms

it delivers a low pressure drop while managing hot water

Lennox 36W49 Pressure Switch 326058-755 and Payne gas-fired furnaces andThe 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