Lennox 14A51 Pressure Switch 320819-301 maintaining peak performance

maintaining peak performance

This model is rated for a maximum service temperature of 250°F (121°C)

maintaining the ignition sequence at peak performance is vital for system reliability and preventing "no-heat" service calls

With a fixed open temperature of 175°F and a fixed close temperature of 145°F

Whether you're performing a routine maintenance overhaul or an emergency blower motor repair

Lennox 14A51 Pressure Switch 320819-301 maintaining peak performanceEngineered as a high precision safety and sequencing component, the Lennox 14A51 Pressure Switch provides critical draft verification for two stage gas furnaces. This OEM sensor features a factory calibrated set point high of 0. 74" W. C. and a set point low of 0. 41" W. C., ensuring the inducer motor maintains the exact static pressure required for safe combustion. Built to withstand the harsh vibration and thermal cycles of an 80% to 95% efficiency