Lennox 14A44 Pressure Switch 328140-751 Universal Compatibility: Field-selectable analog inputs

Universal Compatibility: Field-selectable analog inputs and universal power supply allow one unit to replace multiple fixed-input models

ensuring quiet startups and optimized heating and cooling cycles

Is this control compatible with high-temperature steam applications

this 16-inch diameter component features a 29-degree pitch and a 3-blade configuration

Does this kit require specialized tools for mounting

Lennox 14A44 Pressure Switch 328140-751 Universal Compatibility: Field-selectable analog inputsThe Lennox 14A44 Pressure Switch is a critical safety component designed specifically for two stage high efficiency gas furnaces. Operating as a dual stage pressure switch, it is factory calibrated to trip points of 0. 60" WC and 0. 35" WC, ensuring precise monitoring of the combustion air inducer blower. This HVAC draft inducer switch validates correct venting pressure before allowing the ignition sequence to proceed, protecting the system from