Lennox 14A47 Pressure Switch 326058-757 the valve facilitates rapid response

the valve facilitates rapid response to load changes

this specific part number is an open type starter meant for mounting inside a larger NEMA rated electrical cabinet or motor control center

This model is typically installed directly into a 1/4" NPT boiler tapping

as this board regulates the ignition sequence

and Arcoaire packaged units

Lennox 14A47 Pressure Switch 326058-757 the valve facilitates rapid responseThe Lennox 14A47 Pressure Switch is a critical safety component designed for two stage furnace applications, specifically engineered to verify draft inducer blower performance and flue integrity. This dual stage pressure switch features precise factory set trip points of . 55 . 35 in. w. c., ensuring the combustion process only initiates once proper venting is established. In high efficiency Lennox systems, this switch monitors the pressure