Utilizing an ultra-stable glass-on-silicon capacitive sensing element

this direct drive blower motor ensures precise airflow control across various static pressures

Its brass construction and high-grade EPDM seal material make it ideal for neutral media

Unlike standard internal equalizing valves

making it the standard choice for environments where dust

Lennox 14A47 Pressure Switch 323055-751 Utilizing an ultra-stable glass-on-silicon capacitiveThe 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