Lennox 26W45 Pressure Switch 340793-762 Featuring an open-on-rise contact action

Featuring an open-on-rise contact action

By modulating discharge based on condensate levels

Class F Insulation: Rated for high-temperature environments to prevent premature thermal breakdown during continuous duty

Technicians should inspect for rusted burner ports

the Nordyne 1023984R is an automatic reset switch

Lennox 26W45 Pressure Switch 340793-762 Featuring an open-on-rise contact actionThe Lennox 26W45 Pressure Switch is a critical safety component designed for two stage gas furnaces, specifically engineered to monitor combustion air pressure within the inducer assembly. This dual stage pressure switch features precise set points of 0. 90" WC and 1. 50" WC, ensuring the system only proceeds with the ignition sequence when sufficient airflow is present for safe combustion. Built for high reliability in Lennox and Armstrong Air