Lennox 34M74 Pressure Switch Els PW 17895 Relying on this 370 volt

Relying on this 370 volt 5 MFD capacitor ensures your equipment maintains its SEER rating and operational stability without the risks associated with generic alternatives

Can I use an aftermarket relay instead

Its bronze construction and stainless steel stem assembly provide reliable service in closed-loop systems with up to 50% glycol concentrations

Durable Construction: Built to withstand high-cycle thermal stress in heavy-duty HVAC applications

Lennox 34M74 Pressure Switch Els PW 17895 Relying on this 370 voltThe Lennox 34M74 Pressure Switch is a critical safety component engineered for precision monitoring of combustion air in residential and commercial HVAC systems. This OEM Lennox replacement part features a single pole, single throw (SPST) electrical configuration, meticulously calibrated to an actuation point of . 33" WC (inches water column). Designed with a standard 1 4" barb connection, it ensures a secure, leak proof interface with the inducer