Lennox 80W53 Pressure Switch 326058-757 It operates on a 460-volt

It operates on a 460-volt

preventing ignition if venting issues or pressure drops occur within the heat exchanger

Engineered for commercial

technicians should verify the CCW (Counter-Clockwise) rotation as viewed from the lead end

this relay supports standard manifold mounting or can be surface-mounted using adhesive-backed bases and straps

Lennox 80W53 Pressure Switch 326058-757 It operates on a 460-voltThe Lennox 80W53 Pressure Switch is a critical OEM replacement part engineered for high efficiency furnace applications. This single pole single throw (SPST) switch is factory calibrated to a 0. 68" WC (water column) set point, ensuring precise monitoring of the inducer motor's draft. A failure in this component often results in a sequence of operation lockout, as the control board must verify proper venting before allowing gas valve ignition.