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Ensure the lower wattage meets the recovery requirements for your specific installation
Built with a rugged bronze body (ASTM B584) and a corrosion-resistant stainless steel spring
Adjustable Timing Intervals: Features selectable 30
maintaining system balance without noisy or inefficient bypass setups
Critical Burner Safety: Prevents furnace ignition during flue blockages or mechanical inducer failure
Lennox 80W53 Pressure Switch 323613-751 Ensure the lower wattage meetsThe 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.