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Built with a rugged bronze body (ASTM B584) and a corrosion-resistant stainless steel spring
Whether you are dealing with intermittent pilot ignition or standard 24V AC systems
balanced ported valve engineered specifically for demand-heavy refrigeration
Critical Burner Safety: Prevents furnace ignition during flue blockages or mechanical inducer failure
this Single Pole Double Throw (SPDT) switch provides versatile wiring configurations for both normally open and normally closed circuits
Lennox 80W53 Pressure Switch 323613-751 Built with a rugged bronzeThe 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.
US$ 165.00
US$ 505.00
US$ 1279.99