BCFURNACE
773-180
+5% Tax • Shipping calculated at checkout.
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YORK PRESSURE SWITCH 0.45" WC / 0.85" WC
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours

YORK PRESSURE SWITCH 0.45" WC / 0.85" WC Air Pressure Switch, Air Proving
+5% Tax • Shipping calculated at checkout.
U.S. Duties/Taxes, if applicable, may be due at time of delivery.
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours
Ensure the safe and efficient operation of your heating system with this York Air Pressure Switch. Designed as a critical safety component for HVAC systems, this air proving switch monitors the pressure differential created by the draft inducer motor. By verifying proper airflow and venting before allowing the combustion process to begin, it protects your furnace from hazardous conditions caused by blocked vents or mechanical failures. This switch features precise dual set points of 0.45" WC and 0.85" WC, making it an essential replacement for maintaining consistent performance and safety in high-efficiency gas furnaces.
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