BCFURNACE
773-186
+5% Tax • Shipping calculated at checkout.
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YORK PRESSURE SWITCH 0.20" WC
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours

YORK PRESSURE SWITCH 0.20" 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
This premium air pressure switch is a vital safety component designed for York heating systems and furnaces. Functioning as an air-proving switch, it monitors the pressure differential within the inducer motor housing to ensure proper ventilation and exhaust flow before allowing the ignition sequence to proceed. If your furnace is experiencing startup failures or displaying pressure-related error codes, this high-precision switch is a common replacement part. Calibrated to a 0.20" WC set point, it ensures that your HVAC system operates safely and efficiently, preventing the buildup of hazardous gases by verifying that the combustion blower is operating at the required capacity. Built for long-term reliability and precise sensing, this component is essential for maintaining the performance and safety of residential gas furnaces.
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