BCFURNACE
021-891
CA$81.13
+5% Tax • Shipping calculated at checkout.
SWITCH, PRESSURE
1units available
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours
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Local Pickup
SWITCH, PRESSURE
Product Description
Authentic 021-891 OEM Repair Part for Your Furnace
An 021-891 Air Pressure Switch acts as key safety interlocks, confirming proper airflow and venting before your HVAC system ignites, preventing unsafe operation. Dependable air pressure switches protect your equipment and ensure system integrity by verifying safe conditions.
