BCFURNACE
040-657
CA$85.76
+5% Tax • Shipping calculated at checkout.
670-470# HIGH PRESSURE SWITCH
1units available
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours
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670-470# HIGH PRESSURE SWITCH
Product Description
Authentic 040-657 OEM Repair Part for Your Furnace
An 040-657 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.
