BCFURNACE
235-004
+5% Tax • Shipping calculated at checkout.
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37" BLOWER BELT 4L370 (A35)
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours

37" BLOWER BELT 4L370 (A35) Blower Belts, Shaft, Pulley, Bearing
+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 high-performance 37-inch V-shaped blower belt is engineered to provide reliable power transmission for HVAC systems, furnace blowers, and air handling units. Designed for durability and quiet operation, this drive belt ensures consistent airflow by connecting the motor pulley to the blower wheel. Over time, belts can become brittle, cracked, or stretched, leading to slipping and reduced heating or cooling efficiency. Replacing a worn belt with this heavy-duty, heat-resistant alternative restores optimal performance and prevents unnecessary wear on the motor bearings. It is a critical maintenance component for ensuring smooth, energy-efficient operation in residential and commercial ventilation systems.
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