1-778-759-9864
United States (USD $) flagUnited States (USD $)

No image available

BCFURNACE

021-803

$816.00

+5% Tax Shipping calculated at checkout.

U.S. Duties/Taxes, if applicable, may be due at time of delivery.

Name

SHAFT .75 X 84 JACK

1units available

Pickup available at 75 Blue Mountain St #3

Usually ready in 24 hours

Secure Payment
Fast Delivery
Local Pickup

Not sure this fits your furnace? Call us — we're happy to help

Product Details

Description

Optimize your commercial HVAC system's performance with this high-quality blower jackshaft. Measuring 84 inches in length with a 0.75-inch diameter, this precision-engineered shaft is a vital component for belt-driven blower assemblies and air handling units. It serves as the central rotating axis that transfers mechanical power from the motor to the blower wheel through a system of pulleys and belts. Constructed for durability and smooth operation, this shaft is an essential replacement part for industrial ventilation systems experiencing vibration, noise, or airflow inefficiency caused by a worn or bent drive shaft. Designed to withstand the demands of continuous-duty air movement, it ensures reliable torque transfer and long-term stability in large-scale climate control equipment.

Specifications

Type
Blower Jackshaft
Size
Large
Dimensions
84 in × 0.75 in × 0.75 in
Application
Commercial HVAC systems, industrial air handlers, belt-driven blower assemblies, and large-scale ventilation units.
Specifications
0.75-inch diameter precision ground shafting; 84-inch total length; compatible with standard pulleys and bearings for belt-drive configurations.

Not sure this is the right part?

Our team is happy to help you verify compatibility before you order. We'll confirm it fits your specific furnace model.

1-778-759-9864

Mon–Sat 8AM–9PM PST · Or email parts@bcfurnace.com

Frequently Asked Questions

Is the 021-803 a genuine OEM part?
Yes, the 021-803 is a genuine OEM replacement part manufactured by BCFurnace. We source all Blower Components from authorized distributors to ensure exact-fit compatibility. This Blower Components is backed by our 100% compatibility guarantee — if it doesn't fit your furnace, we'll make it right.
How do I know if the 021-803 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (021-803) with your furnace model number. Visit the BCFurnace page on our site and enter your model number in the search bar — our system will show all compatible Blower Components for your specific unit. You can also call our technicians at 1-778-759-9864 for free compatibility verification.
How fast can I get the 021-803 shipped?
Most Blower Components including the 021-803 ship within 1–2 business days from our warehouse. We ship across Canada and the United States with tracking on every order. For urgent BCFurnace repairs, contact us at 1-778-759-9864 for expedited shipping options.
Can I pick up the 021-803 at your store?
Yes! Local pickup is available at our Coquitlam, BC location: 75 Blue Mountain St #3. Blower Components orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 021-803 is in stock before visiting.

Looking for more Blower Components?