1-778-759-9864
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BCFurnace

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BCFURNACE

121-238

$350.00

+5% Tax • Shipping calculated at checkout.

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

Name

SHAFT,GEAR,MOTOR,3/8 INCH SQ HD

1units available

Pickup available at 75 Blue Mountain St #3

Usually ready in 24 hours

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Local Pickup

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

Product Details

Description

This premium 3/8-inch square head motor gear shaft is a critical replacement component for HVAC blower assemblies and air handling units. Engineered for precision and long-lasting durability, this shaft connects the drive motor to the internal gearing or pulley system, ensuring smooth power transmission and optimal airflow. If your heating or cooling system is experiencing mechanical vibration or drive failure, this motor shaft provides a reliable fix to restore system efficiency. It is designed to withstand the high-torque demands of residential and commercial furnace blowers and ventilation units, featuring a standard square head for a secure, slip-free connection.

Specifications

Type
Blower Motor Gear Shaft
Size
3/8 Inch Square Head
Application
Used in residential and commercial HVAC systems, furnace blower assemblies, and air handlers to facilitate mechanical drive operation between the motor and blower components.
Specifications
3/8-inch square head drive (SQ HD) configuration, heavy-duty metal construction for wear resistance, designed for motor-to-gear power transmission.

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

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Frequently Asked Questions

Is the 121-238 a genuine OEM part?
Yes, the 121-238 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 121-238 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (121-238) 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 121-238 shipped?
Most Blower Components including the 121-238 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 121-238 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 121-238 is in stock before visiting.

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