1-778-759-9864
United States (USD $) flagUnited States (USD $)
BCFurnace
Extension Shaft, Disconnect, 12.6" x .4" x .4", Blower Belts, Shaft, Pulley, Bearing furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

Extension Shaft, Disconnect, 12.6" x .4" x .4", Blower Belts, Shaft, Pulley, Bearing

BCFURNACE

121-108

$142.00

+5% Tax • Shipping calculated at checkout.

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

Name

Extension Shaft, Disconnect, 12.6" x .4" x .4",

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 heavy-duty extension shaft is an essential component for HVAC and air handling systems, specifically designed to bridge the gap between disconnect switches and internal drive mechanisms. Measuring 12.6 inches in length with a precise 0.4-inch square profile, this shaft ensures reliable torque transfer and manual control in various blower and air conditioning assemblies. It is an ideal replacement part for restoring the functionality of disconnect switches or blower motor linkages that have become worn or damaged. Constructed from durable materials, this extension rod is built to withstand the mechanical stress of frequent operation, ensuring your climate control equipment remains safe, accessible, and efficient.

Specifications

Type
Blower Shaft / Disconnect Extension
Size
Medium-Length Square Shaft
Dimensions
12.6 in × 0.4 in × 0.4 in
Application
Commonly used in residential and commercial air handlers, furnace blower units, and electrical disconnect assemblies for air conditioning systems.
Specifications
Square drive profile, corrosion-resistant metal construction, compatible with standard HVAC disconnect handles and blower pulleys.

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 121-108 a genuine OEM part?
Yes, the 121-108 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 121-108 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (121-108) 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 121-108 shipped?
Most Blower Components including the 121-108 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 121-108 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 121-108 is in stock before visiting.

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