1-778-759-9864
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BCFURNACE

121-940

$175.00

+5% Tax Shipping calculated at checkout.

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

Name

COVER,BOX,CONTROL

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

Ensure the safety and longevity of your HVAC system’s electronics with this high-quality Control Box Cover. Specifically designed to house and protect ignition modulating boards and internal circuit components, this durable cover acts as a shield against dust, debris, and accidental contact. Whether you are performing a routine maintenance check or replacing a damaged housing, this component is essential for maintaining the integrity of your furnace or electric heating unit's control system. Engineered for a precise fit, it helps prevent electrical interference and keeps sensitive control modules secure during operation. This replacement part is a vital secondary layer of protection for the modulating ignition controls that regulate your appliance's heating cycles.

Specifications

Type
Control Box Cover
Size
Standard Replacement Size
Application
Residential electric furnaces, air handlers, and HVAC heating systems. Designed for use in units featuring ignition modulating boards and internal control circuitry.
Specifications
Constructed from heavy-duty, heat-resistant materials; designed for snap-fit or screw-mount installation depending on the internal box configuration; specialized for modulating ignition control protection.

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 121-940 a genuine OEM part?
Yes, the 121-940 is a genuine OEM replacement part manufactured by BCFurnace. We source all Control Boards from authorized distributors to ensure exact-fit compatibility. This Control Boards 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 121-940 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (121-940) 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 Control Boards 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 121-940 shipped?
Most Control Boards including the 121-940 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 121-940 at your store?
Yes! Local pickup is available at our Coquitlam, BC location: 75 Blue Mountain St #3. Control Boards orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 121-940 is in stock before visiting.

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