1-778-759-9864
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BCFURNACE

121-933

$834.00

+5% Tax Shipping calculated at checkout.

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

Name

CONTROL BOARD, KIT AH COMM

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 HVAC Control Board Kit is a sophisticated modulating ignition module designed to regulate and optimize the performance of high-efficiency air handlers and furnaces. As the primary circuit board for your heating and cooling system, it manages the ignition sequence, monitors safety sensors, and facilitates advanced communication between system components. A malfunctioning control board can lead to ignition failure, inconsistent temperatures, or total system shutdown; replacing it with this precision-engineered module restores reliable operation and maximizes energy efficiency. Designed for modern, communicating HVAC units, this board features high-quality circuitry for long-lasting durability and peak climate control performance.

Specifications

Type
Control Board, Circuit, Ignition Modulating
Size
Medium
Application
Used in high-efficiency residential air handlers and furnaces featuring modulating heating and cooling technology. Ideal for replacing damaged or non-responsive communication-based system controllers.
Specifications
Modulating ignition control, integrated communication interface, multi-speed blower management, diagnostic LED indicators, high-efficiency microprocessor logic.

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 121-933 a genuine OEM part?
Yes, the 121-933 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 121-933 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (121-933) 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 121-933 shipped?
Most Control Boards including the 121-933 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 121-933 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 121-933 is in stock before visiting.

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