1-778-759-9864
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BCFURNACE

121-632

$2.00

+5% Tax Shipping calculated at checkout.

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

Name

CIRCUIT BOARD, ALC

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

The ALC Control Board is a high-performance ignition modulating circuit board designed to manage and optimize the heating cycle of compatible high-efficiency HVAC systems. Acting as the central brain of the furnace or air handler, this circuit board ensures precise ignition timing and regulates the modulating gas valve to maintain consistent indoor temperatures while maximizing fuel efficiency. If your heating system is experiencing ignition failure, erratic cycling, or unresponsive thermostat communication, this replacement control board provides a reliable solution to restore peak performance. Engineered with advanced circuitry, it integrates essential safety protocols and system monitoring to protect your equipment from mechanical stress. This professional-grade component is essential for maintaining the dependable operation and energy-saving capabilities of modern residential and commercial heating units.

Specifications

Type
Ignition Modulating Control Board
Size
Medium
Application
Used in high-efficiency furnaces, central heating units, and HVAC systems requiring modulating ignition control and electronic gas valve regulation.
Specifications
Modulating ignition logic, automated burner sequence management, integrated safety lockout features, and diagnostic monitoring capabilities.

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 121-632 a genuine OEM part?
Yes, the 121-632 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 121-632 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (121-632) 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 121-632 shipped?
Most Control Boards including the 121-632 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 121-632 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 121-632 is in stock before visiting.

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