1-778-759-9864
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BCFURNACE

120-640

$1,183.00

+5% Tax Shipping calculated at checkout.

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

Name

IGNITION 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

The Ignition Control Board is a vital component for maintaining the precise operation of your residential gas furnace. Designed as a modulating circuit board, this part manages the sequence of operation including ignition, flame sensing, and the critical timing of gas delivery to ensure safe and efficient heating. If your HVAC system is experiencing ignition failure, intermittent heating cycles, or communication errors, replacing the control module may be necessary. This electronic ignition controller is engineered to provide stable performance and reliable safety monitoring, protecting your home and your heating equipment. Ideal for high-efficiency modulating furnaces, it ensures consistent indoor comfort and optimized fuel consumption by regulating the heat output based on demand.

Specifications

Type
Ignition Control Board
Size
Medium
Application
Used in modulating gas furnaces and residential HVAC systems to regulate ignition cycles and monitor flame safety.
Specifications
Modulating ignition control, integrated flame sensing, 24V AC input compatibility, safety lockout functionality, and diagnostic LED indicators for troubleshooting.

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 120-640 a genuine OEM part?
Yes, the 120-640 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 120-640 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (120-640) 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 120-640 shipped?
Most Control Boards including the 120-640 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 120-640 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 120-640 is in stock before visiting.

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