1-778-759-9864
United States (USD $) flagUnited States (USD $)
BCFurnace

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BCFURNACE

121-934

$791.00

+5% Tax • Shipping calculated at checkout.

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

Name

CONTROL BOARD, KIT

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

This premium Ignition Modulating Control Board Kit is a vital replacement component designed to restore and optimize the performance of your heating system. As the primary command center for your HVAC unit, this circuit board manages the critical ignition sequence, monitors flame safety, and regulates gas flow through precise modulation for maximum energy efficiency. If your furnace or air handler is failing to start, experiencing short-cycling, or displaying ignition error codes, this control module provides the reliable logic needed for consistent indoor climate control. Engineered for high-durability and safety, it ensures your heating equipment operates at peak performance during the coldest months.

Specifications

Type
Ignition Modulating Control Board
Size
Medium
Application
Used in residential and light commercial HVAC systems, specifically for modulating furnaces and air handling units that require advanced ignition and gas valve management.
Specifications
Integrated flame sensing technology, diagnostic LED indicators for troubleshooting, and advanced circuitry for modulating gas valve and blower motor synchronization.

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 121-934 a genuine OEM part?
Yes, the 121-934 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 121-934 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (121-934) 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 121-934 shipped?
Most Control Boards including the 121-934 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 121-934 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 121-934 is in stock before visiting.

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