1-778-759-9864
Canada (CAD $) flagCanada (CAD $)
YORK CONTROL BOARD SIMPLICITY ELITE MILLENNIUM Control Board, Circuit, Ignition Modulating furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

YORK CONTROL BOARD SIMPLICITY ELITE MILLENNIUM Control Board, Circuit, Ignition Modulating

BCFURNACE

121-438

CA$5,325.24

+5% Tax Shipping calculated at checkout.

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

Name

YORK CONTROL BOARD SIMPLICITY ELITE MILLENNIUM

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 York Control Board Simplicity Elite Millennium is a high-performance ignition modulating circuit board designed to serve as the central processing unit for your HVAC system. This critical component manages the complex ignition sequence and regulates heating modulation to ensure your furnace operates at peak efficiency. By precisely controlling gas flow and timing, it helps maintain consistent indoor temperatures and optimizes fuel consumption. Ideal for resolving issues such as furnace startup failures, irregular heating cycles, or unresponsive system controls, this board is engineered for long-term reliability and safety. It monitors vital sensors and safety limits, providing a robust solution for maintaining a comfortable and safe environment during the heating season.

Specifications

Type
Ignition Modulating Control Board
Size
Medium
Application
Used in residential and commercial gas furnaces, specifically those requiring modulating heat output for high-efficiency climate control.
Specifications
Supports modulating gas valves, manages electronic ignition sequences, and includes integrated diagnostic features for system monitoring.

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 121-438 a genuine OEM part?
Yes, the 121-438 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 121-438 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (121-438) 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 121-438 shipped?
Most Control Boards including the 121-438 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 121-438 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 121-438 is in stock before visiting.

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