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Furnace Parts DIY
Control Board 446-004 replacement part for York furnaces

Furnace Parts DIY

446-004 UPGRADE CONTROL BOARD KIT FOR 2 STAGE FURNACES, HOT SURFACE IGNITOR INCLUDED

$533.00

+5% Tax • Shipping calculated at checkout.

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

Low stock — only 2 left

Pickup available at 75 Blue Mountain St #3, Coquitlam

Usually ready in 24 hours

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Not sure this fits your furnace? Call us — we're happy to help

Product Details

Description

This premium Upgrade Control Board Kit is a vital replacement component designed for high-efficiency 2-stage furnaces. As the central processing hub for your heating system, this circuit board manages critical operations including gas valve modulation, blower motor timing, and safety sensor monitoring. The kit features an integrated hot surface ignitor, providing a comprehensive solution for troubleshooting ignition failures and inconsistent heating cycles. Engineered for enhanced reliability, this ignition control module ensures precise communication between your thermostat and furnace components, optimizing energy efficiency and indoor comfort. It is an essential part for HVAC repair and maintenance, designed to replace faulty or outdated integrated furnace controls in modern residential gas heating systems.

Specifications

Type
Furnace Control Board and Ignition Kit
Size
Standard Module
Application
Used primarily in 2-stage gas-fired furnaces and high-efficiency residential heating systems to manage ignition, air flow, and heating sequences.
Specifications
Supports 2-stage heating operations, includes a high-durability hot surface ignitor (HSI), features diagnostic LED indicators for troubleshooting, and manages timed blower delays for optimal heat distribution.

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–5PM PT · Or email parts@bcfurnace.com

Common questions

Will the 446-004 UPGRADE CONTROL BOARD KIT FOR 2 STAGE FURNACES, HOT SURFACE IGNITOR INCLUDED fit my furnace?

The 446-004 is a replacement part. Match your furnace model number on our site to confirm the fit. This Control Board 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 446-004 is compatible with my furnace?

The easiest way is to match the part number (446-004) with your furnace model number. Visit the homepage 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 446-004 shipped?

Most Control Boards including the 446-004 ship within 1–2 business days from our warehouse. We ship across Canada and the United States, and worldwide, with tracking on every order. For urgent furnace repairs, contact us at 1-778-759-9864 for expedited shipping options.

Can I pick up the 446-004 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 446-004 is in stock before visiting.

Still not sure this is the right part? Call 1-778-759-9864 and we will check your model number with you.

Where usedFits 661 furnace models

The model number is on the rating plate inside the furnace door.