1-778-759-9864
Canada (CAD $) flagCanada (CAD $)
BCFurnace
AMERICAN STANDARD / TRANE UPGRADE CONTROL BOARD 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

AMERICAN STANDARD / TRANE UPGRADE CONTROL BOARD Control Board, Circuit, Ignition Modulating

BCFURNACE

446-120

CA$1,392.87

+5% Tax • Shipping calculated at checkout.

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

Name

AMERICAN STANDARD / TRANE UPGRADE CONTROL BOARD

Replaces part numbers

CNT07991, CNT3777, CNT4678, CNT5160, CNT6017, D343687P02, CNT 03777, CNT04985, CNT 06017, CNT06017, CNT09419, CNT4985, D342062P01, D342263P01, D342263P02, D342263P03, D342263P04, D343687P01, KIT-15816, KIT15816, 50V54-820, 50V64-495, 50V64-743, CNT 04678, CNT04678, CNT06585, CNT 09419, CNT6585, CNT7991, CNT9419, 50V54-507, 50V54-571, 50V54820, 50V64-507, CNT03777, CNT 04985, CNT05160, CNT 06585, CNT 07991

3units 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 American Standard and Trane Upgrade Control Board is a sophisticated ignition modulating circuit board designed to serve as the primary logic center for high-efficiency gas furnaces. This essential HVAC replacement part manages the critical sequence of operation, including the ignition process, gas valve modulation, and blower motor timing. If your heating system is experiencing frequent lockouts, failure to ignite, or inconsistent airflow, this upgraded control module provides the precise electronic regulation needed to restore reliable performance. Engineered for enhanced durability and system communication, it ensures your furnace operates at peak efficiency while monitoring safety limits and diagnostic codes for easier troubleshooting.

Specifications

Type
Ignition Modulating Control Board
Size
Standard
Application
Direct replacement control board for modulating gas furnaces and residential central heating systems. Ideal for repairing HVAC units with ignition failure, fan relay issues, or modulating gas valve errors.
Specifications
Modulating ignition control, variable speed blower support, microprocessor-based logic, and integrated diagnostic LED status indicators.

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 446-120 a genuine OEM part?
Yes, the 446-120 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 446-120 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (446-120) 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 446-120 shipped?
Most Control Boards including the 446-120 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 446-120 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 446-120 is in stock before visiting.

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