1-778-759-9864
Canada (CAD $) flagCanada (CAD $)
BCFurnace
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

UPGRADE CONTROL BOARD Control Board, Circuit, Ignition Modulating

BCFURNACE

446-003

CA$491.34

+5% Tax • Shipping calculated at checkout.

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

Name

UPGRADE CONTROL BOARD

Replaces part numbers

025-25436-700, 02525436700, 1380694, 3XA74, 3XA7A, 4E955, 4E956, 50D47-1, 50D47-120, 50D47-150, 50D47-20, 50D47-40, 50D47-50, 50D47-60, 50D47-925, 50D47-945, 50E47-10*, 50E47-260*, 50E47-30*, 50E47-560, 50E47-60*, 50E47-70*, 50E47-841, 50E47-871, 50F47-40*, 50F47-60*, 50G47-40, 780-783, 780-784, 780-786, 832-005, 99905232, HS780-17NL-306A, HS780-17PL-106A, HS780-17PL-308A, HS780-17PR-306A, HS780-34NL-108A*, HS780-34NL-312A*, HS780-34NR-104A*, HS780-34PL-104A, S1-025-25436-700, S890D1006*, S890G1011*, S890G1037*, S89C1087*, X13130437010, 025-25436-000, 3591-1306, 4CZ50, 4E954, 50D47-170, 50D47-915, 50E47-101*, 50E47-150*, 50E47-160*, 50E47-20*, 50E47-843, 50G47-1, 50G47-130, 780-789, 832-002, CNT1690, HS780-17NL-108A*, HS780-17NL-304A*, HS780-17NL-308A*, HS780-17NR-106A, HS780-34NL-106A, HS780-34NL-306A*, HS780-34NR-308A*, HS780-34NR-312A*, HS780-34PL-304A, HS780-34PR-306A, S1-02525436000, S1-02525436700, S890H1002*, S890H1028*, S89C1004*, S89C1012*, S89G1005*, S89G1013*, S89J1008*, X13130437020, X13130437040, X13130437060, X3246, 1001346, 120-08027, 350760, 50D47-101, 50D47-140, 50D47-160, 50D47-161, 50D47-260, 50D47-270, 50D47-70, 50D47-905, 50D47-935, 50D47-975, 50E47843, 50F47-101*, 50G47-160, 50G47-60, 780-780, 780-785, 780-788, 780-910, 99796380, HS780-17NR-304A, HS780-17NR-306A*, HS780-17NR-312A, HS780-17PL-304A, HS780-17PL-306A, HS780-17PR-104A, HS780-17PR-108A, HS780-34NL-304A*, HS780-34NL-308A*, HS780-34NR-304A, HS780-34NR-306A*, HS780-34PL-106A, HS780-34PL-108A, HS780-34PL-306A, HS780-34PL-308A*, HS780-34PR-106A, HS780-34PR-304A, S1-025-25436-000, S890C1007*, S890G1003*, S890G1029*, S8910U, S89D1002*, S89G1047*, S89H1003*, S89H1029*, X13130437-01, X13130437-03, X13130437030, X13130437080, 02525436000, 1300-4928, 2076-0184, 2525436700, 50D47-955, 50D47-965, 50E47-1*, 50E47-110*, 50E47-120*, 50E47-130*, 50E47-140*, 50E47-161*, 50E47-170*, 50E47-40*, 50E47-50*, 50E47-851, 50E47-860, 50E47-861, 50E47-870, 50F47-140*, 50F47-160*, 50G47-140, 50G47-150, 780-787, 780-790, 995395, C6411102, CNT1316, CNT1691, HS780-17NL-104A*, HS780-17NL-106A, HS780-17NR-104A*, HS780-17NR-108A, HS780-17NR-308A*, HS780-17PL-108A, HS780-34NR-106A, HS780-34PR-108A, HS780-34PR-308A, S890H1010*, S89C1046*, S89C1079, S89C1103*, S89G1021*, S89H1011*, X13130193-04, X324601

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

This high-performance upgrade control board is a critical central processing component for modern heating systems, specifically designed to manage ignition sequences and flame modulation. As the primary electronic controller for your HVAC equipment, this circuit board ensures safe and efficient operation by precisely coordinating the gas valve, igniter, and blower motor. If your furnace is experiencing intermittent heating, failing to ignite, or showing signs of electronic failure, this ignition modulating board provides a reliable solution to restore consistent climate control. Built with advanced circuitry to handle fluctuating demands, it enhances the performance of residential and commercial heating units while offering improved diagnostic capabilities and safety monitoring.

Specifications

Type
Ignition Modulating Control Board
Size
Standard
Application
Residential and commercial HVAC systems, gas furnaces, and forced-air heating units requiring electronic ignition and modulation control.
Specifications
Integrated ignition control, modulating circuit logic, flame sensing technology, and high-durability electronic components.

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 446-003 a genuine OEM part?
Yes, the 446-003 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 446-003 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (446-003) 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 446-003 shipped?
Most Control Boards including the 446-003 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 446-003 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 446-003 is in stock before visiting.

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