1-778-759-9864
Canada (CAD $) flagCanada (CAD $)
BCFurnace
YORK/ETC CONTROL BOARD KIT, DEFROST 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/ETC CONTROL BOARD KIT, DEFROST Control Board, Circuit, Ignition Modulating

BCFURNACE

122-421

CA$1,042.40

+5% Tax • Shipping calculated at checkout.

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

Name

YORK/ETC CONTROL BOARD KIT, DEFROST

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

Enhance the reliability of your heating and cooling system with this premium Defrost Control Board Kit. Designed to serve as the central intelligence for heat pump and HVAC units, this electronic circuit board precisely manages the defrost cycle to prevent ice buildup on outdoor coils during cold weather. By monitoring system sensors and regulating the timing of the defrost process, it ensures peak energy efficiency and protects the compressor from unnecessary strain. This modulating ignition-compatible board provides stable, high-performance control, making it an essential replacement part for restoring consistent climate control and preventing system downtime. Whether you are addressing ignition issues or a malfunctioning defrost sequence, this durable control module offers the professional-grade solution needed for modern HVAC maintenance.

Specifications

Type
HVAC Control Board Kit
Size
Medium
Application
Compatible with residential and commercial heat pumps, air conditioners, and furnaces requiring electronic defrost management and modulating ignition control.
Specifications
Solid-state circuitry, integrated defrost timing logic, modulating ignition support, and multi-terminal connection interface.

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 122-421 a genuine OEM part?
Yes, the 122-421 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 122-421 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (122-421) 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 122-421 shipped?
Most Control Boards including the 122-421 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 122-421 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 122-421 is in stock before visiting.

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