1-778-759-9864
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BCFURNACE

121-442

$398.00

+5% Tax Shipping calculated at checkout.

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

Name

CONTROL BOARD, SIMPLICITY LITE,HP,4-STAG

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

This advanced HVAC Control Board is designed to serve as the central processing hub for high-efficiency heat pumps and multi-stage furnaces. Engineered for 4-stage systems, this ignition modulating circuit board precisely manages heating and cooling sequences, ensuring optimal energy usage and consistent temperature regulation. It handles critical functions such as ignition timing, blower motor control, and system diagnostics. If your HVAC system is failing to start, experiencing intermittent cycles, or showing fault codes related to the ignition sequence, this replacement control module provides the reliable performance needed to restore your indoor climate control. Built with high-grade electronic components, it offers enhanced durability against thermal stress and electrical fluctuations typical in residential and commercial heating equipment.

Specifications

Type
HVAC Control Board / Ignition Modulating Circuit Board
Size
Standard Control Module
Application
Used in multi-stage residential and commercial HVAC units, specifically high-efficiency heat pumps and furnaces requiring 4-stage operation management.
Specifications
Supports 4-stage heating and cooling cycles; features ignition modulation technology; integrated Simplicity Lite system architecture for streamlined diagnostic reporting and system communication.

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 121-442 a genuine OEM part?
Yes, the 121-442 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 121-442 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (121-442) 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 121-442 shipped?
Most Control Boards including the 121-442 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 121-442 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 121-442 is in stock before visiting.

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