1-778-759-9864
United States (USD $) flagUnited States (USD $)
BCFurnace

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BCFURNACE

121-434

$773.00

+5% Tax • Shipping calculated at checkout.

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

Name

CONTROL,CFM SELECTION BOARD UT

1units available

Pickup available at 75 Blue Mountain St #3

Usually ready in 24 hours

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Fast Delivery
Local Pickup

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

Product Details

Description

Ensure your HVAC system operates at peak efficiency with this high-quality CFM Selection Control Board. Designed to manage airflow (Cubic Feet per Minute) and ignition modulation, this circuit board acts as the central logic unit for your furnace or air handler. It precisely regulates blower motor speeds to match the heating or cooling demand, providing consistent indoor comfort and improved energy savings. This replacement control board is essential for systems requiring modulating ignition, allowing for a seamless transition between heating stages. If your residential heating system is experiencing issues with airflow regulation or ignition timing, this durable electronic control board provides a reliable solution to restore automated climate control functionality.

Specifications

Type
Control Board, Circuit, Ignition Modulating
Size
Medium
Application
Primarily used in residential gas furnaces and high-efficiency HVAC air handlers to manage variable-speed blower motors and modulate ignition sequences for optimized airflow.
Specifications
Integrated CFM selection logic; modulates ignition cycles; compatible with variable-speed residential climate control systems; designed for multi-stage heating equipment.

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 121-434 a genuine OEM part?
Yes, the 121-434 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 121-434 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (121-434) 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 121-434 shipped?
Most Control Boards including the 121-434 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 121-434 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 121-434 is in stock before visiting.

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