1-778-759-9864
Canada (CAD $) flagCanada (CAD $)
BCFurnace
Control Board, Electronic Expansion Valve 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

Control Board, Electronic Expansion Valve Control Board, Circuit, Ignition Modulating

BCFURNACE

121-633

CA$699.66

+5% Tax • Shipping calculated at checkout.

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

Name

Control Board, Electronic Expansion Valve

1units available

Pickup available at 75 Blue Mountain St #3

Usually ready in 24 hours

Secure Payment
Fast Delivery
Local Pickup

Product Details

Description

This premium electronic expansion valve (EEV) control board is a critical component for modern HVAC systems, designed to regulate refrigerant flow with precision and manage modulation cycles. Functioning as the brain for the expansion valve and ignition systems, this circuit board ensures your heating and cooling equipment operates at peak energy efficiency. It helps maintain consistent indoor temperatures by processing complex signals and adjusting system output in real-time. If your furnace or heat pump is experiencing irregular cycling, poor climate control, or ignition failure, this modulating control board serves as a reliable replacement to restore system performance and protect the compressor from damage.

Specifications

Type
HVAC Control Board
Size
Medium
Application
Used in high-efficiency residential and commercial HVAC units, including furnaces and heat pumps, to manage electronic expansion valves and ignition modulation.
Specifications
Integrated electronic expansion valve (EEV) logic, ignition modulation support, multi-pin connector interface, durable PCB construction for thermal resistance.

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Frequently Asked Questions

Is the 121-633 a genuine OEM part?
Yes, the 121-633 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 121-633 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (121-633) 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 121-633 shipped?
Most Control Boards including the 121-633 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 121-633 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 121-633 is in stock before visiting.

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