+5% Tax • Shipping calculated at checkout.
U.S. Duties/Taxes, if applicable, may be due at time of delivery.
Pickup available at 75 Blue Mountain St #3, Coquitlam
Usually ready in 24 hours
Not sure this fits your furnace? Call us — we're happy to help
This professional-grade Ignition Modulating Control Board is a critical replacement component for residential and light commercial HVAC systems. Designed to act as the central nervous system for air handlers and furnaces, this circuit board manages the ignition sequence, monitors system safety protocols, and regulates motor functions to ensure optimal indoor climate control. It is specifically engineered for units using PSC (Permanent Split Capacitor) motors, providing precise modulation to enhance energy efficiency and temperature consistency. If your heating or cooling system is failing to ignite, experiencing intermittent blower motor issues, or showing diagnostic fault codes, this control board is the ideal solution for restoring reliable performance. Built with high-quality electronic components, it offers durable resistance against the thermal stress common in modern furnace and air handler environments.
Our team is happy to help you verify compatibility before you order. We'll confirm it fits your specific furnace model.
1-778-759-9864Mon–Sat 8AM–5PM PT · Or email parts@bcfurnace.com
Compatible parts and related replacements
The 120-929 is a replacement part. Match your furnace model number on our site to confirm the fit. This Control Board is backed by our 100% compatibility guarantee — if it doesn't fit your furnace, we'll make it right.
The easiest way is to match the part number (120-929) with your furnace model number. Visit the homepage 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.
Most Control Boards including the 120-929 ship within 1–2 business days from our warehouse. We ship across Canada and the United States, and worldwide, with tracking on every order. For urgent furnace repairs, contact us at 1-778-759-9864 for expedited shipping options.
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 120-929 is in stock before visiting.
Still not sure this is the right part? Call 1-778-759-9864 and we will check your model number with you.
The model number is on the rating plate inside the furnace door.
36 more not shown. Check your own model number above.
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