LENNOX SINGLE STAGE CONTROL BOARD Control Board, Circuit, Ignition Modulating
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Not sure this fits your furnace? Call us — we're happy to help
This premium single-stage furnace control board is a critical central processing component for residential heating systems. Designed to function as the primary ignition control and motherboard for the furnace, it manages the sequence of operation including the inducer motor startup, gas valve regulation, and blower motor timing. This high-quality circuit board is an ideal replacement for units experiencing ignition failure, intermittent heating cycles, or diagnostic fault codes. By monitoring safety limit switches and coordinating electrical signals, it ensures efficient and safe operation of your HVAC equipment, restoring reliable warmth and climate control to your home.
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
Yes, the 446-032 is a genuine OEM, or a factory replacement manufacturer approved part. We source all Control Boards from authorized distributors to ensure exact-fit compatibility. 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 (446-032) 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 446-032 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 446-032 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.
705 more not shown. Check your own model number above.
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