+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 high-performance Defrost Control Board is an essential electronic component designed to manage the defrost cycle of residential heat pump systems. By intelligently monitoring outdoor coil temperatures, this circuit board determines exactly when the system needs to switch into defrost mode to melt ice buildup, ensuring peak efficiency and preventing compressor strain during cold weather operations. This board serves as the primary logic module for the outdoor unit, coordinating the timing and sequence of the defrost function. It is a vital replacement part for homeowners and HVAC technicians looking to restore proper heating performance and energy efficiency to an outdoor condensing unit that is icing over or failing to heat effectively.
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 040-576 is a genuine Carrier OEM part, sourced from an authorized Carrier parts distributor. 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 (040-576) 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 040-576 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 040-576 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.
544 more not shown. Check your own model number above.
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