Control Board, Defrost Control Board, Circuit, Ignition Modulating
+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
Usually ready in 24 hours
Not sure this fits your furnace? Call us — we're happy to help
This premium Defrost Control Board is an essential electronic component designed to manage and optimize the defrost cycles of high-efficiency HVAC systems and heat pumps. As a central logic controller, this circuit board monitors coil temperatures and environmental conditions to prevent ice buildup on outdoor units, ensuring consistent heat transfer and operational efficiency. It serves as a reliable replacement for malfunctioning ignition modulating boards or faulty defrost timers that cause system freezing or cooling inefficiencies. Built with high-grade solid-state components, this board provides the precise signal modulation required for modern climate control units, helping to extend the lifespan of the compressor and maintain peak performance during extreme weather conditions.
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–9PM PST · Or email parts@bcfurnace.com
Compatible parts and related replacements
Looking for more Control Boards?
