HVAC Repair — United States

Control Board Replacement Cost — Furnace, Boiler & More (U.S., 2026)

Estimated $75–$1,300 for a control board replacement in the U.S., depending on the HVAC system and the exact fault. Built from 15 sourced repair jobs across 5 HVAC types — each row keeps its own sources. Reviewed July 2026.

What a control board replacement costs, by HVAC and fault Estimated

Each row is a real sourced repair job whose description matched this part. Parts and total are that job's own national range — follow the problem link to localize it to your area.

HVACProblemRepairPartsTotalDIY
Gas FurnaceNot heating / blowing cold airIntegrated furnace control (IFC) board replacement$50–$300$300–$700Pro recommended
Gas FurnaceWon't turn on / no powerBlown control-board fuse replacement$1–$5$75–$150DIY possible
Gas FurnaceControl board replacementUniversal control board replacement$50–$150$250–$450Pro recommended
Gas FurnaceControl board replacementOEM proprietary control board replacement$150–$300$400–$700Pro recommended
Ductless Mini-SplitNot coolingIndoor or outdoor control board (PCB) replacement$50–$800$150–$1,100Pro recommended
Ductless Mini-SplitNot heatingIndoor or outdoor control board (PCB) replacement$50–$800$150–$1,100Pro recommended
Ductless Mini-SplitError code / flashing light faultIndoor or outdoor control board (PCB) replacement$50–$800$150–$1,100Pro recommended
Ductless Mini-SplitControl board / PCB replacementOutdoor unit main control board (PCB) replacement$50–$800$150–$1,100Pro recommended
Ductless Mini-SplitControl board / PCB replacementIndoor unit interface/control board replacement (lower-cost tier)$100–$300$200–$500Pro recommended
Ductless Mini-SplitOutdoor unit not runningOutdoor unit control board (PCB) replacement$50–$800$150–$1,100Pro recommended
BoilerIgnition fault / lockoutIgnition control module (lockout board) replacement$150–$500$300–$1,300Pro recommended
Thermostat & ControlsZone control board / damper repairZone control panel/board replacement$100–$400$250–$900Pro recommended
Air HandlerBlower not runningControl board / fan relay replacement$50–$400$400–$600Pro recommended
Air HandlerControl board replacementStandard air-handler control board replacement$50–$400$400–$600Pro recommended
Air HandlerControl board replacementAdvanced/variable-speed control board replacement$200–$600$500–$900Pro recommended

Base: 4 published national repair-cost guides (full source registry on the methodology page), published rates from 15 local repair companies · National base ranges — localize any figure on its linked problem page · Reviewed July 2026 · Estimated

Related HVAC cost guides

The full cost guide for each HVAC system a control board replacement shows up in:

Estimated national ranges aggregated from the linked problem pages — no per-page localization is applied here. See the methodology for the localization method and named sources.

Reviewed by a Red Seal–certified appliance technician who also holds a Technical Safety BC gas ticket (Gas-C) and an ODS/halocarbon refrigerant ticket (CFC/HCFC/HFC).