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.
| HVAC | Problem | Repair | Parts | Total | DIY |
|---|---|---|---|---|---|
| Gas Furnace | Not heating / blowing cold air | Integrated furnace control (IFC) board replacement | $50–$300 | $300–$700 | Pro recommended |
| Gas Furnace | Won't turn on / no power | Blown control-board fuse replacement | $1–$5 | $75–$150 | DIY possible |
| Gas Furnace | Control board replacement | Universal control board replacement | $50–$150 | $250–$450 | Pro recommended |
| Gas Furnace | Control board replacement | OEM proprietary control board replacement | $150–$300 | $400–$700 | Pro recommended |
| Ductless Mini-Split | Not cooling | Indoor or outdoor control board (PCB) replacement | $50–$800 | $150–$1,100 | Pro recommended |
| Ductless Mini-Split | Not heating | Indoor or outdoor control board (PCB) replacement | $50–$800 | $150–$1,100 | Pro recommended |
| Ductless Mini-Split | Error code / flashing light fault | Indoor or outdoor control board (PCB) replacement | $50–$800 | $150–$1,100 | Pro recommended |
| Ductless Mini-Split | Control board / PCB replacement | Outdoor unit main control board (PCB) replacement | $50–$800 | $150–$1,100 | Pro recommended |
| Ductless Mini-Split | Control board / PCB replacement | Indoor unit interface/control board replacement (lower-cost tier) | $100–$300 | $200–$500 | Pro recommended |
| Ductless Mini-Split | Outdoor unit not running | Outdoor unit control board (PCB) replacement | $50–$800 | $150–$1,100 | Pro recommended |
| Boiler | Ignition fault / lockout | Ignition control module (lockout board) replacement | $150–$500 | $300–$1,300 | Pro recommended |
| Thermostat & Controls | Zone control board / damper repair | Zone control panel/board replacement | $100–$400 | $250–$900 | Pro recommended |
| Air Handler | Blower not running | Control board / fan relay replacement | $50–$400 | $400–$600 | Pro recommended |
| Air Handler | Control board replacement | Standard air-handler control board replacement | $50–$400 | $400–$600 | Pro recommended |
| Air Handler | Control board replacement | Advanced/variable-speed control board replacement | $200–$600 | $500–$900 | Pro 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).