Control Board Replacement Cost — Furnace, Boiler & More (South Africa, 2026)
Estimated R1 800–R5 500 for a control board replacement in South Africa, depending on the HVAC system and the exact fault. Built from 3 sourced repair jobs across 3 HVAC types — each row keeps its own sources. Reviewed August 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 |
|---|---|---|---|---|---|
| Central Air Conditioning | Short cycling (turns on and off) | Control board repaired where the system trips out on its own | R1 300–R4 000 | R1 800–R5 500 | Pro recommended |
| Heat Pump | Short cycling (turns on and off) | Control board repaired or replaced on a unit that trips out after a few minutes | R1 300–R4 000 | R1 800–R5 500 | Pro recommended |
| Thermostat & Controls | Heating or cooling won't shut off | Control board repaired where the unit ignores its own controls | R1 300–R4 000 | R1 800–R5 500 | Pro recommended |
Base: published rates from 8 South African repair companies · National base ranges — localize any figure on its linked problem page · Reviewed August 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).