How much does it cost to replace an AC control board?

The total cost of replacing an air conditioning control board typically ranges from four hundred to one thousand dollars, factoring in both the price of the replacement electronic component and professional technician labor charges. The electronic control board part itself generally costs between two hundred and six hundred dollars depending on whether it is a standard single-stage cooling board or an advanced communicating variable-speed inverter board used in high-efficiency systems. Labor charges add an additional one hundred to three hundred dollars based on local technician hourly rates and the complexity of accessing the equipment enclosure inside the air handler or furnace. If the air conditioning system is still covered under the manufacturer's parts warranty, the cost of the replacement board may be fully covered by the manufacturer.

Replacing a faulty electronic control board in a central air conditioning system typically costs between 300 and 750 dollars, covering both professional technician labor and the replacement part itself. The circuit board component alone generally ranges from 150 to 450 dollars depending on whether your system is a standard unit or a complex communicating inverter model. Professional HVAC labor adds another 150 to 300 dollars for diagnostic evaluation, safe power discharge, and careful wiring reconnection. If the failure resulted from a severe electrical power surge, technicians frequently recommend pairing the new board with a dedicated surge protector. You can verify cost accuracy by requesting a written quote.