HVAC Circuit Board Burnt Out: Here's How to Fix
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When your HVAC system suddenly stops functioning, one of the most common and critical components to check is the circuit board. This component is critical to the operation of the system, and if it is damaged, your system may stop working or develop some issues. The first step towards fixing your HVAC system is to determine the cause of the failure. In this article, we will discuss the causes of HVAC circuit board burnout, how to repair it, and how to avoid such problems in the future. What Causes a Burnt HVAC Circuit Board and How to Fix It Here are the common causes of a burnt HVAC circuit board and how to fix them. 1. Power Surges Power surges, such as those caused by lightning, fluctuating voltage in the power grid, or even improper wiring in one’s home, may cause immediate damage to the circuit board. Even small but repeated surges can degrade the board over time. Fix : The only viable short-term fix is to replace the burnt circuit board with an exact-match replacement. Inst...