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For air conditioners and HVAC systems, control and circuit boards are vital for reliable operation. They manage blower and fan functions, regulate timers, support electric/gas systems, ensure efficient energy use, and maintain system stability, extending equipment life and preventing malfunctions.
-13%Bard HVAC S8201-056 Blower Control Board 6.9A 24VSpecial Price $51.94 Regular Price $59.73Out of stock
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-10%York S1-031-09162-000 2-Stage Heat Control BoardSpecial Price $229.65 Regular Price $254.91Out of stock
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Control & Circuit Board Replacements for Air Conditioners
Control boards and circuit boards are the central hubs of air conditioners, managing key operations such as blower motors, fan timing, compressor activity, and system safety. They ensure smooth communication between components, regulate power distribution, and maintain efficient, reliable cooling performance. Essentially, these boards keep your AC system running optimally while preventing operational errors.
Common signs of a failing control or circuit board include erratic fan or compressor operation, frequent system shutdowns, unresponsive controls, unusual noises from the AC unit, blinking error codes, inconsistent cooling, and AC settings resetting on their own or the unit failing to respond to remote commands.
At PartsHnC, we provide a wide range of control and circuit boards for top AC brands, including Carrier, Goodman, York, and Rheem. We sell trusted parts including blowers, fan timers, power supply, comfort alert, simplicity, electric/gas, and integrated furnace systems.
FAQs
How do I know if the control board is damaged?
Erratic fan, compressor issues, or blinking error codes often indicate a failing HVAC control board.
What’s the best way to check if the AC control board is working properly?
Visual inspection, voltage testing, or observing system error codes helps diagnose potential control board failures.
Why is my thermostat unresponsive to AC commands?
A malfunctioning circuit board may fail to relay thermostat instructions, causing unresponsiveness and delayed cooling.
How can I tell if the blower control board is faulty?
Slow fan speeds, irregular airflow, or sudden fan stoppages usually indicate blower control board problems.
What happens if my AC circuit board shorts out?
The system may stop entirely, preventing cooling and risking further component damage
Why is my air conditioner circuit board not sending signals to the compressor?
Faulty boards can mismanage electrical signals, preventing the compressor from starting and reducing cooling efficiency.