Control Boards

Control boards are the computer or brain of your building’s HVAC system. They manage the operation and coordination of the ventilation, heating, and cooling equipment. This includes handling blower operations, ignition sequences such as ignition and flame sensing, and safety protocols, lockout and diagnostics. Boards can also control fan timing....Read more

Control boards are especially important because they ensure your HVAC system starts up and shuts down safely thus preventing component failure, short cycling, and overheating. Many boards have LED digital displays or indicators that give error codes to help with the diagnostic process. Signs that could show your control board is bad are blinking error lights, your system not turning on, or inconsistent temperatures (heating or cooling).

The need to replace control boards can be due to moisture, age, or power surges. Surge protectors can certainly help protect controls boards and extend the lifespan. They should also be part of the annual preventative maintenance process.

Our inventory selection includes trusted brands such as Daikin and York among numerous others as well as many board choices to help minimize your building’s system downtime. If you’re replacing a control board as well as other parts in your system, LONG PartsPros also stocks flame sensors, relays, and limit switches.

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