The main PCB assembly (DB93-10939C) for your Samsung air conditioner could be the solution if you’re experiencing issues with your unit's electronic control system. If your air conditioner is failing to start, experiencing intermittent operation, or displaying error codes, this genuine Samsung part may need replacement. This component is specifically designed for Samsung multi air conditioners, ensuring seamless integration with your existing system.

Check your device's model number to confirm compatibility before purchasing.