Connectors in the electrical main distribution board unit ,circuit of control panel with selector switch ,automatic switch and circuit breaker. Electrical wiring in the MDB and control panel concept. | Stock Images
Printed circuit board - Wikipedia
The main Circuit Board
GREE Air Conditioner Outdoor Unit Circuit Board WJ5F15BJ For GREE Model GSW24 22L/C(O) Air Conditioning Parts|board support|board 10conditioner parts - AliExpress