Dongguan Andu Electronic Co., Ltd. , https://www.idoconnector.comIn daily life, when we use household appliances, we often encounter this or that small problem. What should we do if there is a problem with the products such as electric air conditioners? Take the air conditioner, if it is idle after the sudden opening, it is not without cooling or heating. If it is noisy, what is going on, what should we do?