Hello, the washing machine is reversing. The capacitor connected to the motor is switched by which winding of the motor to change the magnetic field sequence to accessories motor suppliersachieve positive and negative rotation. The high speed and low speed are used to control the speed of the motor to control the speed of the motor. Motor wholesale semi-automatic washing motor in more than 40 yuan dry motor in more than 30 yuan are copper, aluminum is cheaper, fully automatic washing and drying are always the motor pricemachine wash motors Washing of about 80 yuan. The price of the control board is around 200 yuan.