A/C Heater blower motor is the fan that moves heated or cooled air through dashboard vents based on the air conditioning system settings and the fan speed selected. If your hvac system is suffering from these problems that weak or no airflow or make loud squeaks or rattling noises, then you need to replace your car blower motor. OEM design ensure perfectly to match functions and appearance of your factory original ac heater blower motor.
Advise to replace your blower motor relay/resistor with a new one when you replace your blower motor.
Material of rotor punching plate is silicon steel sheet, enameled wire is used copper enameled wire, ensuring a longer operation life.