Calibrated to OEM Specifications; Tested for impact, wear and fatigue to ensure quality and durability; Built under strict quality control standards
AC Blower Motor Resistor is used on blower drive for automotive air conditioner; It changes the duty cycle of the PWM wave that drives the fan according to the size of resistance signal from the air conditioner controller, thereby adjusting the fan speed
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If you cannot adjust the air speed properly with your AC control or no reaction from your air conditioner system, maybe you need a new Blower Motor Resistor; AC Blower Motor Resistor is mounted on lower passenger side dash ( beside the Blower Motor) and is easily assembly by simple tools