REPLACEMENT HVAC BLOWER MOTOR RESISTOR : The blower motor resistor is responsible for controlling the fan speeds of the car's heating and air conditioning unit. Common locations are near the blower fan motor, under or behind the dashboard, around the passenger footwell etc. The most common symptom of a failed blower motor resistor is when the heater fan only runs at high speed and doesn't work at low speeds.COMPATIBLE WITH CHRYSLER & DODGE VEHICLES : 2008-2013, 2018 Chrysler 300 | 2017-2022 Pacifica | 2008-2016 Town & Country | 2020-2022 Voyager | 2011-2013, 2018 Challenger | 2008-2013, 2018 Charger | 2011-2013 Durango | 2008-2020 Grand Caravan Blower Motor Resistor.REPLACES PART : 68029736AA, 68079480AA Blower Motor Resistor. It can compatible with Jeep & Ram : 2011-2013 Grand Cherokee | 2022 Grand Wagoneer | 2022 Wagoneer | 2012, 2015 Ram C/V. Please check the detailed to confirm the compatibility before purchase. Thank youOE FIT, FORM, FUNCTION : Professional, high quality OE style and meet or exceed original equipment performance blower motor resistor. Brand New and ready to install straight out of the box. If your fan operates at some speed settings, but doesn't work at some other speed settings, this means your old blower motor resistor is faulty and should be replaced.FRIENDLY NOTE : If the blower motor resistor fails on your vehicle, simply contact us for a replacement. Also if you have any other questions on our this blower motor resistor, please contact us at the first time. This is NOT a genuine part, it's a aftermarket replacement part manufactured by .