Mopar Blower Motor Resistor for 2005-2007 Grand Cherokee WK and 2006-2007 Commander XK
Many problems with heaters not working on lower settings can be traced to a faulty blower motor resistor. Get your heater back to normal working condition with a replacement blower motor resistor from JustforJeeps.com. This resistor (# 5143127AA) fits 2005 to 2007 Grand Cherokee WK and 2006 to 2007 Commander XK with manual temperature control. It is not compatible with vehicles with automatic temperature control.