Abstract: An improved vehicle air conditioning system and a method for its installation, having a control assembly used for temperature and blower adjustments or settings which makes use of existing control panel equipment, as well as new electrical controls, where cables are provided between the original equipment and the new electrical control assembly, and the cables are engaged with a cable integrator including a potentiometer to enable marking of the desired setting adjustments within the vehicle and translation of the settings or adjustments from the manual control panel adjustment to the electrical control assembly which regulates the system output.