This Classic Auto Air Model-Specific Fully Electronic Perfect Fit Elite™ kit allows you to RetroFit your classic 1973-1979 Ford Pickup to full air-conditioning, easily and professionally. Using just basic tools you’ll be able to install this kit with a minimum amount of modifications you can have powerful air conditioning, heat on the floor, and dehumidified defrost. Our exclusive electronic ECU allows you to control for infinite adjustability over all modes. The air conditioning and defrost connect to the supplied defrost adapters and diffusers. Designed specifically to bolt into your 1973-1979 Ford Pickup it is always a perfect fit. It comes equipped with carefully sized, large, separate A/C and Heat coils just like factory (OE) systems, not combined A/C/Heat coils often found on aftermarket systems.