The product is a temperature control climate AC heat unit designed specifically for 1999-2004 Ford F-150, F-250, and F-350 trucks. It is a black plastic unit with a screw-on mounting style and is compatible with left-hand drive vehicles. It is covered by a 1-month manufacturer warranty and does not require any drilling or modifications for installation. This genuine Ford part is a direct fit for the specified vehicle years and models, ensuring optimal performance and functionality. Made in the United States, this AC heat control unit is a reliable and high-quality component for your vehicle's heating and cooling system.