Delphi\'s  Heating, Ventilation, and Air Conditioning (HVAC) Modules are integrated units designed to filter, condition and deliver air in support of vehicle interior comfort and convenience. They bring together.Delphi currently supplies HVAC units for a wide range of vehicles, from the commuter/mini segments of Asia to the premium sports cars of Italy. Applications also include light, medium and heavy duty trucks and off-road agricultural/construction related vehicles.Delphi\'s advanced HVAC Modules are designed for world class performance, reduced size, and lower mass. Our passenger cool-down and warm-up rates are among the best in the industry because each component is engineered to maximize system efficiency in each application. Delphi provides optimized HVAC Modules for your vehicle through the use of computer-aided engineering tools.