The Airsource Control Assembly is the perfect solution for keeping your cabin fresh and comfortable. This assembly ensures that air circulates efficiently throughout the cabin, minimizing stuffiness and preserving freshness. The high-quality construction ensures long-lasting functionality, so you can enjoy a comfortable ride. The assembly is easy to install and requires minimal maintenance, making it a great choice for any Mack Truck owner. With this assembly, you can enjoy a comfortable and fresh cabin no matter where you go. FleetPride is your First Click in Heavy Duty®.