The Apsco Hydraulic Cabin Air Control Valve with Detent In Raise is designed to provide precise control over the flow of air to various components of the air conditioning system. This feature allows for easy and accurate adjustment of the air flow, while the hydraulic design ensures smooth and consistent operation. This valve is the perfect choice for any vehicle air conditioning system, providing reliable performance and long-term durability. FleetPride is your First Click in Heavy Duty®.