The Apsco 2" 4-Way Hydraulic Cabin Air Control Valve is designed to provide a reliable and secure connection for the air supply to the cabin air control valve. This valve is equipped with backlights and electrical switches, eliminating the need for wire to connect the rocker assembly by using a rotary connection. The handle is powered from the cabin air supply, providing a reliable and secure connection. It is designed to provide a reliable and secure connection for the air supply to the cabin air control valve. FleetPride is your First Click in Heavy Duty®.