The Kenworth T600A, T800, and W900 2005 Through 2011 Heater Control Valve is a practical solution for reducing repair costs. Made of durable plastic, this valve features electrical activation and has 1 input and 2 output ports. Sold individually, it allows you to replace only the failed part, saving you from replacing the entire assembly. With no special tools required for installation, it is a convenient choice for most Kenworth 2005-2011 T600A, T800, and W900 models. Improve the functionality of your vehicle with this reliable and cost-effective heater control valve.