85123540
HVAC Heater Control Valve Kit
Mack

This heater control valve kit is essential for regulating the flow of coolant within the vehicle’s heating system, providing precise temperature control for passenger comfort. Its high-quality construction ensures durability under constant thermal cycling and exposure to engine heat. Proper functioning of this valve maintains optimal cabin temperature, contributing to driver comfort and safety during long hauls or adverse weather conditions. Easy to install and maintain, it plays a vital role in the HVAC system’s reliability. Source One Parts Center offers this component, trusted for its performance in heavy-duty applications, helping you maintain a comfortable and controlled environment inside your vehicle.