The HVAC Heater Control Valve A 211 832 05 84 is a genuine replacement part made specifically for Mercedes W211 vehicles. Manufactured in Germany, this heater control valve ensures proper functioning of the heating system in your car. Designed to regulate the temperature of the vehicle's heating system, this high-quality part is a reliable and durable component that will keep your car comfortable and warm during cold weather conditions. Brand new HVAC Heater Control Valve A 211 832 05 84 For Mercedes W211.