This is the BEMWQ Heater Control Valve (Part Number: 2722000031 / A2722000031), a key component of the vehicle's HVAC (Heating, Ventilation, and Air Conditioning) and engine cooling systems. It is designed for Mercedes-Benz vehicles equipped with the M272 engine, responsible for regulating the flow of hot engine coolant into the heater core. By controlling this flow based on climate control settings, it ensures the proper generation of warm air for the cabin and assists in maintaining overall coolant circuit balance.

• Precision Fitment:​ Specifically engineered for Mercedes-Benz chassis models including C-Class (W204), E-Class (V212/W211), GLK-Class (X204), and others with M272 engines, ensuring a direct OEM-standard fit without modification.

• Durable & Heat-Resistant Construction:​ Manufactured from high-quality, reinforced materials (such as industrial-grade plastics and corrosion-resistant alloys) designed to withstand constant exposure to hot coolant, high engine bay temperatures, and system pressure.

• OE Specifications:​ Built to match original equipment standards in terms of port size, electrical connector type, flow rate, and mounting points, guaranteeing seamless integration with the vehicle's existing climate control actuators and cooling lines.

• Restores Cabin Heating Function:​ Replacing a stuck, leaking, or electrically failed valve resolves common issues such as the heater only blowing cold air, fluctuating cabin temperatures, or the inability to adjust heat levels, restoring passenger comfort.

• Prevents Coolant Leaks & Overheating Risks:​ A failing valve often cracks or leaks coolant; timely replacement stops coolant loss, prevents potential engine overheating due to low coolant levels, and protects other cooling system components.

• Direct Plug-and-Play Installation:​ Matches the factory valve's exact dimensions and connector design, allowing for a straightforward, hassle-free replacement process for both professional mechanics and DIY enthusiasts.