Gates EHV122 HVAC Heater Control Valve

Overview of Gates Electric Heater Control Valve EHV122

The Gates Electric Heater Control Valve EHV122 is designed to regulate coolant flow within the heating system of select Mercedes-Benz vehicles. Engineered for precise temperature control, this valve supports optimal HVAC performance in Mercedes-Benz C250 and SLK250 models.

• Exact OE comparison rating for reliable fit and function
• Constructed from durable plastic and steel materials
• Two inlet ports with outside diameters of 1.49 inches (38 mm) and 0.98 inches (25 mm)
• Female electrical connector and terminal gender for secure connections
• Designed specifically for HVAC temperature control applications

Product Line Details: Electric Heater Control Valve

The Gates Electric Heater Control Valve product line focuses on electrically operated valves that manage coolant flow to the vehicle’s heater core. This line ensures precise temperature regulation and efficient HVAC system operation. The EHV122 model integrates seamlessly with the vehicle’s electrical system, providing responsive control for heating functions in Mercedes-Benz vehicles.

Technical Description and Specifications

The EHV122 heater control valve features two inlet ports with outside diameters of 1.49 inches (38 mm) and 0.98 inches (25 mm), accommodating specific coolant hose sizes for proper installation. The valve contains no outlets, indicating its role as a control point rather than a flow distributor. Its construction combines plastic and steel components to balance durability and corrosion resistance. The female electrical connector and terminal gender ensure compatibility with the vehicle’s wiring harness, facilitating straightforward electrical integration.

Applications and Common Issues Addressed

• Regulates coolant flow to maintain consistent cabin temperature in Mercedes-Benz C250 and SLK250
• Prevents heater core overheating or insufficient heating
• Resolves HVAC temperature fluctuations caused by faulty valve operation
• Addresses electrical control failures related to heater valve function
• Supports efficient engine coolant circulation within the heating system

Installation Notes and Tips

When installing the Gates EHV122 Electric Heater Control Valve, ensure the inlet ports match the vehicle’s coolant hose diameters of 1.49 inches (38 mm) and 0.98 inches (25 mm). Verify the female electrical connector aligns with the vehicle’s wiring harness for proper connection. Handle the valve carefully to avoid damage to the plastic and steel components. It is recommended to inspect the surrounding HVAC system for leaks or wear during replacement.

Quality Assurance and Warranty

The Gates Electric Heater Control Valve EHV122 meets OE exact comparison standards, ensuring compatibility and performance consistent with original equipment. Manufactured with quality materials, this valve supports reliable operation within the HVAC system. Warranty details should be confirmed with the supplier or manufacturer, as they may vary by region.