URO 1J0819809 HVAC Heater Control Valve

Overview of URO HVAC Heater Control Valve 1J0819809

The URO HVAC Heater Control Valve 1J0819809 is designed for precise temperature regulation in select Audi and Volkswagen models. This vacuum-operated valve ensures efficient control of coolant flow to the heater core, maintaining optimal cabin comfort in vehicles like the Audi A5 Quattro and Volkswagen Touareg.

• Vacuum operated heater control valve for reliable temperature management
• Constructed from durable Pa6 gf35 material for long-lasting performance
• Three ports with specific inlet and outlet diameters for exact fitment
• Compatible with Audi A5 Quattro, Volkswagen EuroVan, and Touareg models
• Part number 1J0819809 ensures correct replacement part

Technical Specifications and Attributes

This HVAC heater control valve features three ports designed for precise coolant flow control. The inlet port outside diameter measures 4.8 mm, with an inside diameter of 3 mm, while the outlet port has an inside diameter of 15.9 mm and an outside diameter of 20 mm. Manufactured from Pa6 gf35, a glass fiber reinforced polyamide, the valve offers strength and resistance to heat and corrosion. The vacuum-operated mechanism allows for smooth operation in regulating heater core temperature without the need for electrical components. Note that this part does not include mounting hardware or gaskets.

Applications and Common Issues Addressed

• Restores proper heater core coolant flow in Audi A5 Quattro and Volkswagen EuroVan and Touareg vehicles
• Resolves inconsistent cabin heating or lack of heat output
• Eliminates vacuum leaks affecting HVAC system performance
• Replaces faulty or leaking heater control valves causing coolant loss
• Improves overall HVAC temperature control reliability

Installation Notes and Tips

When installing the URO heater control valve 1J0819809, ensure all vacuum lines are free of cracks or damage to maintain proper operation. Since mounting hardware and gaskets are not included, reuse existing components if in good condition or source replacements separately. Verify port diameters match your vehicle’s specifications to ensure a secure fit. Proper vacuum operation is critical, so inspect the vacuum system for leaks during installation.

Quality Assurance and Warranty

URO parts are manufactured to meet or exceed OEM standards, providing reliable performance for your HVAC system. While specific warranty details for part number 1J0819809 are not provided here, URO typically offers coverage against manufacturing defects. For warranty information, consult the product documentation or authorized distributors.