Britpart XR840091 Heater Control Valve

The Britpart XR840091 is a heater control valve designed to regulate coolant flow from the engine to the vehicle's heater core. This critical HVAC component is typically mounted near the firewall and controls the flow of hot engine coolant that generates warm air through the vehicle's ventilation system.

Key Features:

• Constructed from durable materials designed to withstand extreme temperatures and corrosion
• Direct-fit replacement for OEM part number XR840091
• Controls coolant flow to ensure proper cabin temperature regulation
• Helps maintain optimal engine cooling system performance
• Essential component for proper heater and defroster operation

When functioning properly, this heater control valve opens to allow warm coolant to pass through to the heater core, enabling hot air production from the vehicle's vents. A failing heater control valve can cause issues such as lack of heat, coolant leaks, or erratic engine behavior. This Britpart replacement valve restores proper operation to your vehicle's heating and cooling system.

Cross-Reference Numbers: 1147412175, 6860143, 2R8Z18495AA