Gates EHV100 HVAC Heater Control Valve

Electric Heater Control Valve for BMW HVAC

Gates EHV100 is an electric heater control valve for BMW heating and thermal management systems. It regulates coolant flow through the heater core to help maintain the selected cabin temperature, and it is also used in vehicle thermal circuits where electric coolant control is required.

This Gates Electric Heater Control Valve line is built for OE-style service on BMW applications that use electric coolant valves for passenger comfort and thermal control. The EHV100 features a plastic/stainless steel construction, a female electrical connector, one inlet, and two outlets with 18 mm (0.7 in) port diameters.

Key Features

• Brand: Gates
• Part number: EHV100
• Electric heater control valve / coolant control valve
• OE Exact comparison rating
• Plastic/stainless steel construction
• Female terminal and female electrical connector
• 1 inlet, 2 outlets
• 18 mm (0.7 in) inlet and outlet port size

Detailed Description

The Gates EHV100 is an OE Exact electric heater control valve designed for BMW HVAC and coolant flow management. In many BMW models, this valve helps direct coolant through the heater core so the cabin temperature responds correctly to the climate control setting. On vehicles with more advanced thermal systems, electric coolant valves also support broader engine and component temperature control.

Compatible BMW applications include 2000-2010 BMW 525i, 530i, 545i, 550i, 645Ci, 650Ci, 650i, 745i, 745Li, 750i, 750Li, 760i, 760Li, M5, M6, and X5, along with 2008-2010 BMW 528i and 528i xDrive, 535i and 535i xDrive, and 2010 BMW 535i GT. This part also fits 2006-2007 BMW 525xi and 530xi, 2008 BMW 528xi and 535xi, and 2001-2006 BMW X5 with the listed heater configuration notes.

This part cross-references Four Seasons 74892 for the same application.

What It Helps Address

• Inconsistent cabin heat output
• Heater core coolant flow problems
• Temperature control that does not respond correctly
• Faults related to electric coolant valve operation
• Thermal management issues in BMW HVAC systems

Installation Notes and Tips

Verify the inlet and outlet port sizes, connector style, and hose routing before installation. Confirm the vehicle uses the electric heater control valve configuration listed for your BMW model, including notes such as W/3 hose connections or W/O auxiliary heater where applicable. Inspect coolant condition and related hoses during replacement, and bleed the cooling system according to BMW service procedures after installation.

Quality Assurance

Gates supplies this valve as an OE Exact replacement component for the listed BMW applications. The EHV100 is engineered to match the original-style fit and function expected for electric heater control valve service.