Where is the heater control valve on a 2000 ford windstar?

The heater control valve on a 2000 Ford Windstar is located near the firewall on the passenger side of the engine compartment. It is typically situated along the heater hoses that run from the engine to the heater core. To access it, you may need to remove some components or hoses that obstruct your view. Be sure to handle any coolant carefully when working in this area.