Vacuum Closes Non-Bypass Heater Valve. Heater Valve. 2001 Ford Explorer Sport w/ 2-Port Valve;. 2003 Ford Explorer Sport w/ 2-Port Valve; w/ Flow Away From Cable Clamp; Requires Physical Comparison;. 2002 Ford Explorer Sport w/ 2-Port Valve; w/ Flow Away From Cable Clamp; Requires Physical Comparison;.
