Heater Control Valve

Cable operated heater control valve to control the water flow into the heater.  If your a/c system is allowing hot water into the heater core while the a/c is on the system will not cool properly.  This valve is how to control the water flow to the heater.  The valve is designed to work with a standard cable to open and close it.  The valve will fit any heater system with 5/8" heater hoses and can be used with factory control cables.