The product is a vintage 1968-69 Ford Lincoln Mercury C90A-18C506-A Thermal Control Valve for the vacuum AC system. Made of metal and featuring a silver color, this heater AC control valve is an NOS OEM part with the manufacturer part number C90A18C506A. It is a superseded part with patent numbers 2973181 and 3613513, making it a rare and sought-after piece for collectors and enthusiasts of classic Ford vehicles.
![Expansion Valve 1969-70 Ford/Lincoln/Mercury [25-8731]](https://images.buynet.work/thumb.php?i=311716938&s=240)
