NOS Ford temp control fan AC heater switches YH-318. First class package. 

1978 1979 1980 Ford Fairmont Mustang Mercury Zephyr Capri A/C Fan NOS air conditioning fan switch for the 1978 1979 and 1980 Fairmont and Zephyr. Also 1980 Mustang and Capri with A/C. Part number D8BZ-19986-A Motorcraft YH-318, Engineering number D8BH-19A642-AB.