This is a new old stock heater control switch for all Chrysler, Dodge, Desoto, and Plymouth Cars built in 1959. The Chrysler part number for this switch is 1842490.
This is a New Old Replacement stock heater control valve, Chrysler part number 1688946. This part fits 1955 and 1956 Chrysler, Dodge Plymouth and Desot0 automobiles. The Chrysler part number of this item is 1688946.