e/Wax thermostatic element

Information
has gloss	eng: The wax thermostatic element was invented by Sergius Vernet (USA) in 1936 . The principal application of the wax element technology is for the production of automotive thermostats. The first applications of this technology in the plumbing and heating industries were in Sweden (1970) and in Switzerland (1971).
lexicalization	eng: Wax thermostatic element
instance of	(noun) an electrical device that converts one form of energy into another transducer