aquastat

== English == === Etymology === From aqua- +‎ -stat. === Noun === aquastat (plural aquastats) A device that automatically responds to changes in temperature of a liquid, typically water in a domestic hot water heating system, by activating a heating or cooling system to maintain the temperature of the liquid at a desired setting. ==== Derived terms ==== aquastatic ==== Translations ==== == French == === Etymology === From aqua- +‎ -stat. === Noun === aquastat m (plural aquastats) aquastat === Further reading === “aquastat” in Le Dictionnaire.