HOT WATER SUPPLY APPARATUS

摘要

PROBLEM TO BE SOLVED: To prevent the breakage of the water regulating valve having a water shutting-off function of a hot water supply apparatus even when the apparatus is set up in such an environment that the apparatus is frozen. SOLUTION: Since a driving shaft 54 is moved to a fully closed position set at the left-side limit position when a discharge commanding switch installed to the main body of a gas hot-water supplier is operated, almost all of the water that is not able to be discharged through ordinary draw-off but is left in a pressure canceling chamber 72 can be discharged forcibly to an incoming water passage 61 side.