| 摘要 |
PROBLEM TO BE SOLVED: To provide a hot water storage type hot water supply device that suppresses the thermal leak quantity from an upper part of a hot water storage tank and that regulates shake of the hot water storage tank when an earthquake occurs without fail, and contributes to cost reduction with a relatively simple structure.SOLUTION: A hot water storage type hot water supply device includes a hot water storage tank in which a thermal insulator is attached to its peripheral surface and a housing that accommodates the hot water storage tank to which the thermal insulator is attached. An engaging protrusion is provided in an upper part of the thermal insulator, and an engaging recess with which the engaging protrusion of the thermal insulator is engaged is provided on the top face of the housing. |
