HOT WATER STORAGE UNIT AND HOT WATER SUPPLY DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a hot water storage unit which inhibits movement of a water heat exchanger and prevents damage of the water heat exchanger.SOLUTION: A heat insulation material 16 includes a support part 60 and a lid part 65. The lid part 65 is formed into a crank shape having a cross section, an upper end 65a, and a lower end 65b. The upper end 65a and the lower end 65b of the lid part 65 contact with the support part 60. The lid part 65 fixes a water heat exchanger 12 with the support part 60.