| 摘要 |
PROBLEM TO BE SOLVED: To provide a combustion device and a water heater easy in ignition by suppressing the effect of deposit.SOLUTION: An ignition target 15 is disposed on a position separating from a wall surface 11B on which an ignition plug 13 of a burner case 11 is mounted. A tip 13A of the ignition plug 13 is disposed on a position farther from the wall surface 11B on which the ignition plug 13 of the burner case 11 is mounted, with respect to the ignition target 15. |
