湯沸かし器 (ゆわかしき) Japanese meaning | Kotomora。
We installed a new water heater in the kitchen.
Usage patterns
〈物〉を取り付けるto install (a device)
We installed a new water heater in the kitchen.
〈物〉が故障するfor a device to break down
The water heater broke down and no hot water came out.
〈物〉のスイッチを入れるto turn on a device's switch
I turned on the water heater before taking a bath.