What should I do with a water heater when I go on vacation?
休暇中に給湯器を放置する正しい方法は何ですか?
休暇に行く前に水を止めたほうがいいですか?この配管工の仕事を見てみましょう
旅行に行くときは水を止めますか?
空き家の給湯器を休暇モードにすべきでしょうか?
Turn OFF the Water Heater Before Going on VACATION? What Happens When You Get BACK?
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水を止めてガス給湯器をつけっぱなしにしても大丈夫ですか?
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