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ガス給湯器にはどのような2つの種類がありますか?
Two common types of gas water heaters are storage – type gas water heaters and tankless (instantaneous) gas water heaters:…
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ステンレス製の熱交換器の方が良いでしょうか?
A stainless – steel heat exchanger has several advantages that may make it a better choice in many cases, but…
ガス給湯器は屋外に設置できますか？
In general, some gas water heaters can be installed outside, but there are several important considerations: Type of water heater:…