老一点空调多用3/4"的铜管,但现在的新空调很多都要求用7/8"的管。Liquid line (细那根)新旧都一样。不换空调肯定会工作,但你牺牲了efficiency.
老一点空调多用3/4"的铜管,但现在的新空调很多都要求用7/8"的管。Liquid line (细那根)新旧都一样。不换空调肯定会工作,但你牺牲了efficiency.
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