南加州暖风机五十年旧要换吗？好像现在gas furnace 就要买不到了？大概五六千4T普通80%效率在出租房

来源: 米汤于 2025-06-14 10:02:51 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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