rolloff switch triggered typically means

回答: Furnace 問題千裏江山_USA2024-12-03 19:55:21

the heat exchanger is bad. Get another one.

所有跟帖: 

換新的heat exchanger還是新furnace啊? -千裏江山_USA- 給 千裏江山_USA 發送悄悄話 (0 bytes) () 12/04/2024 postreply 06:55:33

whole thing. -borisg- 給 borisg 發送悄悄話 borisg 的博客首頁 (86 bytes) () 12/04/2024 postreply 07:00:30

明白了。多謝各位 -千裏江山_USA- 給 千裏江山_USA 發送悄悄話 (0 bytes) () 12/04/2024 postreply 07:04:00

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