He was not talking about gas leak.

it's about cracked heat exchanger. When you get to this point the furnace is pretty much kaput.

所有跟帖： 

• 谢波大， 就是你说的情况， 那他测出来的那个时什么呢？ -眉豆角- ♀ (381 bytes) () 05/07/2025 postreply 08:36:09

• watch this (from 6:10) -borisg- ♂ (194 bytes) () 05/07/2025 postreply 10:32:14

• 谢波大，学习了，我家的就是video 里面的PVC 管那个。 -眉豆角- ♀ (0 bytes) () 05/07/2025 postreply 11:43:22