打开App
360P
燃气热水器报超温故障（E3）的原因
本视频详细介绍了燃气热水器出现超温（E4）故障代码时，应检查感温探头、温控器、水流传感器、是否用错气源、主板等。 希望对喜欢自己动手维修的朋友有所帮助！
热水器故障判断及维修教程30/57
App03:31
App01:47
App03:43
App01:59
App01:29
App02:05
App01:54
App01:30
App05:20
App02:15
App01:51
App04:11
App02:09
App03:44
App04:00
App02:10
App02:48
App03:01
App04:57
App01:48
App03:27
App01:37
App01:40
App02:05
App02:18
App02:08
App01:33
App02:14
App02:40打开App观看
