ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
Nice video. I like how you give the customer a visual explanation of the problem and solution.
Yes video and pictures help a lot when explaining what’s going on with a system. Thanks for watching!
![[Call Back] Heat pump won't heat home [Warranty?]](http://i.ytimg.com/vi/QINzUhcDOWw/mqdefault.jpg)
![[Call Back] Heat pump won't heat home [Warranty?]](/img/tr.png)
Nice video. I like how you give the customer a visual explanation of the problem and solution.
Yes video and pictures help a lot when explaining what’s going on with a system. Thanks for watching!