大热天空调吹热风，简易自修DIY Fix AC Blow Hot Air

We have reord heatwave for a few days now
How to Fix Air Conditioner Blowing Hot Air
http://fetv.com/fix-air-conditioner-blowing-hot-air/

https://facebook.com/DrDavidZhang/videos/1802072713166187/?   

https://youtu.be/ZRjwpigrZSE