Feng Shui Master, is it good to install the air conditioner above your head?

No, you have to get out of the air conditioner.

Especially if the eldest son is unlucky, the eldest son is the hexagram of Zhen Gua, the air conditioner is made of metal, the air conditioner is cold, and the cold metal energy of the main body is used to kill Zhen Mu. Officials will be chased and oppressed by their superiors, and they will be restless day and night. As a businessman, there are always difficulties and villains blocking the way.