This model is a universal model, and 90% of manufacturers are using this model.

FP stands for fan coil unit, and 102 stands for air volume of 1020 cubic meters. WA is horizontally hidden, YX comes out of the tube on the right, and G30 represents 30Pa static pressure.

I don’t understand what you mean by your last question. I can only say how many models there are in a type. The same model must be of the same type and exactly the same