Wall-Mounted IDU in Split ACs

[nishant]

Hello,
Is it true that wall-mounted IDU of split ACs are sold the most or preferred the most?

What could be the possible reasons?

- efficiency, distribution, price, power consumption, etc?

[Brian_UK]

You may need to ask the person who bought it, not the supplier.

[nike123]

Hello,
Is it true that wall-mounted IDU of split ACs are sold the most or preferred the most?

What could be the possible reasons?

- efficiency, distribution, price, power consumption, etc?

Price
Simplicity of instalation