To avoid. Mounted two Hitachi air conditioners (12...

To avoid. Mounted two Hitachi air conditioners (12,000 and 9,000 btus) in 2013. The 9,000 has never worked properly due to a leak. In the month of August, given the great heat, telephone at no. green to ask for assistance: they told me that they would call me back for the appointment .... I'm still waiting.