I call Airhome Design and the technician Niky was very helpfull, My unit stop cooling, so I call Airhome Design, Niky got to my house real quick, he told me
That my problem was a dirty filter, so he change the filter check the unit and told
Me if I had AA batterys because the batterys in the thermostat were weak,
I just hat to pay the 19 dollars for the service call so I was happy.