I have a 24,000 btu amcoraire duo split unit installed by a licensed HVAC. the Unit has never worked properly! E4 code when running ac and E7 code when trying to run the heater. what should i do? trash it and try again! I cant locate the manufacturer nor can i find parts ie. circuit board
Heating & Cooling - Amcor - AmcorAire UCHW-H12AF2 Split System Air Conditioner