2 system 2013 Carrier r410a puron Air conditioners and matching attic installed 80% gas furnace horizontal x2 Both systems were in failure mode in cooling upon arrival. The front system had an outdoor unit not operating due to a faulty 370 volt power supply causing both compressor and fan motor to overheat and shut down on thermal limits. The north 5 ton system was frozen solid with 3 in thick of ice everywhere inside and outside This system was diagnosed with a faulty outdoor capacitor however the primary cause of the freeze over was a failed blower motor on the indoor furnace Wash and clean and reset thermal limits on both outdoor units Replace power supply capacitors on both outdoor units Replacing door OEM carrier blower motor on North 5 ton system