Complete 2 Systems worked on Both, US And DS Systems. US Goodman Straight A/C: HO stated system was not keeping. Cycled system. Monitored compressor, cfm and blower motor. Checked air filter. Checked pressures. Made sure drain line was clear. No issues. System is running great at this time. DS Rheem Straight A/C: HO stated breaker was tripping like every 24 hrs. Cycled system. Found bad 30 amp breaker. Checked compressor windings and cap. Replaced breaker. Used a 30 amp Breaker Murray brand from truck stock. Checked pressures. Checked compressor and cfm amp draws. System is running great at this time.