No power to the outside unit Found breaker in the tripped off position that looked like it was in the on position. After turning off and back on the breaker reset normal and the system runs normal Cooling mode dropped to 50° supply temperature with 240 volts pulling 9 amps. Refrigerant suction pressure is normal at 112psi. 45/5 power supply is perfect and starting relay is like new All equipment is running in normal condition at this time Thermal scan of breaker box shows normal heat on the AC breaker after 10 minutes of running time Possible power surge or brown out causing the tripped breaker Recommend homeowners consult with electricians if problem persists. Eaton 40 amp 2 pole