When arrival the system was off and the customer turned the breakers on and start checking the system. The air handler was running, but it was a faulty code in the thermostat and I went outside to check the condenser unit with no power going in to the board start chicken Bauer who is NoBauer going into the board so turn off and on the breaker from outside and I reset the breaker the condenser unit start running .recommend to change outside breaker. Customer said you guys put in the unit you guys replace the breaker I told him he needs electrician. I told him I’ll check with the office.