A/C breaker trips whenever ambient temp is high?

Chris Bryant wrote:
Clean the coils, inside and out. I can usually get at least a one amp drop by cleaning the outside coils, often two or three amps.

Not a magic fix, just routine maintenance, that can seem like magic. No doubt this procedure reduces your sales of replacement ACs.
Many people fail to consider the temperature of the air represents only the sensible load on an AC, which can be as little as 1/2 of the total load on the AC.