What to do if a/c is buzzing and not working

 A/c is buzzing resolved. It is buzzing because there is 24v from thermostat calling for a/c. The contactor is pulled in and buzzing. The compressor is not coming on. You have no 240v electricity going to the a/c or to compressor. Check breakers if they keep tripping leave them off call for service. Never try yo hold breakers on. The wires are burned or you have a bad capacitor. Don't touch these call for service. Aaac Service heating and air 7708754113