Airstream Nest 2019 Owner's Manual page 76

Maintenance
Standard 30 Amp Circuit Breaker Layout
Main Circuit - 30 Amp
Circuit 1 - 20 Amp Air Conditioning
Circuit 2 - 15 Amp Pantry, Dinette, Galley, CS Exterior Receptacles
Circuit 3 - 15 Amp Microwave Receptacle
Circuit 4 - 15 Amp Converter
Breaker label content may vary.
8-16
2019 Nest