Contents hide 1 2021 Coachman Viking Camping Trailer 120VAC Electrical System 2 120VAC Electrical System 2.1 GROUND FAULT CIRCUIT INTERRUPTER 2.2 CIRCUIT BREAKERS 2.3 PARK FUSES AND BREAKERS 2021 Coachman Viking Camping Trailer 120VAC Electrical System 120VAC Electrical System The 120VAC power is most commonly provided to your recreational vehicle by either connecting the RV … Continue reading 2021 Coachman Viking Camping Trailer 120VAC Electrical System Owners Manual