greg ford

my Onan generator has no power going to it. I checked the breaker and it is on. no lights when pushing start button. this is on a Jayco Alante 29S 2021 I just bought this in Florida and drove it to Indiana and the generator worked fine. after having a 30 amp plug wired at my home and plugging the rv in and leaving it sit something drained the house battery and the generator will not start even off the chassis engine. any thoughts or help would be greatly appreciated.