A few days ago (11-7-21) I posted problems with my 7500 generator which I am still researching but I am also having problems with my Freedom 458 inverter/charger my interior control board is not re-ac...
To answer your inverter question Ed, when mine took a dump (same Freedom as yours) I oped to just install a new 60 amp charger (converter). We do not boondock without the generator running, so for us the inverter is not needed. At some point I probably will put a new one in, but for now, 9 months in, we have not missed it.