If you lose power - wouldn't your LP kick in for the fridge? It should operate on LP for several days. Hopefully power would return by then.
Now if you lost power at your own pedestal because of a popped breaker, then different story.
2008 Ford F350 2014 Redwood 36RL -
Our Rig Onan 5500, Splendide Ariston W/D, 8K axles, disk brakes, G614s, tri-glide pin box,
6-pt leveling, dual heat pump, dual awnings, Trav'ler SK-1000 Dish