Many times this is a warning that your converter is on it's way out. Having a portable battery charger on board will allow your refrigerator to continue working. Even while having 110 vac shore power a propane frig needs 12v dc to operate.
2016 Thor Tuscany 34ST XTE, Freightliner XCR, ISB 360hp/800tq. Allison 3000, Koni FSD shocks, Roadmaster 1.75" front sway bar, Safe-T-Plus, DYI air bag flow control valves.
2015 Jeep Willy's Wheeler Wrangler Unlimited Toad, Ready-Brute-Elite tow system.