My propane cover has a flip lid on the top, so that I have easy access to the shutoff valves. Maybe you want to invest in a cover like mine? It came standard on my 2010 Jayco.
2010 Jayco JayFeather 213 EXP
2016 Ford F-150, 4x4, 3.5L ECOBOOST, MaxTow, Supercrew, 6.5FT, 3.55 axle