The fridge in my 2013 WH 30DSRE works great. The thermostat is inside of mine rather than on the outside back which makes it a lot easier to turn on and set. Mine will act like a freezer if I turn it to the lowest setting.
2013 Ford F350 Lariat Crew Cab 4x4 6.7 Diesel 3.55 Long Bed
2013 Jayco White Hawk 30DSRE