We reverted back to the mounting system prior to 2014 (or earlier) as the factory left out the middle gasket for the new system which allowed the air conditioner to rattle against the aluminum. Our units just have air noise now, which is bad enough.
WBCCI Life Member 5123, AIR 70341, 4CU, WD9EMC
TV - 2012 Dodge 2500 4x4 Cummins HO, automatic, Centramatics, Kelderman level ride airbag suspension, bed shell
2014 31' Classic model 30 twin beds, 50 amp service, 900 watt solar system, Centramatics, Dill TPMS, disc brakes, 16" tires & wheels