I just bought a Trail Lite B+ 211s with 8.1 Chevy engine. This is my fifth motorhome (others range from an old 20' Vagabond, and three Winnegagos, from 19 to 32'. This vehicle is fantastic. I am...
Bruce, I just checked out the Dometic fridge compartment on my '03 and my drain hose, which doesn't correspond, whatsoever, to the schematic and advice in the manufacturer's manual, is connected directly to the compartment's grill cover.
There is a kind of plastic diffuser inserted in the hose end and the water is shrewdly displaced in the upper slide feature of the grill.
There is absolutely no need to drill a hole in anything, so I think the dealer may have gotten it right.