If it is a sleeper to replace either take it apart by removing bed (did once) or remove bed (4-6 screws) then remove one arm of couch to get out door then reassemble outside if you wish. We have beautiful black leather side by side Lazy Boy recline...
My carrier just went bye bye after only 4 years. Low profile heat pump. Replaced by Coleman 15000 without heat. Very happy but out $1600 with installation. Keep rig 22 degrees cooler than outside air.
You are going to run into problems running a generator at night unless you are far from other people. Very annoying unless there has been a hurricane. Been there done that. JMHO
