Any easy way to access the drain or condensation line on the back of the refrigerator? It's 5/8 OD, white corrugated and real brittle. I was cleaning and removed the access panel on the outside of the trailer. The hose should be long enough to hang outside, but it didn't so when I pulled on it ,it got about 4" shorter all most as soon as I touched it. Obviously it gets hot back there. Do I need to pull the wood trim off inside and slide the frig out? Would a clear fuel line be the best replacement?