Originally Posted by Rkh
Hey big, I have this same problem. My drain comes off the side of the tank and takes a 90 degree turn out the bottom of the coach. Leaves about an inch..Hasn't caused me a problem in 2 cold Indiana winters so far.
I was thinking that maybe if it froze it would take the path of least resistance which would be straight up. I am sure that someone who knows about these things will chime in....
I also did the same thing you were talking about last winter but we headed south before it got really cold