Forum Discussion
chuckftboy
May 14, 2016Explorer
I have also been in the refrigeration and air conditioning industry for a very long time and I think Doug nailed it. If the inside of the coach is at all negative going down the road, a lot of hot air will come in through a drain hose.
That one of the reasons there is a P-trap on your home a/c.
That one of the reasons there is a P-trap on your home a/c.
About Motorhome Group
38,756 PostsLatest Activity: Oct 31, 2025