Re: What is this drain and why is it dripping?
Reply #3 –
Douglas, open up your sidewall vent cover and you will see the condensate drip line, probably blue PEX, maybe another color but PEX. Is it the same color as what sticks down through the basement floor? Mine went down towards the floor turned 90° towards the back of the coach, another 90° turn and exited through the floor near the water manifold.