The fw and low point may very well share the same exit point. That's probably why he said the fw tank had a shut off in the line ahead of the exit. Yes the hot and cold both do have a drain point on most rigs. Some apparently use the outdoor shower as the drain.
Every manuf has a different way of doing it. God bless America=we have choices.
Bill
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If you are afraid to speak the truth out of fear of what others may think, it says a lot about who you are and what you will settle for.
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