The yellow valve is specifically called a Safety/Drain valve. It is directly in line with the cold water feed line (fills the Alde) that connects with the cold water low point drain. If excess pressu… (View Post)
@rustyshibley, check the Alde bypass valve. I am looking at the camping season settings in the Tab manual, and that valve should be turned off. If left open (parallel to the pipe), it appears that th… (View Post)
@JayBee - I think a lot of the Dutchmen TaBs of this vintage are serious contenders for floor replacement as they had wood in the flooring. With an estate sale, you probably won’t get much info re ma… (View Post)
Take a photo of the glycol left in the reservoir and compare it to fresh glycol. If it is mixing in the Alde water chamber, it will appear lighter in color (dilute). (View Post)