This is the valve that sits at the bottom of the first filter bowl. It is normally open and closes when the HWH pump turns on to level or refresh the slide room bladders. When the pump turns off, it opens to purge any filter “capture” which is why it can get filled with debris over time. The HWH part for the one I have is RAP6354 its for the TA-4101 compressor
When your ABS light comes on, you can read the “blink” code by using the the diagnostic switch under the dash board cowl. The the blink code will determine which ABS sensor is not doing its job and caused the dash light to trigger.
Our green polarity testing bulbs had grown so dim it was really hard to see them. But there is a solution. It involves replacing the bulbs with new ones and increasing the resistors on the board that drive the bulbs.
What, another dinner out for the folks?
