Originally Posted by Mr. Dan
From the other guy's pic, it appears to be a tank level status light button. Do you have a waste water tank dedicated to a washing machine?
Palomino's website shows no W/D in the 28RKSS.
Could be the one panel that they put in all the Pumas, regardless whether they have a washer or not.
Fo example, PrimeTime put a control panel in my TracerAir, that has a monitor button for two separate gray tanks, even though my model only has one gray tank.
Dan-Retired California Firefighter/EMT
and Zoe the Wonder Dog(R.I.P.)
2016 PrimeTime TracerAIR 255, pushing a 2014 Ford F150 SCREW XTR 4x4 3.5 Ecoboost w/Max Tow Package