Welcome to the forum.
Originally Posted by Funding Fun
Mine was under the fridge. I had to remove the drawer directly under fridge to get to the wiring and water turn-on valve. Not sure if you have the drawer in yours. If not, there should be some type of access panel nearby or possibly reach it through a storage bay underneath? I made the mistake of assuming it would be on the back, as in a normal residential unit.
You didn't say what year your coach is, but it should be in accessible compartment under or beside the fridge.
Kelly and Jerry Powell with Halo (Lethal White Aussie), Nash the Rat Terrorist, and now Reid, the "Brindle we have no idea puppy"
2020 Grand Design Solitude 390RK-R