I'll get some more pictures. Yes the shower valves work, I use them often. There's is a way to install the Anderson valve upside down. The pex lines are very short, no slack, so it's almost impossible to put them on the wrong side of the valve. At one point 2 weeks ago I tried every combination possible by switching the lines around, and never got it to work properly. If the cartridge is installed wromg, it was done at the factory on the last 4 valves I've replaced. I really don't want to take the cartridge out, and have a possible leak. This is a very cheesy valve. I've got water at this point, and I don't need another trip to a lame rv repair facility, with your help maybe we will.get it going. I'm taking my pickup in tomorrow to get the fuel filters changed, and then Im going to install the block heater cord. Busy busy busy. The water system is very important though. Looks like no freezing weather for the next few days so I've got a window to troubleshoot.
Still no word from Heartland about the cracks getting repaired. When it rains.