I made a stop in Elkhart last week to get an initial oil change and have a few minor issues fixed before heading north to Alaska. Because I had a small leak when hooked to city water, Dave Ponsler had Doug replace the 4 way valve with one of the brand new brass valves. It took about an hour to install. It’s different- the new valve looks very substantial and only has three positions: Fill at 9 o’clock, winterize at 3 o’clock, and city/dry camp at 12 o’clock. This means you no longer have to switch from City to Normal !!!!!! So far the new valve seems to be working perfectly. If we have any problems I’ll be sure to post. All I can say is customer service at Phoenix is phenomenal