Sorry for taking like forever to get back to you. Been tied up. Good to hear your back at it or trying at least. We see your camper every time we log in.
Yes the standard screw it in the city water inlet will work too. I created a special blow out setup to blow from the pump foward.
The hose on the HW heater, it is to avoid the drips on the electrical components. Once the air cushion inside the HW heater gets consumed there are times the relief valve weeps. If you do this upgrade make sure the fitting is full bore and the hose is as well. You do not want to have any fittings smaller then the pipe size.
Current Sunlines: 2004 T310SR, 2004 T1950, 2004 T2475, 2007 T2499, 2004 T317SR
Prior Sunlines: 2004 T2499 - Fern Blue
2005 Ford F350 Lariat, 6.8L V10 W/ 4.10 rear axle, CC, Short Bed, SRW. Reese HP trunnion bar hitch W/ HP DC
Google Custom Search For Sunline Owners Club