Forum Discussion
chevyman2
Sep 29, 2014Explorer
There is one question left to answer. Im not familiar with the Winnebago TTs, however several Winnebago/Itasca class As have only 1 valve for the W/H bypass. If (by chance) this Winnebago TT has only one valve, the there is a check valve in the back of the W/H. (specifically the hot water outlet). That check valve is notorious for filling up with calcium and preventing hot water from flowing thru the lines, however the tank itself is filled with hot water.
This particular case sounds more like an issue with (possibly) the pump itself. Check to see if you have a dirty vacuum screen on the inlet side of your water pump. (Big round thing between inlet line connection and pump itself). Also make sure the inlet/outlet lines are tight. Finally check the area, make sure the valve for the siphon hose (for winterize) is closed completely, and valve for siphon hose (from fresh tank) is open completely.
This particular case sounds more like an issue with (possibly) the pump itself. Check to see if you have a dirty vacuum screen on the inlet side of your water pump. (Big round thing between inlet line connection and pump itself). Also make sure the inlet/outlet lines are tight. Finally check the area, make sure the valve for the siphon hose (for winterize) is closed completely, and valve for siphon hose (from fresh tank) is open completely.
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