2006 travel supreme, ...just starting a trip and no hot water at the spigots,shower anyehere! The tank is heating, i have opened the relief valve at the top of valve and cycled the bypass valve, no h...
Could be a sticking check valve at heater output port. The quick fix would be to remove it and gut it before reinstalling it. Just don't forget to replace it after your trip. It's part of the bypass system for winterizing.