2011 Rockwood TT (new to us since last August). While in Yuma for 5 months I replaced the anode rod. When I pulled it out there was a lot of calcium deposits pouring out. I flushed the tank several ti...
Before replacing the relief valve, you might as well operate it repeatedly to see if the debris letting it weep might come free. Sometimes just pressurizing the tank (with HW tank off) and blowing some pressurized water through the valve will pass the "crud" out.