found unit off. Checked breaker, found power to unit, found terminal block broken but still had power. Found 3 amp fuse blown and wires shorted from board to fuse. Replaced terminals, wire and fuse. Contactors are corroded and need replaced. Will obtain parts and return to replace. 5-15-17 Billy F- found unit in use. Turned off when they were done using it and replaced contactors and terminal block, removing rust as needed, repaired/replaced terminals and wires as needed. Tested, found element gaskets leaking, (will obtain QWP - expedited freight - per Kim DeHart) and return to replace. parts came in ground, no QWP charge. 5-16-17 Jim N- Removed element mounting plate, attaching stud broke off when removing. Installed new gaskets and re-installed the plate. Other stud broke off during installation. Installed temporary screws in right side element, will need replaced. Unit also need anode rod replaced, will obtain and return to replace. Unit is ok to operate at this time. 5-30-17