Ran Dishwasher unit through startup, found wash tank heaters not energizing. Found hi limit tripped. Reset high limit and ran diagnostics on each function. All systems passed. Ran unit through several cycles. Machine drained and operated normally. Found detergent leaking from rear of unit around detergent chute. Will order new gasket and return. 10/28/19 Removed failed chute gasket and replaced. While here unit exhibited draining issue from original call. Checked over unit found draining is not the issue. The unit is actually over filling the booster tank causing water to over fill wash tank through the detergent chute. will order new fill valve. 10/30/19 Replaced valve, turned on checked for leaks found okay, allowed to fill and heat found okay, ran through cycle found okay, drained unit found to drain properly. Unit is operating correctly at this time. Final temps were wash 160 and rinse 180.