Brian I have a LDF7774ST Dishwasher that at the very end of the wash cycle produces the HE error code. I have tried flipping the breaker which didn't fix it. I have replaced the heating element twice and that didn't fix it. I have also replaced the control board which didn't fix it. Anything else to look for?
Answer Brian,This is a heater element circuit fault code so it could be the thermostat and or the wiring, this can be checked with a meter. Read More... Answered by AppliancePartsPros.com | Monday, April 13, 2020