Bruce for Model Number PDT750SSF7SS Dishwasher not heating. Cannot find hidden heater element on any parts drawing from GE. Three questions: 1) where is heater element? 2) How to test GE WD21X10519 Dishwasher Flood Switch? and 3) What pins on control panel control heating element)
Answer Hello Bruce, your model has hidden heater element that is part of the main wash/circulation motor ,it is powered by the main board located under the dishwasher by the J703 connector. The heater has a ohm value of 14.4 ohms. The flood switch should show no continuity unless the float is lifted, terminals on the switch are 1-7. Read More... Answered by AppliancePartsPros.com | Thursday, January 13, 2022