While you wait for answers, we may have found some information which could help you.
Click here for Circuit Control BoardElectrolux El4072 power switch?
Open a ze310?
How do I take apart the bottom of my Electrolux Discovery II Model 1500C?
new cable on electrolux mendo?
Electrolux Epic 8000 wiring schematics?
electrolux LX mod 1521 I have 4 wires and two connectors ?