⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: EHC Difficulty: Hard
Problem: Line WD relay failure.
How to Fix EHC Error (Step-by-Step)
- Disconnect the washer from the wall outlet to ensure safety.
- Turn off both the hot and cold water supply valves leading to the machine.
- Unscrew and remove the top panel of the washer to access the internal components.
- Locate the main control board, which is typically a plastic-encased circuit board with multiple wire connectors.
- Carefully disconnect all wire harnesses from the old control board. Taking a photo beforehand is recommended for reference.
- Remove the screws or release the clips holding the faulty board in place and swap it with the new one.
- Reconnect all wiring, secure the top panel, re-establish the water and power connections, and run a test cycle.
- Turn the appliance off, wait about 2 minutes, then turn it back on.
Recommended Replacement Part
Verified Compatible Alternatives:
- 134743500
- 5304511966
- 5304519503
Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
Most DIY parts are $50–$250. If you have a quote, use the total.
More options (for a better recommendation)
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Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
Read Editorial Standards →Browse all Electrolux error codes: Electrolux Error Codes


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