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shafferemilyAug 5, 2025
What to do if my Warmhaus EWA 2525C Boiler shows error E 02?
- MMaria ReedAug 6, 2025
If your Warmhaus Boiler displays error code E 02, it indicates that the water pressure is too low. First, fill the boiler to reach a pressure of 1.2-1.5 bar as indicated in the manual. Check the system pressure on the LCD screen to ensure it reads between 1.2 and 1.5 bar. Then, reset and restart the boiler. If the problem continues, contact an authorized service for assistance.