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josephbensonSep 7, 2025
What does error E 01 mean on my Warmhaus LAWA PLUS 24?
- CCraig ColemanSep 7, 2025
If your Warmhaus Boiler displays error code E 01, it indicates that the flue sensor is faulty. First, try resetting and restarting the boiler. If the problem persists, contact an authorized service for assistance.