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John TurnerAug 18, 2025
What to do if my DeDietrich EMC-M 24 Boiler shows Error code 3?
- JJohn OrtizAug 18, 2025
If your DeDietrich Boiler displays error code 3, which is signaled by 3 red flashes, it indicates an ignition fault. To resolve this, verify that the gas valve is fully opened.









