What to do if Dimplex Indoor Fireplace shows error E3?
- PPaul PrattJul 27, 2025
If your Dimplex Indoor Fireplace displays error code E3, it indicates that the vents may be dirty or clogged. To resolve this, unplug the power, carefully clean any dust and debris from the vent area. After cleaning, wait for 5 minutes before plugging the unit back in and turning on the heater. If the error persists after these steps, further assistance is needed.









