E10
Immergas
Low Pressure / Sensor Error
Boiler displays E10, low water pressure or pressure sensor fault.
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Possible Causes
System underfilled, Leak, Faulty pressure sensor, Blocked sensor connection
How to Fix / Troubleshooting
Safety: Top up slowly and do not exceed recommended pressure.
- Top up via filling loop to 1.0–1.5 bar.
- Bleed radiators and re-check pressure.
- Engineer: Replace pressure sensor if gauge and display disagree.
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Repair Difficulty
Easy
2/5
Required Part
Water Pressure Sensor
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