E270
FAULT CODE
Main Heating
Dry Fire Detected
High Severity
Engineer Required
The boiler has fired without adequate water circulation — a dry fire condition.
Step-by-Step Fix Guide
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Step 1
Check system pressure
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Step 2
Do not repeatedly reset
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Step 3 Engineer only
Call a Gas Safe engineer to inspect the pump and water circuit
Gas Safe Reminder
Work on gas appliances must be carried out by a Gas Safe registered engineer. The steps above cover safe checks a homeowner can perform - any internal component replacement requires a qualified professional. If in doubt, always call an engineer.