E2 218
FAULT CODE
Worcester Bosch
Flow Temperature Sensor Fault
Medium Severity
Engineer Required
The flow temperature NTC sensor has developed a fault. It may be reading incorrectly or have an open circuit.
Step-by-Step Fix Guide
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Step 1
A Gas Safe engineer will need to test the flow NTC sensor
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Step 2
The sensor or its wiring may need replacing
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Step 3 Engineer only
This is typically a straightforward and inexpensive repair
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.