H07 218
FAULT CODE
Worcester Bosch
Status: Standby
Medium Severity
DIY Check Possible
The boiler is in standby with no active demand.
Step-by-Step Fix Guide
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Step 1
Check your thermostat is calling for heat if you expect heating
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.