E07
FAULT CODE
Sime
Safety Thermostat Intervention
High Severity
Engineer Required
The safety thermostat has cut out — similar to E02 but a different trigger circuit.
Step-by-Step Fix Guide
-
Step 1
Allow cooling
-
Step 2 Engineer only
A Gas Safe engineer should check the safety thermostat and wiring
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.