E09
FAULT CODE
Ravenheat
Overheat Sensor Overheating
High Severity
Engineer Required
The overheat thermostat sensor has detected a dangerous temperature.
Step-by-Step Fix Guide
-
Step 1
Turn off and allow to cool for 30 minutes
-
Step 2
Check system pressure
-
Step 3 Engineer only
Call a Gas Safe engineer to diagnose the overheat cause
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.