E193
FAULT CODE
Baxi
Return Temperature Sensor Fault
Medium Severity
Engineer Required
The return water temperature sensor has a fault in its wiring or has failed.
Step-by-Step Fix Guide
-
Step 1 Engineer only
Call a Gas Safe engineer to test and replace the return NTC thermistor
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.