BoilerFaultCodesBaxi E167 Fault Code
The Baxi E167 fault code means: your boiler's computer control board has developed a communication fault and is unable to manage the system correctly.. It appears on 23 Baxi models in our database.
Technical description: Printed circuit board (PCB) error
What causes the Baxi E167 fault?
This fault occurs when the boiler's internal computer brain fails to communicate with the rest of the system components. The most common reason is a hardware failure on the circuit board itself, though it can also be triggered by loose internal wiring or a sudden electrical surge that damages the sensitive electronics.
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
Find a Gas Safe engineer
Search the official register for a qualified engineer in your area.
Gas Safe Register →Baxi models that show the E167 fault code
Click a model for the full fault code list and model-specific repair notes.
- 400 Combi (range) Repair: £250-£450
- 800 Repair: £250-450
- 80e Repair: £250-£450
- Assure Repair: £280-450
- Bermuda Repair: £250-450
- Duo-tec/Megaflo Repair: £280-450
- Eco Compact Repair: £250-£450
- Eco Elite Repair: £250-£450
- EP Repair: £250-£450
- Netaheat Repair: £280-450
- Performa Repair: £250-£450
- Profile Repair: £280-450
- Profile Prima Repair: £240-£450
- Statesman Repair: £280-450
- Suprima 100 Repair: £250-450
- Suprima 115 Repair: £240-£450
- Suprima 30 Repair: £240-£380
- Suprima 40 Repair: £280-450
- Suprima 50 Repair: £240-£450
- Suprima 60 Repair: £240-380
- Suprima 70 Repair: £240-380
- Suprima 80 Repair: £240-£380
- Titanium Repair: £250-450
Source
Baxi E167 fault code information on this page is sourced and cross-checked against the official Baxi service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026