Baxi Boiler Fault Codes
3,732 fault codes across 63 Baxi boiler models — explained in plain English.
British boiler brand with roots going back to 1866. One of the most installed brands in the UK.
Just want the most common Baxi problems?
The top 8 faults across the whole Baxi range — causes, DIY checks, repair costs.
High-severity Baxi fault codes
E20 E28 E50 E110 E119
Your boiler's internal temperature sensor has stopped communicating correctly, preventing the system from heating your radiators.
Platinum
Your boiler has detected a problem safely discharging exhaust gases or removing waste water, causing it to shut down for safety.
Platinum
Your boiler's hot water sensor has stopped working, so the system is unable to tell how hot your water is and has stopped heating it for safety.
Platinum
Your boiler has reached an excessively high temperature and has shut down as a safety precaution to prevent damage.
Platinum
Your boiler has lost water pressure and has stopped working to protect itself from damage.
Platinum
All models
63 Baxi boiler models
Platinum
Combi Discontinued
EcoBlue
CombiSystemRegular
Duo-tec/Megaflo
CombiSystem Discontinued
200 / 400 Combi
Combi
600 Combi (range)
Combi
MainEco
CombiSystemRegular Discontinued
Avanta
CombiSystemRegular Discontinued
Solo
Regular Discontinued
800
Combi
800 Heat (range)
Regular
400 Combi (range)
Combi
200 Combi (range)
Combi
EcoBlue Advance
Combi Discontinued
EcoBlue Advance Heat
Regular
Platinum Combi
Combi
Platinum Heat
System
Duo-tec Combi
Combi Discontinued
Duo-tec Heat
System Discontinued
EcoBlue Heat
Regular
105e
Combi Discontinued
80e
Combi Discontinued
Solo 2
Regular Discontinued
Solo 3
Regular Discontinued
Solo PF
Regular Discontinued
Combi 80e
Combi Discontinued
Combi 130e
Combi Discontinued
Bahama 100
Combi Discontinued
Bermuda
Regular Discontinued
Bermuda 552
Regular Discontinued
Bermuda 60/4
Regular Discontinued
Titanium
Combi Discontinued
Promax Combi
Combi Discontinued
Promax Heat
Regular Discontinued
Promax Ultra
Combi Discontinued
Assure
Combi
Suprima 30
Regular Discontinued
Suprima 40
Regular Discontinued
Suprima 50
Regular Discontinued
Suprima 60
Regular Discontinued
Suprima 70
Regular Discontinued
Suprima 80
Regular Discontinued
Suprima 100
Regular Discontinued
Suprima 115
Regular Discontinued
Profile Prima
Regular Discontinued
Netaheat
Regular Discontinued
Performa
Combi Discontinued
Profile
Regular Discontinued
Statesman
Regular Discontinued
EP
Discontinued
Eco Compact
Combi
Eco Elite
Combi Discontinued
Main Combi 24
Combi Discontinued
Main Combi 28
Combi Discontinued
Combi Elite
Combi Discontinued
130 HE (range)
Combi Discontinued
Solo 3 40 PF
Regular Discontinued
System
System
Genesis 80
Combi Discontinued
Solo 3 PFL
Regular Discontinued
System 35/60 / 60/100
System Discontinued
Barcelona
System Discontinued
Megaflo System 24 HE
System Discontinued
Bahama 80e / 105e
Combi Discontinued