Baxi · 200 Combi 2
A.00.28 boiler fault code
200 Combi 2
What A.00.28 means
Solar temperature sensor is either removed or measures a temperature below range.
Gas Safe engineer: Note the code shown on the display. Do not open, adjust or repeatedly reset the boiler. Contact a Gas Safe registered engineer.
A boiler fault code alone is not a gas or carbon-monoxide emergency. If you smell gas, a CO alarm sounds, or someone has possible carbon-monoxide symptoms, leave and call 0800 111 999 from outside.
Safe check
Note the code shown on the display. Do not open, adjust or repeatedly reset the boiler. Contact a Gas Safe registered engineer.
When to contact an engineer
Note the code shown on the display. Do not open, adjust or repeatedly reset the boiler. Contact a Gas Safe registered engineer.
Source and provenance
- Baxi 200 Combi 2 Installation & Service Manual 7791868-02 · §11.2 Error codes, Tab.34 List of warnings, printed p. 76
installation and service instructions
7791868-02 (03/12/2021)