Brand hub
Worcester Bosch Fault Codes
Browse Worcester Bosch boiler fault codes with a cautious focus on safe user checks and engineer escalation. Use this hub to move into the right appliance section, then open the exact fault code page for quick meaning, safe first checks, and escalation advice.
Appliance hubs
1
Fault code pages
18
Guides linked in
1
Appliance types
Top fault codes in this cluster
208 for Boiler
A boiler sensor is giving an invalid reading
224 for Boiler
System water pressure is too low
227 for Boiler
System water pressure is too low
229 for Boiler
The boiler has overheated or hit a high temperature limit
232 for Boiler
Flame detection has been lost during operation
233 for Boiler
Flame detection has been lost during operation
268 for Boiler
Water circulation or pump performance issue
281 for Boiler
A boiler sensor is giving an invalid reading
286 for Boiler
Water circulation or pump performance issue
295 for Boiler
A boiler sensor is giving an invalid reading
296 for Boiler
Flame detection has been lost during operation
297 for Boiler
Gas supply control or gas valve issue