Worcester Bosch · Greenstar i System Compact ErP
H13 boiler fault code
Greenstar 27i / 30i System Compact ErP
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What H13 means
Maintenance code: the service interval time has expired.
Gas Safe engineer: Book a service with a Gas Safe registered engineer, who will reset the reminder.
If you smell gas, a CO alarm sounds, anyone feels unwell, or there is an unsafe flame, leave and call 0800 111 999 from outside.
Renting? Report it to your landlord or housing provider first. They are responsible for gas safety and boiler repairs, and the repair should not cost you.
Safe check
This is a service reminder, not a breakdown. The boiler keeps working. Book a Gas Safe service; the engineer will reset the reminder.
When to contact an engineer
Book a service with a Gas Safe registered engineer, who will reset the reminder.
Source and provenance
- Greenstar i System Compact ErP Installation, Commissioning and Servicing Instructions 6 720 813 280 (2015/07) · §8.4 Information and service menus, Status codes, printed pp.63–64; §8.5 Fault codes (Maintenance codes + Table 35 Locking fault and cause code listing), printed p.70
installation and service instructions
2015/07 · 6 720 813 280