Potterton error codes and what they mean · Somalia
All 2 Potterton fault codes in one table: what each one means, how serious it is and when to call a pro.
| Code | Appliance | What it means |
|---|---|---|
| E119 | gas boiler | The heating system water pressure is too low, usually because of a slow leak or water lost from the circuit. |
| E133 | gas boiler | The boiler failed to ignite (no flame detected) and has locked out as a safety measure. |