Brand > Type > Error code > 2F 260
Error code: 2F 260
CauseThe supply part of the bi-sensor or the supply sensor has not measured a temperature increase in the central heating water after a burner start.
Depending on the type of boiler, it is equipped with a flow sensor or a bi-sensor.
Other symptoms:
- No central heating operation. No hot tap water.
This malfunction requires the help of a professional