What the manual says
Manufacturer manualOutside temperature sensor fault — reset and contact service
Shared across the Logic Code range
This code is shared by the boilers in this range, which use the same control board. It may not be printed in this exact variant’s manual.
DIY fix possible
Press the Reset button on the boiler control panel.Check for any obvious damage to the thin wiring leading to the sensor on your external wall.Ensure the sensor is not covered by debris or overgrown garden plants.
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Related fault codes
All 16 fault codes on the Logic Code Combi
Seeing a different code? Every code this model can display, in one place.