E10 Low
Your boiler has lost communication with the sensor that monitors the temperature outside your home, which may affect how efficiently it heats your radiators.
Technical description: Outdoor sensor error
Typical repair cost: £90-160 (including labour)
DIY fix possible
Locate your boiler's reset button or dial.Press or turn to 'Reset' and hold for five seconds, then release.Wait for the boiler to restart to see if the error was a temporary glitch.
Protect yourself from future repair bills
A boiler cover plan would cover faults like E10 — no call-out fees, no surprises.
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Parts commonly replaced
- Outdoor weather compensation sensor
- Sensor wiring
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