6 green flashes Low
Your boiler has encountered a minor glitch and is attempting to restart itself automatically without you needing to do anything.
Technical description: Miscellaneous error. Temporary error, will self reset.
Typical repair cost: £0-120 (including labour)
DIY fix possible
Wait up to 15 minutes for the boiler to complete its self-reset processEnsure the boiler's electrical supply is stable and not fluctuatingTurn the selector switch to 'Reset' and back to 'On' if the light continues to flash
Protect yourself from future repair bills
A boiler cover plan would cover faults like 6 green flashes — no call-out fees, no surprises.
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Parts commonly replaced
- No parts usually required
- Control PCB
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