All boilers High
Your boiler has detected a problem with the flame and has shut itself down as a safety precaution.
Technical description: Burner in fault mode
Typical repair cost: £100-350 (including labour)
DIY fix possible
Check if your gas supply is active by testing another gas appliance like a hobEnsure your condensate pipe has not frozen if the weather is extremely coldPress the Reset button or turn the control knob to 'Reset' then back to the desired temperature
Protect yourself from future repair bills
A boiler cover plan would cover faults like All boilers — no call-out fees, no surprises.
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Parts commonly replaced
- Ignition Electrode
- Flame Sensing Electrode
- Gas Valve
- Ignition Lead
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