E02 High
Your boiler is failing to light the gas flame despite several attempts, which means your heating and hot water will not work.
Technical description: No ignition after restart – check gas supply, gas valve operation and ignitor electrode spark generation
Typical repair cost: £120-300 (including labour)
DIY fix possible
Check that your gas emergency control valve is turned onIf you have a pre-payment meter, check that you have creditCheck if other gas appliances, like a hob, are working correctlyTry resetting the boiler by pressing the reset button
Protect yourself from future repair bills
A boiler cover plan would cover faults like E02 — no call-out fees, no surprises.
*Affiliate links — we may earn a commission at no extra cost to you. Prices shown are starting prices.
Parts commonly replaced
- Ignition Electrode
- Gas Valve
- Ignition Lead
*Affiliate links — we may earn a commission at no extra cost to you.