E.04 – .10 High
Your boiler is trying to start up but cannot light the gas flame to provide heating or hot water.
Technical description: Failure to light (could be gas supply issue).
Typical repair cost: £100-280 (including labour)
DIY fix possible
Check if other gas appliances, like a hob, are working to confirm gas supply.Verify that your gas meter has credit if you use a pre-payment meter.Reset the boiler by turning the selector switch to the 'R' position for five seconds.
Protect yourself from future repair bills
A boiler cover plan would cover faults like E.04 – .10 — no call-out fees, no surprises.
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Parts commonly replaced
- Ignition electrode
- Gas valve
- PCB (Printed Circuit Board)
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