D.68 Medium
Your boiler is struggling to light its flame on the first try, which could cause it to lock out if it fails repeatedly.
Technical description: Unsuccessful ignitions in the first attempt
Typical repair cost: £100-280 (including labour)
DIY fix possible
Check that your gas pre-payment meter (if applicable) has enough credit.Check that other gas appliances, like a hob, are working correctly to ensure there is a gas supply.Try restarting the boiler by pressing the reset button (usually marked with a flame or 'X').
Protect yourself from future repair bills
A boiler cover plan would cover faults like D.68 — no call-out fees, no surprises.
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Parts commonly replaced
- Spark electrodes
- Ignition lead
- Gas valve
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