E134 High
Your boiler is trying to start but cannot detect a flame, meaning it is failing to ignite after several attempts.
Technical description: Elapsed time gas valve open without gas
Typical repair cost: £120-£350 (including labour)
DIY fix possible
Check if other gas appliances, like a cooker, are working to confirm gas is reaching the propertyEnsure your gas meter has credit if you use a pre-payment meterCheck that the gas emergency control valve is in the 'on' positionPress the reset button for five seconds
Protect yourself from future repair bills
A boiler cover plan would cover faults like E134 — no call-out fees, no surprises.
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Parts commonly replaced
- Ignition electrode
- Gas valve
- Flame sensing probe
- Printed Circuit Board (PCB)
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