E134 High
Your boiler is struggling to light because it cannot detect a steady supply of gas or a flame within the required timeframe.
Technical description: Elapsed time gas valve open without gas(short request in a short period)
Typical repair cost: £120-280 (including labour)
DIY fix possible
Check that your gas emergency control valve is fully open.If you have a prepayment meter, ensure you have sufficient credit.Check if other gas appliances, like a hob, are working to confirm gas supply.Reset the boiler by turning the selector knob to 'R' 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
- Gas Valve
- Ignition Electrode
- Flame Sensing Electrode
- PCB
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