All Boilers High
Your boiler has failed to ignite, which is usually due to a lack of gas supply or a problem with the ignition process.
Technical description: F28 / F1 / F4
Typical repair cost: £100-£350 (including labour)
DIY fix possible
Check if your gas meter has credit or if the gas emergency control valve is open.Check if other gas appliances, like a hob, are working to confirm supply.Reset the boiler by pressing the flame symbol or power button for five seconds.
Protect yourself from future repair bills
A boiler cover plan would cover faults like All Boilers — no call-out fees, no surprises.
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Parts commonly replaced
- Gas Valve
- Ignition Electrode
- Spark Lead
- Printed Circuit Board (PCB)
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