A06 High
Your boiler is struggling to keep a flame lit because it isn't receiving enough gas or the pressure is too low to stay running.
Technical description: No flame after the ignition phase – low pressure in gas system burner minimum pressure setting
Typical repair cost: £100-£280 (including labour)
DIY fix possible
Check that your gas emergency control valve is fully openIf you have a prepaid gas meter, check that you have sufficient creditCheck if other gas appliances in your home, such as a hob, are working correctlyPress the 'Reset' button on the boiler control panel
Protect yourself from future repair bills
A boiler cover plan would cover faults like A06 — no call-out fees, no surprises.
*Affiliate links — we may earn a commission at no extra cost to you. Prices shown are starting prices.
Parts commonly replaced
- Gas Valve
- Ignition Electrode
- Gas Pressure Regulator
*Affiliate links — we may earn a commission at no extra cost to you.