BoilerFaultCodesYour boiler is struggling because water is not flowing through the heating system as it should.
Book a Gas Safe engineer within 24–48 hours. Your boiler may be unsafe or could break down completely if left.
Technical description: lack of water circulation.
DIY fix possible
Check your radiator valves to ensure they are openEnsure your system pressure is at the recommended level, usually between 1 and 1.5 barCheck if your central heating pump is operating or needs resetting
Find a Gas Safe engineer
Search the official register for a qualified engineer in your area.
Gas Safe Register →Protect yourself from future repair bills
A boiler cover plan would cover faults like 30 - 40 - 50 - 60 - 70 - 80 — no call-out fees, no surprises.
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Chaffoteaux Minima HE is discontinued — time for a new one?
Parts for discontinued models can be hard to find and expensive. A new A-rated boiler could save you money on both repairs and energy bills.
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