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Central Heating

Potterton max pro SL

trevor wiffen 26/06/2026 - 7.32 AM

Boiler fires and then stops. Reset button pressed boiler fires and runs ok. This repeats next program sequence.

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1 Answer

David Hunt

Rating: 4.4 out of 5

Hornsey, London

It sounds like it is most likely overheating due to a blockage or and faulty pump. You need a diagnses visit for an engineer to test the cause to confirm.

Answered26 June 2026