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    Radiators won't cool down, no hot tap water

    I have an Ariston 20/1 MPS Combi boiler, ageing but still in pretty good condition. No major issues recently. This morning I discovered that the radiators were blazing hot, hotter than normal, despite the fact that they should have switched off (they were on a timer switch). When I switched...
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    Flow switch on Ariston boiler

    Sorry if you've read this before. I decided to repost because I didn't get any replies and, with all the expertise on this forum, I'm sure someone can help me. I hope. I have an Ariston 20/1 MPS combi boiler - at least ten years old. A few weeks ago, it stopped firing consistently. Most of...
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    Bypass flow switch on Ariston boiler?

    I have an Ariston 20/1 MPS combi boiler. Don't know how old it is - at least ten years. A few weeks ago, it stopped firing consistently. Most of the time, it worked ok, but sometimes it wouldn't fire at all, especially if I wanted hot water while the central heating was on. A few days ago, it...
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