Convential Boiler - hot to the touch

Convential Boiler - hot to the touch

Convential Boiler - hot to the touch

Evening all,

I've got a bit of an odd one.

I have Myson Orion conventual vented boiler. (An old boy, but has always been serviced and inhibitors added yearly)

A grundfos ups2 15-50/60 pump with an auto bypass valve set to 0.2.

6 rads, all with TRVs.

We noticed the other day, when we turned the heating on, the boiler gets very hot to the touch. All rads got hot as expected and the pump was running.

I've given it a chemical flush today (sentinel x800) and the water came out crystal...

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by simonb873

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