On 12/04/2016 08:42, wrote:

Now here's the thing; if water is drawn simultaneously from a hot
outlet and certain cold outlets and/or a second hot outlet, the
boiler can usually be made to fire-up and away we go. In some cases,
closing off those additional outlets causes the hot water to wane.

What do you think? Worth a try, or total waste of time?

It sounds like the flow / diaphragm switch that detects the flow of hot
water is not working as it should.


--
Cheers,

John.

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