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Stephen Blair on Instagram: "Called out to diagnose and route to rectify this heating system, multiple faults found , wide DT’s across UFH manifolds , incorrect pipework and pumps to hot water , leaks , sludge , boilers are running off there own loop with weather comp with no communication from hot water demand or UFH demand , when the boilers are not firing the hot water and UFH draw cool water through the circuits , sounds like a relay issue in control panel just a bit of a mess that needs som

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