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how can i fix my ariston micro combi boiler?

I have a ariston micro combi boiler and my pressure gauge is at number 3 and pipes and radiators are leaking

Mairi Ross
December 2009
AristonHeating, Home Heating SystemsPressure Gauge Radiators
make sure the filling loop is turned off (the bit you use to top the pressure up) then drain some water off at the drain or a radiator bleed point. if pressure continues to rise then plate heat exchanger is burst internally and needs replaced.

Ian
December 2009

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