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Mend Ariston microgenus 27 mffi Boiler Heating Radiators

Ariston microgenus 27 mffi problem?

Boiler fires up in DHW and heating modes. DHW lukewarm/cold and radiators cold. Would appreciate any ideas.

John
April 2015
AristonAriston microgenus 27 mffiHeating, Home Heating SystemsBoiler Heating Radiators
Thanks for the answer.. but unclear what NTC is

John
April 2015
check that NTC is ok that Temp, sensor

ltd
April 2015

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Ariston Microgenus 27 MFFI - No Hot Water/Heat