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  1. M

    hot water problem

    Not sure if your boiler is the same, but after several years, I finally bottomed the problem on my Modena 80, which kept shutting down when running DHW. The overheat stat on the upper left hand side of the heat exchanger was operating at around 50 deg, instead of 100. It's actually a mechanical...
  2. M

    Ferolli Boiler

    You might find this useful. After several years, I finally bottomed the problem on my Modena 80, which kept shutting down when running DHW. The overheat stat on the upper left hand side of the heat exchanger was operating at around 50 deg, instead of 100. It's actually a mechanical device...
  3. M

    FERROLI MODENA 102

    You might find this useful. After several years, I finally bottomed the problem on my Modena 80, which kept shutting down when running DHW. The overheat stat on the upper left hand side of the heat exchanger was operating at around 50 deg, instead of 100. It's actually a mechanical device...
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