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  1. C

    Ferroli Modena 80 combi boiler problem

    Hi. Need some advise. The pressure drops when not in operation and on topping up the pressure increases but it starts to make a banging noise and pushes water out of the overflow. When correct pressure is obtained both CH and HW work ok although overflow still drips.
  2. C

    Ferroli Modena 80E - low pressure

    Hi. Need some advise. The pressure drops when not in operation and on topping up I can hear the water flow and the pressure increases but it starts to make loud banging noise and pushes water out of the overflow. When correct pressure is obtained both CH and HW work ok although overflow still...
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