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Mend Ferroli F77 Boiler Pressure Heating

my ferrolli f77 popular?

My boiler swithces on and off intermittently, you can haer it going on and off .Is it a pressure problem or something else.Any ideas?

Mohammed Hussain
March 2006

Ferroli Ferroli F77 Heating, Home Heating Systems Boiler Pressure Heating

I had this type of problem which was traced to a faulty frost thermostat

Ian Orme
March 2006

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Ferroli F77 Boiler: Intermittent Issues