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Mend Ferroli Optima 901 Boiler Heating

Hot water?

I have a Ferroli Optima 901 and I am only getting hot water when my heating is on the unit is ten years old

Malky
April 2010
FerroliFerroli Optima 901Heating, Home Heating SystemsBoiler Heating Ferroli
sounds like flowmeter is stuck .but first swop over the htg sensor lead with the hw sensor lead [green]and see if any joy .if not it is the flowmeter.

ferroli engineer
May 2010

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