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ferolli boiler problem?

why does the pump run all the when not calling for heating or hot water i have ferolli boiler

madman
April 2010
Heating, Home Heating SystemsPump Heating Water
may be faulty circuit board with pump overrun circuit stuck on.
are you sure it's the pump? on some ferrolli's the fan runs constantly, at low rate when no demand

Ian
April 2010

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Worcester boiler dripping water?
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Vaillant F22 fault?
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How do I work my Storad storage heater?
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Advice?
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Siemens RDJ10RF thermostat problem?
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Boiler cycle?
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Remove boiler cover?
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Vaillant ecotec 831 plus?
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Greenstar 25 combo boiler?
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Fan tries to run every 15 seconds then stops immediately?
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British Gas 532/i Gas Combi Boiler?
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Worcester Bosch 532/i Combi Boiler?

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Mend Heating, Home Heating Systems

Worcester boiler dripping water?

Worcester boiler dripping water, can I just tight the screw? The icon next to the valve looks like radiators... [Read more]
Mend Heating, Home Heating Systems

Vaillant ecotec 831 plus?

Following a F22 fault where we had no heating and only cold water from the hot water tap, I topped up the syst... [Read more]
Mend Heating, Home Heating Systems

Remove boiler cover?

how can i remove the front cover of my ideal logic boiler?
Mend Heating, Home Heating Systems

Siemens RDJ10RF thermostat problem?

My temp is showing on the reciever alot higher than it actually is & each time I turn the temp up to get the h... [Read more]
Mend Heating, Home Heating Systems

Boiler cycle?

My boiler only fires up for about 90 seconds greenstar 4000
Mend Home Heating Systems
Mend Heating, Home Heating Systems
Mend repair fix home heating systems