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We have 1181 questions about mending 'ferroli' in category Heating, Home Heating Systems

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Mend Heating, Home Heating Systems

how to set time clock ferroli optimax he31?

been trying to set clock for central heating any advise instruction sheet hopeless.
Mend Heating, Home Heating Systems

ferroli fault code A26 on optimax HE 38C?

ferroli fault code A26 on optimax HE 38C
Mend Heating, Home Heating Systems

High noise on Ferroli optimax HE 31c?

When the boiler runs in a low fire, it's make a high vibrating noise for 1 minute, then it's working ok, but w... [Read more]
Mend Heating, Home Heating Systems

how do i top up my Ferroli optimax he plus 31 c? ?

How do I top up my Ferroli Optimax HE Plus 31 C as the pressure has dropped and what position should the blue ... [Read more]
Mend Heating, Home Heating Systems

ferroli tempra 18?

ferroli tempra 18 problem, keeps cutting out, tried new p.c.b-ignition bord but no joy
Mend Heating, Home Heating Systems

ferroli 701?

I have just had a new gas valve and fan on my ferroli 701. The boiler now works but after it has been on for ... [Read more]
Mend Heating, Home Heating Systems

why does my ferroli domicompact f30 only work in test mode?

In normal mode I keep getting F37 fault message ( low system pressure) although bar pressure is showing 2 bars... [Read more]
Mend Heating, Home Heating Systems

Try this one! Ferroli Optimax 25ov?

Boiler will not start after programmed off for 6hrs plus in cold weather. Once boiler has fired after resettin... [Read more]
Mend Heating, Home Heating Systems

what is wrong when F5 error shows? on ferroli boiler?

When the boiler is on there is an f5 error flashing up
Mend Heating, Home Heating Systems

low water pressure ferroli optima 38. ?

I have F37 flashing in the window which indicates low water pressure. I realise that I need to top up the pres... [Read more]
Mend Heating, Home Heating Systems

ferroli domi 30 heating not working?

change gas valve hot water working heating cuts off when new valve fitted both worked rang ferroli 3 times eve... [Read more]
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Ferroli Boiler preasure ?

Have a Ferroli Combi 77 FFboiler heating working fine , hot water working fine, problem is preasure bar seems ... [Read more]
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ferroli bioler banging?

I have a ferroli DOMIcompact24 b boiler. When the boiler is not on, the pressure dial is about 1 bar. But ... [Read more]
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Over heat increase pressure?

Ferroli modina80 i changed the thermo (both) in the boiler but the boiler dose not act in normal way it goe... [Read more]
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Ferroli Maxima 5C?

I have a fault F3 showing. I have to reset constantly. Engineers fitted yet another new part today. 2 hours... [Read more]
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hot water problem?

my ferroli optimax he 31c is taking obout 3minutes to deliver hot water to taps. it is struggling to reach pre... [Read more]
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pcb on the ferroli optimax he31c?

i have changed the pcb on the ferroli he31c and a new code has to be entered into boiler before the boiler wil... [Read more]
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Dripping overflow pipe?

How can I stop the overflow pipe from dripping on my ferroli domina 80E ? Anne
Mend Heating, Home Heating Systems

Fluctuating DHW on Ferroli Modena 102?

- I have tried all sorts to sort out this problem. As per other answers I tried switching the thermostat conne... [Read more]
Mend Heating, Home Heating Systems

hot water running cold?

ferroli 30 combi bolier, hot water runs cold intermittently,whats the problem?

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