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We have 444 questions about mending 'ferroli water boiler'

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Mend Heating, Home Heating Systems

Ferroli Optimax HE 31C?

The pressure in my boiler has dropped to below 1 and the heating has cut out. Have tried filling the system us... [Read more]
Mend Heating, Home Heating Systems

Ferroli modena 102 not firing up properly?

My boiler has been temperamental for some time, so my water goes from hot to cold & back, now the central heat... [Read more]
Mend Heating, Home Heating Systems

Ferroli Optimax he 31 s - water temp?

the digital tempreture on the boiler won't let me go above 65 fo water temp. Is this right?
Mend Heating, Home Heating Systems

pipe that goes into radiator has small hole.my boiler is ferroli optima?

small hole in radiator pipe.have turned water off but pilot light still on in boiler were pressure is at zero... [Read more]
Mend Heating, Home Heating Systems

Rain water coming into my boiler?

I have a wonky flue and when it rains heavy the water is coming down into my Ferroli Modena 80 E combi boiler.... [Read more]
Mend Heating, Home Heating Systems

Red lock out light on Modena 80E Ferroli combination Boiler keeps coming on?

Modena 80E Ferroli combination boiler red lockout light keeps activating. This usually happens when turning ho... [Read more]
Mend Heating, Home Heating Systems

How can I make the central heating start?

What does the code d2 mean on the ferroli optimax HE31C combi boiler? The hot water works well. We have put ... [Read more]
Mend Heating, Home Heating Systems

Boiler water pressure?

I have a Ferroli SYS 10-23 central heating/hot water boiler with very low water pressure in the central heatin... [Read more]
Mend D.I.Y, Switches and Sockets

Room stat query regarding a relay?

Need to fit a ferroli combi for a customer, the only thing is the combi also goes through two zone valves to g... [Read more]
Mend Heating, Home Heating Systems

fault diagnosis?

my ferroli optima boiler has stopped working hot water is fine but sometimes heating will not fire upone night... [Read more]
Mend Heating, Home Heating Systems

ferroli boiler?

hot water fine but does not ignite for heating either timed or continuous when selector switch tried
Mend Heating, Home Heating Systems

Increasing water pressure in Ferroli Tempra 24?

Hi, I want to increase the water pressure in my Ferroli boiler (it's at ~0.2 Bar) but not too sure where to c... [Read more]
Mend Heating, Home Heating Systems

Ferroli Mondena 102?

No hot water or Central heating.The boiler starts up, the burner lights and the fan runs, then after about 5 s... [Read more]
Mend Heating, Home Heating Systems

ferroli combi boiler Pressure?

I re-pressurised my expansion tank about 18 months ago using instructions below:- 1. Switch off the boiler.... [Read more]
Mend Heating, Home Heating Systems

ferroli optimax 25c. empty boiler?

re.ferroli 25c. no hot water. no.heating. gauge shows zero. have to refill every morning. fault code f37. can... [Read more]
Mend Heating, Home Heating Systems

Ferroli Modena 80E Heating problem ?

I have a Ferroli Modena 80E in my flat, about two weeks ago the heating stopped working. The hot water is stil... [Read more]
Mend Heating, Home Heating Systems

Ferroli F30 water pressure problems?

I have a Ferroli F30 Cobi Boiler that has been working fine throughout the summer providing hot water. I have ... [Read more]
Mend Heating, Home Heating Systems

how can i fix my ferroli modena 80e ?

modena 80e central heating circuit once operated turns off heating within two min. with gurgling noises from b... [Read more]
Mend Heating, Home Heating Systems

How can I fireup my Ferroli 102 (0208L83093)?

Hi all desperately need your help! My Ferroli boiler system was working absolutely fine, in th morning couldn... [Read more]
Mend Heating, Home Heating Systems

ferroli tempra18 , hot water switching to standby all the time?

when the boiler is on for water only , it switches of to standby all the time,leaving just the bar pressure li... [Read more]
Pages 131211109

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