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Mend Heating, Home Heating Systems

Ferroli Optimax HE Plus 31 C Boiler noise?

It is making a humming noise that makes you feel like you have tinitus. It only makes the noise when the radi... [Read more]
Mend Heating, Home Heating Systems

how can fix my ferroli he 26 c boiler?

the fault code A01 keeps coming on, but if i unplug it between uses it is ok thanks
Mend Heating, Home Heating Systems

my boiler is saying f15 there is no deris in fan?

We have a ferroli optimax HE31 it is showing f15 which is fan fault the fan is free from debris do i need a ne... [Read more]
Mend Heating, Home Heating Systems

ferroli bombination boiler?

how do i increase water pressure to 1.5 bar to boiler
Mend Heating, Home Heating Systems

How do you change a flow sensor on a ferroli Optimax HE plus 31C Boiler?

We have a Ferroli Optimax He Plus 31C boiler and it keep Flashing a F14 fault which according to the manual is... [Read more]
Mend Heating, Home Heating Systems

how can i fix my ferroli modena 102?

my boiler won't light up, i press the reset button and it starts, when it goes off on the timer it won't start... [Read more]
Mend Heating, Home Heating Systems

Ferroli boiler filling it up 2to3times a day?

Can you tell me why my ferrosilicon boiler emptys no leaks anywhere
Mend D.I.Y, Plumbing

hot water for bath shower sink?

went running hot water it will just start to run cold letting it run you willhear boiler fire up then afer a w... [Read more]
Mend Heating, Home Heating Systems

boiler fails?

mt ferroli boiler fails occasionally there is no fault code apart from a drip from the dhw there are no taps o... [Read more]
Mend Heating, Home Heating Systems

Ferroli Combo 77FF ?

The boiler started making a loud metal clucking noise and the air pressure valve started leaking water . I rep... [Read more]
Mend Heating, Home Heating Systems

ferolli boiler?

what does FS blue flashing light mean on my ferroli combi boiler
Mend Heating, Home Heating Systems

how can i fix my ferroli f30b?

the heat exchanger on my ferroli f30b boiler is leaking can it be repaired or do i have to replace it with new... [Read more]
Mend Heating, Home Heating Systems

boiler not heating up?

Hi! Our boiler is not heating up. We have it on max heat. The boiler is just turning on, heating up a bit (30 ... [Read more]
Mend Heating, Home Heating Systems

how can i fix ferroli optimax he=38c boiler?

boiler has run with no problems for about six months now have problem with pressure dropping. have added water... [Read more]
Mend Heating, Home Heating Systems

boiler?

hi i av a ferroli optimax he c31 boiler and its not workin keeps flashin f 35 and sumtimes f 11 an engineer ... [Read more]
Mend Heating, Home Heating Systems

faulty combi boiler?

I have a ferroli f30 combi boiler with a fault on the hot water. Boiler fires water runs hot then burner cuts ... [Read more]
Mend Heating, Home Heating Systems

Ferroli Otimax HE38C?

Boiler has hot water, will fire up on Eco, it has everything calling for central heating and shows no fault co... [Read more]
Mend Heating, Home Heating Systems

ferroli 80e keeps going over pressure?

ferroli 80e keeps going over pressure without boiler switched on checked fill loop for passing found ok just t... [Read more]
Mend Heating, Home Heating Systems

fix low pressure on my boiler?

i have a F37 error on a ferroli boiler. i keep reading about the filling loop but nothing underneath matches t... [Read more]
Mend Heating, Home Heating Systems

Ferroli Modena 80E cuts out when strong winds outside?

Hi,my boiler constantly cuts out and restarts when theres strong winds outside.Its been really bad this week d... [Read more]

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