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Nav screen shows: Result:NG in red?

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Mend Ferroli Pressure Water

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We have 236 questions about mending 'ferroli pressure water'

How to mend Ferroli Pressure Water

Pages 12111098
Mend heating reset pressure

No heating, ferroli, errors not listed?

I've got a ferroli Optimax HE plus 31 c It's stopped heating water. Tried resetting it and I've seen 3 diffe... [Read more]
Mend boiler heating pressure
1

Hi how to increase the water pressure on ferroli optimax 25C?

Hi how to increase the water pressure ? I’m getting F37.
Mend boiler heating ferroli

Ferroli DOMIcompact F24B: Unknown error?

I just came back from a couple of days away from home (boiler not used for 4.5 days), and my boiler is showing... [Read more]
Mend central heating hot water air pressure switch

Ferroli Hawk 2 - Air Pressure switch?

There are two flexible pipes connected to the Air pressure switch(APS). Top one clear, bottom one red. Cent... [Read more]
Mend heating low pressure ferroli
1

I have a Ferroli domicondens he 26 c heating not working?

I have a Ferroli domicondens he 26 c the hot water still works but the hearings not even if you over ride it t... [Read more]
Mend boiler pressure heating
1

Over filled my Ferroli boiler?

I recently had to repressure my boiler and add more water but had a problem getting the inlet pipe to close so... [Read more]
Mend heating overheating pressure valve

overheating?

ferroli modina 80e the pressue release valve was leaking all the time and and to refill it every day. I rene... [Read more]
Mend boiler pressure heating
1

How do i get the water pressure up please?

I have a Ferroli optimax he 31c boiler and need to get the water pressure up, how do i do it please?
Mend boiler heating repair
1

how to fix ferolli boiler?

my ferolli boiler will click to start then start for 1 minute then red light comes on,cannot get hot water or ... [Read more]
Mend boiler heating pressure
1

Ferroli Optimax HE 31 C, how do I put water pressure up?

Ferroli Optimax HE 31 C, how do I put water pressure up?
Mend heating radiators boiler
2

How do I stop water from flowing outside from my ferroli optima 901 boiler?

Pressure bar is constantly at 3. If I drain radiators, pressure reduces but then creeps back up again. I have ... [Read more]
Mend heating hot water pressure

Ferroli Optimax he 31 c?

Can't get any hot water doesn't seem to ignite when we open any of the hot water taps or shower . Just had a... [Read more]
Mend boiler water pressure heating system
1

how can i i raise low water pressure on ferroli boiler he26?

i have a ferroli he 26 boiler. f37 displayed on screen how do i rectify .do i adjust blue valves or black.
Mend ferroli heating water pressure
1

bring water pressue down on ferroli he 31 c?

how do I bring water pressure down on ferroli optimax he 31 c stupidly over filled it
Mend boiler PCB fault

Ferroli 102 Modena- no power to boiler -?

have gas + elec - power is gping thur to fused spur but not to boiler, was working ok but just suddenly stopp... [Read more]
Mend boiler repair overheat
2

how can i fix my f30 boiler ?

have replaced c/htemp sensor ,d/h water sensor,air pressure switch,overheatsafety stat,high limit stat,ignitio... [Read more]
Pages 12111098

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Mend boiler heating pressure

Ferroli Optimax HE31c a26 problem?
Mend Heating, Home Heating Systems

Ferolli Optimax HE 31C expansion vessel change?
Mend boiler heating ferroli

F40 fault?
Mend boiler ferroli parts

Parts for ferroli optimax he 31c ?
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Replace a diverter valve?
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Ferroli DOMIcompact F 30 D?
Mend boiler heating pressure

Hi how to increase the water pressure on ferroli optimax 25C?
Mend boiler heating repair

How can i repair a noCN fault on my boiler?
Mend combi radiators heating

i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?

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