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How to remove battery el3213?

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Minute hand loose and catching sweep second hand?

My Tavistock and Jones radio controlled talking watch was unfortunately dropped and the minute hand has become... [Read more]
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Mend Ferroli 901

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We have 38 questions about mending 'ferroli 901'

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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]
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ferroli optima 901 c/heating problem?

heating will not come on but hot water ok. pump runs. boiler fires up when stone cold for c/h eventually but w... [Read more]
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ferrioli 901 optima boiler?

boiler when running keeps pressure spot on,when boiler shuts off the pressure slowly drops off and needs to re... [Read more]
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The hot water sensor on ferroli Optima 901 keeps needing to be replaced?

I have had to replace the hot water and also heating sensor on our Ferroli Optima 901 combi boiler several tim... [Read more]
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I have a ferroli optima 901 which keeps loosing presure?

It keeps loosing presure through the prv , I have renewed the prv and still loosing presure any ideas please
Mend relief valve pressure vessel heating system

how can i fix my boiler?

i have a ferroli optima 901 boiler i changed the pressure vessel as my heating engineer said that was the prob... [Read more]
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How do you fit a Ferroli optima 901 clock/timer ?

How do you fit a Ferroli optima 901 clock/timer
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p c b unit?

wiring instructions for ferroli optima 701-901 pcb unit
Mend boiler heating ferroli
1

Hot water?

I have a Ferroli Optima 901 and I am only getting hot water when my heating is on the unit is ten years old
Mend boiler heating sensors

intermittent hot water?

i have a ferroli optimax 901 boiler.c/h is fine but hot water usually not working-occasionally does.replaced b... [Read more]
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fitting new prv valve ferroli 901?

i have a ferroli 901 optima com boiler and i need to change the prv valve ,ihave purchased a new valve can you... [Read more]
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How can I fix my Ferroli Optima 901 ??

The water pressure is on 1. I am still getting hot water although it comes out of the taps brown but the radia... [Read more]
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ferroli 901 not firing?

wont fire unless you blow into clear tube from aps and then hold ure finger over the end of it. so seems to be... [Read more]
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how to set the timer?

I have lost the timer instuctions for my Ferroli optima 901 combi boiler can you help please steve
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ferroli optima dhw is lukewarm?

Hi I have a Ferroli Optima (not sure of the model as this was here when i moved in). Recentley I have noticed ... [Read more]
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How can I fix my ferroli optima 901?

My bolier flame keeps going out. It will stay on for a while and then after 1/2/3 days it goes out. We had s... [Read more]
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How can I fix my Ferroli Optima 901 Central Heating Boiler?

I have a Ferroli Optima 901 C/H boiler and Scottish Hydro have diagnosed a leak from the 'isolation valve'. ... [Read more]
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1

FERROLI OPTIMA BOILER?

I have a ferroli optima 901 boiler which i am experiencing problems with. I have recently changed a radiator a... [Read more]
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Hi how to increase the water pressure on ferroli optimax 25C?
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Ferolli Optimax HE 31C expansion vessel change?
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i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?
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Parts for ferroli optimax he 31c ?
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Ferroli Optimax HE31c a26 problem?

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