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Mend Optima 901

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We have 38 questions about mending 'optima 901' in category Heating, Home Heating Systems

How to mend Optima 901

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Mend central heating thermostat heating system

optima 901 C/H not igniting?

My optima central heating is not igniting, the hot water side of it works fine, when I turn the thermostat on ... [Read more]

Mend heating radiators boiler

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 boiler heating ferroli

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]

Mend boiler heating pressure

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]

Mend hot water replace

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]

Mend boiler heating pressure loss

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]

Mend ferroli home heating timer

How do you fit a Ferroli optima 901 clock/timer ?

How do you fit a Ferroli optima 901 clock/timer

Mend p c b unit

p c b unit?

wiring instructions for ferroli optima 701-901 pcb unit

Mend boiler heating ferroli

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 replacement

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]

Mend boiler heating radiators

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]

Mend boiler combi ferroli

how to set the timer?

I have lost the timer instuctions for my Ferroli optima 901 combi boiler can you help please steve

Mend Heating, Home Heating Systems

optima 901 how can I get a users manual not installation manual?

Optima 901, looking for a users manual not the installation manual.

Mend central heating hot water circuit board

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]

Mend boiler heating repair

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]

Mend boiler leak replacement

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]

Mend boiler heating pressure

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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Central Heating Thermostat Heating System Heating Radiators Boiler Boiler Heating Ferroli Boiler Heating Pressure Hot Water Replace Boiler Heating Pressure Loss Relief Valve Pressure Vessel Heating System Ferroli Home Heating Timer P C B Unit Boiler Heating Ferroli Boiler Heating Replacement Boiler Heating Radiators Boiler Combi Ferroli Central Heating Hot Water Circuit Board Boiler Heating Repair Boiler Leak Replacement Boiler Heating Pressure

Mend heating installation boiler

Optima boiler?

Mend combi boiler central heating heating system

Why does the Hawk II Optima keep turning on central heating without request?

Mend heating pressure corrosion

optima 701 pressure rises when heatings on drops when off?

Mend home heating heating systems boiler

Optima failing to fire up?

Mend hot gas combi

No Hot Water OPTIMA 701 gas combi boiler?

Mend boiler turns off

boiler turns off and on?

Mend diverter valve air

Optima 701 Diverter?

Mend pressure hot water

high pressure when heatings on?

Mend optima diverter valve

Optima 701 Diverter Valve?

Mend Optima 901 Home Heating Systems

Heating, Home Heating Systems

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