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Mend Optima Home Heating Systems

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Mend 30 boiler fire flashing
2

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
Mend Heating, Home Heating Systems
1

Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
Mend Heating, Home Heating Systems
1

Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
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Mend Optima

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We have 147 questions about mending 'optima' in category Heating, Home Heating Systems

How to mend Optima

Pages 65432
Mend wrong model hot water
3

What is wrong with my boiler?

Hi, I have a Ferroli Optima boiler (not sure of the exact model) controlling my heating and hot water. For th... [Read more]
Mend optima combi boiler
2

How to clean Venturi?

How would I go about cleaning the venturi on my Ferroli Optima 1000 combi boiler. Thanks for looking.
Mend Heating, Home Heating Systems

change thermistor?

how do i change the thermistor on ferroli optima 701
Mend heating ferroli pilot
1

Heating?

I have a ferroli optima boiler but I cannot light the pilot. When I push the gas knob in I cannot hear or see ... [Read more]
Mend ferroli optima 700

Ferroli Optima 700?

I have a ferroli optima and it leaks at the back, when the central heating is on. I have to keep filling it u... [Read more]
Mend moved hot water
1

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 shower pressure boiler
1

HOW CAN I FIX MY FERROLI OPTIMA 701?

HI I RECENTLY HAD AN ELECTRIC SHOWER INSTALLED.THE PRESSURE ON THE DIAL ON MY BOILER USED TO BE ON 2 BAR .NOW ... [Read more]
Mend flame going days

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 ferroli water changed

how can i fix my rerroli optima 701?

i got a ferroli optima 701 and can only get hot water intermitantly , i've changed the temp sensor switch and ... [Read more]
Mend ferroli central boiler

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 hot water central heating works problem
1

Ferroli Optima 701 Hot water intermitent?

What is the cause of intermitent hot water. Central heating works without any problem but hot water is not rel... [Read more]
Mend ferroli optima boiler
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]
Mend ferroli optima 701
1

fault on ferroli optima 701?

ferroli boiler. i cant get fan to run at full speed when calling for heat or hot water. and the only way to ge... [Read more]
Mend ferroli boiler working
1

Where is the isolation valve?

I have a ferroli optima 700. I recently had a leak which stopped my boiler from working completely (no hot wa... [Read more]
Mend boiler failing fire

Optima Ferrelli Boiler?

Our optima boiler is really struggling at the moment. It keeps losing pressure and also failing to fire up, o... [Read more]
Mend stay problem light
1

Ferroli Optima 701 Pilot?

Hi My Ferroli Optima 701 Pilot will not stay lit I have Replaced the Thermocouple but still the same problem ... [Read more]
Mend hot water problem
1

hot water problem?

when i turn on my hot water tap or shower the water is cloudy. the boiler i have is a optima ferroli combi any... [Read more]
Mend ferroli optima boiler
1

ferroli optima boiler?

loses pressure water dripping from pipe boiler to outside
Mend ferroli optima boiler
1

ferroli optima boiler?

keeps losing pressure
Mend diagram pcb circuit
1

optima 700 ferroli cicuit diagram?

Has anybody have a ferroli optima 700 pcb circuit diagram please ?
Pages 65432

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Wrong Model Hot WaterOptima Combi BoilerHeating Ferroli PilotFerroli Optima 700Moved Hot WaterShower Pressure BoilerFlame Going DaysFerroli Water ChangedFerroli Central BoilerHot Water Central Heating Works ProblemFerroli Optima BoilerFerroli Optima 701Ferroli Boiler WorkingBoiler Failing FireStay Problem LightHot Water ProblemFerroli Optima BoilerFerroli Optima BoilerDiagram Pcb Circuit
Mend diverter valve air

Optima 701 Diverter?
Mend boiler wall gas

Optima boiler?
Mend Heating, Home Heating Systems

optima 701 pressure rises when heatings on drops when off?
Mend turning combi boiler

Why does the Hawk II Optima keep turning on central heating without request?
Mend optima diverter valve

Optima 701 Diverter Valve?
Mend fire boiler flame lit

Optima failing to fire up?
Mend hot gas combi

No Hot Water OPTIMA 701 gas combi boiler?
Mend time optima mains

time clock failure?
Mend boiler turns off

boiler turns off and on?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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