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Mend Optima Home Heating Systems

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Worcester boiler dripping water?

Worcester boiler dripping water, can I just tight the screw? The icon next to the valve looks like radiators... [Read more]
Mend Heating, Home Heating Systems

Vaillant ecotec 831 plus?

Following a F22 fault where we had no heating and only cold water from the hot water tap, I topped up the syst... [Read more]
Mend Heating, Home Heating Systems

Remove boiler cover?

how can i remove the front cover of my ideal logic boiler?
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Mend Optima

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We have 146 questions about mending 'optima' in category Heating, Home Heating Systems

How to mend ... Optima

Pages 65432
Mend Heating, Home Heating Systems

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 Heating, Home Heating Systems

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, Home Heating Systems

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]
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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 Heating, Home Heating Systems

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 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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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]
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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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

ferroli optima boiler?

loses pressure water dripping from pipe boiler to outside
Mend Heating, Home Heating Systems

ferroli optima boiler?

keeps losing pressure
Mend Heating, Home Heating Systems

optima 700 ferroli cicuit diagram?

Has anybody have a ferroli optima 700 pcb circuit diagram please ?
Pages 65432
Mend Heating, Home Heating Systems

how can i fix boiler?
Mend Heating, Home Heating Systems

high pressure when heatings on?
Mend Heating, Home Heating Systems

Optima failing to fire up?
Mend Heating, Home Heating Systems

how can i fix my ferolli optima 701?
Mend Heating, Home Heating Systems

OPTIMA 701 Ferrori heating problem?
Mend Heating, Home Heating Systems

how do i depressurise a ferrolli optima boiler?
Mend Heating, Home Heating Systems

optima 701 pressure rises when heatings on drops when off?
Mend Heating, Home Heating Systems

Trianco Optima Boiler Programmer Fault (QA73)?
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Big bang on ignition?

How to mend ...

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

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