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Mend Optima Home Heating Systems

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Flamerite Isis Fire?

i need a new mother board for my flamerite isis fire do you know where i can purchase one
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 boiler heating lockout
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]
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Mend Optima Water Heating

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We have 40 questions about mending 'optima water heating' in category Heating, Home Heating Systems which have been answered

How to mend Optima Water Heating

Pages 21
Mend problem hot runs
1

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 hot water replace
1

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 ferroli heating pcb
2

need help diagnosing?

have a ferroli optima 701,fan continually on low rate,will fire up,but fan remains on low rate,tried new fan,b... [Read more]
Mend ferroli central working water
2

how can i fix my ferroli optima 701 combi-boiler?

central heating working . no hot water on hot water only having changed flow meter
Mend hot heating years
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 ferroli 701 water
3

Ferroli Optima 701 boiler will not fill with water?

The pressure on my boiler dropped suddenly to zero. Opened the tap and refilled to 1.1 and then shut of the in... [Read more]
Mend optima water heating
2

how can i fix my fan?

my fan has seized on my Optima Ferroli boiler, i have no hot water or central heating... is there a way i coul... [Read more]
Mend stopped working water
1

fault diagnosis?

my ferroli optima boiler has stopped working hot water is fine but sometimes heating will not fire upone night... [Read more]
Mend boiler central heating combi
1

how can i fix boiler?

We have a ferolia optima combi boiler. We are now having trouble with the hot water, it gradually goes colder... [Read more]
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 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 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 Heating, Home Heating Systems
2

optima 701 pressure rises when heatings on drops when off?

optima 701 was in when we moved in,we have had a few problems in the past with pressure releif valve needing c... [Read more]
Mend pressure hot water
1

high pressure when heatings on?

pressure fine when you just need hot water, when you switch t the heating on pressure goes past 3 bar and... [Read more]
Mend pressure leaking problem
1

Ferroli 701 losing pressure and leaking?

Hi, I wonder if there is a simple solution to the following problem: The Ferroli Optima 701 loses pressure ... [Read more]
Mend combi boiler ignition thermostat
1

Pilot light will not ignite?

Can anyone advise me please? itis a Ferolli Optima 901 combi boiler i have tried numerous times to light the d... [Read more]
Mend heating hot water
3

No heating or hot water?

My optima 700 ferroli boiler serial no 000428 is not working. for a while when the heating wasn't on we were ... [Read more]
Mend combi hot water
2

Can I Fix?

I have a ferroli optima 700 combi boiler. I get hot water while the heating is on, but only get intermittant h... [Read more]
Mend boiler pcb heating
1

ferroli modena 80 e blowing fuses and no power to fan?

Hello Garry, This is just a friendly email as I have looked at your replies at this url http://www.howtomen... [Read more]
Pages 21

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Problem Hot RunsHot Water ReplaceFerroli Heating PcbFerroli Central Working WaterHot Heating YearsFerroli 701 WaterOptima Water HeatingStopped Working WaterBoiler Central Heating CombiWrong Model Hot WaterHot Water Central Heating Works ProblemFerroli Optima BoilerFerroli Boiler WorkingPressure Hot WaterPressure Leaking ProblemCombi Boiler Ignition ThermostatHeating Hot WaterCombi Hot WaterBoiler Pcb Heating
Mend Heating, Home Heating Systems

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

boiler turns off and on?
Mend hot gas combi

No Hot Water OPTIMA 701 gas combi boiler?
Mend optima diverter valve

Optima 701 Diverter Valve?
Mend diverter valve air

Optima 701 Diverter?
Mend combi boiler central heating heating system

Why does the Hawk II Optima keep turning on central heating without request?
Mend pressure hot water

high pressure when heatings on?
Mend boiler wall gas

Optima boiler?
Mend fire boiler flame lit

Optima failing to fire up?

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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