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

How to mend Optima

Pages 54321
Mend radiator valve broken

replacement radiator valve?

i have some broken optima radiator thermostat valves i only need the plastic tops can they be purchased separe... [Read more]
Mend hot water switched hot water only

no hot water when switched to hot water only?

have a Ferroli optima 701 boiler.c/cheating fine.but hot water warm, but not hot, when switched to hot water o... [Read more]
Mend shower going hot cold
1

Ferroli optima 900, shower keeps going hot and cold?

When running a bath or having a shower when both hot and cold taps are on, the water keeps running hot and col... [Read more]
Mend boiler runs switches

Optima Ferroli?

The boiler runs on full flame/main burner for 1to 2 minutes then switches off only to switch on again and repe... [Read more]
Mend hot water working heating not

our hot water is working but our heating is not?

we have a optima ferroli combi boiler . the hot water is working fine but the heating is not working at all . ... [Read more]
Mend fire boiler flame lit
1

Optima failing to fire up?

My optima boiler is clicking when trying to fire up. There is a flame lit but no matter what option i select t... [Read more]
Mend fit second combi
1

fitting ferroli boiler 700?

I want to fit a second hand ferroli optima 700 combi boiler but only have 15mm gas supply . Will it work even ... [Read more]
Mend combi pilot lights
3

how can i fix my combi boiler.ferroli optima 201?

pilot lights first time but goes out when releasing knob .pressure at no.2 which is ok,new thermacouplar has ... [Read more]
Mend timer ferroli boiler
2

Automatic timer instructions?

My Ferroli Optima 700 Boiler automatic timer instructions
Mend connected boiler water
1

ferroli optima?

My shower is connected to the boiler direct but the water temperture fluxuates very hot to very cold. Note thi... [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 pilot light instruction
1

My pressure is below 1 bar and my pilot light is out and won't re-light?

I have a Ferroli Optima 701 and my pressure is below 1 bar. How do I re-pressurise? Also my pilot light is out... [Read more]
Mend pressure fine hot water switch heating
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 Heating, Home Heating Systems
1

Pressure loss in Ferroli Optima 901 when on timed programme?

On timed programe ie.off mid-day to 5p.m. and from 1a.m. to 7.a.m. there is loss of pressure below cut off poi... [Read more]
Mend pilot light heating system
1

optima ferroli 901?

pilot light is lite but the heating system wont flair up
Mend ferrolli boiler pressure
1

how do i depressurise a ferrolli optima boiler?

how do i release the pressure on my boiler? ferrolli optima
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 pilot light will not ignite
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]
Pages 54321

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Mend pilot central heating

how can i fix my ferolli optima 701?
Mend boiler trouble hot

how can i fix boiler?
Mend boiler fault function

Trianco Optima Boiler Programmer Fault (QA73)?
Mend fire boiler flame lit

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

optima 701 pressure rises when heatings on drops when off?
Mend heating system room

OPTIMA 701 Ferrori heating problem?
Mend pilot light will not ignite

Pilot light will not ignite?
Mend ferrolli boiler pressure

how do i depressurise a ferrolli optima boiler?
Mend optima installed years

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 Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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