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Mend Optima Optima 2 Plus Home Heating Systems

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Latest Questions

Mend radiator thermostatic stuck
1 Recent

One radiator in a bedroom is always cold?

One radiator in a bedroom is always cold. It used to work fine. I have tested the thermostatic value and the... [Read more]
Mend sabre pressure water

Sabre 29 water pressure drop?

sabre 29 water pressure dropped, how to increase the pressure
Mend boiler greenstar cdi heating

Worcester Greenstar CDi boiler won't fire up the central-h?

flashing green light near the CH select button new batteries in transmitter
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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 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 boiler heating pressure

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 heating hot water ferroli optima
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 heating radiators boiler

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 heating radiators combi

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 home heating heating systems boiler
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 combi gas heating
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 boiler boiler repair heating
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 boiler heating ferroli
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 pressure corrosion
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 ferroli heating pressure
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 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 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 boiler pressure heating
1

how do i depressurise a ferrolli optima boiler?

how do i release the pressure on my boiler? ferrolli optima
Mend boiler leaking heating
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 boiler heating repair
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 home heating heating systems boiler

Optima failing to fire up?
Mend heating pressure corrosion

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

Optima boiler?
Mend boiler turns off

boiler turns off and on?
Mend optima diverter valve

Optima 701 Diverter Valve?
Mend pressure hot water

high pressure when heatings on?
Mend combi boiler central heating heating system

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

Optima 701 Diverter?
Mend hot gas combi

No Hot Water OPTIMA 701 gas combi boiler?

How to mend ...

Mend Alpha Mend Alpha Heating Mend Apollo Mend Ariston Mend Baxi Mend Bermuda Mend Berry Mend BIASI Mend Bosch Mend Boss Mend Boss Therm Mend Boulter Mend British Gas Mend Britony Mend Brittany Mend Brittony Mend Camray Mend Cannon Mend Canon Mend Celsia Mend Chaffoteaux Mend Chaffoteaux & Maury Mend Concord Mend Crane Mend Danfoss Mend Digistat Mend Dimplex Mend Drayton Mend Ecomax Mend Ferroli Mend Fertech Mend Firebird Mend Flexicom Mend Glow Worm Mend Glow-worm Mend Glowworm Mend Grant Mend Grundfos Mend Halstead Mend Harcal Mend Heatline Mend Heatslave Mend Honeywell Mend Horstmann Mend Hydroline Mend Icon Mend Icos Mend Ideal Mend Isar Mend Jaguar Mend Johnson & Starley Mend Keston Mend Kingfisher Mend Kohlangaz Mend Landis & Gyr Mend Lifestyle Mend Linea Mend Main Mend Medway Mend Modena Mend Morco Mend Myson Mend Netaheat Mend Ocean Mend Optima Mend Potterton Mend Powermax Mend Prima Mend Promax Mend Protherm Mend Pulsacoil Mend Puma Mend Randall Mend Ravenheat Mend Remeha Mend Riello Mend Sabre Mend Saunier Duval Mend Servowarm Mend Siemens Mend Sime Mend Stelrad Mend Swift Flow Mend Switchmaster Mend Thorn Mend Thorn EMI Mend Tiger Mend Trianco Mend Vaillant Mend Valiant Mend Viessmann Mend Vizo Mend Vokera Mend Vulcan Mend Worcester Mend Worcester Bosch

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