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Mend Optima Home Heating Systems

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Mend Heating, Home Heating Systems
1

How do i stop the time from flashing on the Siemens RDJ100RF?

How do i stop the time from flashing on the Siemens RDJ100RF unit
Mend Heating, Home Heating Systems

Flamerite Isis Fire?

i need a new mother board for my flamerite isis fire do you know where i can purchase one
Mend Worcester Combi Ignition
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]
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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 87654
Mend heating expansion tank pressure

ferroli 601 optima?

how do you recharge the exspasion tank on the ferroli 601 optima
Mend boiler central heating heating
2

ferroli 601?

i have a ferroli optima 601 the pressure gauge reads 2 to 3 bar when c/h is on , every day the c/h safety valv... [Read more]
Mend boiler heating ferroli
1

part not available?

i have had my Ferroli Optima 700 boiler serviced and they have broken the pipe, gas valve to burner, part numb... [Read more]
Mend central heating hot water boiler

Boiler set for DHW only,but CH also comes on Ferroli optima 1001?

The boiler is set for DHW only, recently even when hot water is not on demand , boiler switches itself on for ... [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 boiler heating combi
1

plume management kit?

I have an old ferroli optima combi boiler and I need to get a plume kit for it, I would like to buy the kit my... [Read more]
Mend heating temperature thermostat

hot water on ferroli optima boiler keeps going hot and cold why ?

my hot water on my boiler keeps going hot and cold . its come to a point that our bath water is only warm when... [Read more]
Mend boiler heating ferroli

Ferroli Optima Boiler won't light and fan makes strange noise?

Our boiler's fan has been making some strange noises when kicking in for a few weeks now, a rapid clicking noi... [Read more]
Mend boiler heating Ferroli

boiler problems?

i have a ferroli optima 701 i select hot water and ch on continous butt get no heating only hot water please r... [Read more]
Mend central heating hot water Ferroli
4

boiler?

boiler will only start up when taps are open , will not start up for central heating eventhougth its switched ... [Read more]
Mend boiler heating ferroli
1

i have a ferroli optima 701 boiler,the pilot light has gone out and wont re?

i have a ferolli optima 701 boiler,the pilot light has gone out and wont relight.
Mend Heating, Home Heating Systems

optima 701?

have checked and prooved a.p.s,also venturi clear.do you agree its the pcb not sending signal back ti fan for ... [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 boiler heating ferroli
1

ferroli optima 701 ?

we hadapower cut this morning ch went off pilot light off too, now it won"t re-light please help
Mend boiler heating pressure loss
1

I have a ferroli optima 901 which keeps loosing presure?

It keeps loosing presure through the prv , I have renewed the prv and still loosing presure any ideas please
Mend boiler heating restart

how can i fix my boiler?

my ferroli optima has stopped running after i turned it up pressure went up and boiler stopped.i cannot restar... [Read more]
Mend heating timer radiators

Why is the LCD screen on my Optima 701 blank? (And how do I fix it?)?

Since I moved into this flat, the screen on the CH boiler has been blank, like there's no power getting to it.... [Read more]
Mend boiler heating pressure
1

How can I fix the problem of boiler pressure?

Re: Ferroli Optima 701 As soon as I top-up water level to Bar 2, the pressure keeps dropping and then the b... [Read more]
Mend relief valve pressure vessel heating system

how can i fix my boiler?

i have a ferroli optima 901 boiler i changed the pressure vessel as my heating engineer said that was the prob... [Read more]
Mend ferroli heating timer

How do you fit a Ferroli optima 901 clock/timer ?

How do you fit a Ferroli optima 901 clock/timer
Pages 87654

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Mend diverter valve air

Optima 701 Diverter?
Mend pressure hot water

high pressure when heatings on?
Mend optima diverter valve

Optima 701 Diverter Valve?
Mend hot gas combi

No Hot Water OPTIMA 701 gas combi boiler?
Mend home heating heating systems boiler

Optima failing to fire up?
Mend heating installation boiler

Optima boiler?
Mend combi boiler central heating heating system

Why does the Hawk II Optima keep turning on central heating without request?
Mend boiler turns off

boiler turns off and on?
Mend heating pressure corrosion

optima 701 pressure rises when heatings on drops when off?

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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