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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 Optimax

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We have 321 questions about mending 'optimax' in category Heating, Home Heating Systems

How to mend Optimax

Pages 98765
Mend optimax 25 boiler water

noisy ferroli optimax 25 boiler code d7?

my ferroli optimax 25 boiler has noisy water flowing sounds when there is no demand for heating or hot water. ... [Read more]
Mend set time clock

how to set time clock ferroli optimax he31?

been trying to set clock for central heating any advise instruction sheet hopeless.
Mend fault code optimax
3

ferroli fault code A26 on optimax HE 38C?

ferroli fault code A26 on optimax HE 38C
Mend boiler runs fire
3

High noise on Ferroli optimax HE 31c?

When the boiler runs in a low fire, it's make a high vibrating noise for 1 minute, then it's working ok, but w... [Read more]
Mend ferroli optimax pressure

how do i top up my Ferroli optimax he plus 31 c? ?

How do I top up my Ferroli Optimax HE Plus 31 C as the pressure has dropped and what position should the blue ... [Read more]
Mend ferroli boiler fired

Try this one! Ferroli Optimax 25ov?

Boiler will not start after programmed off for 6hrs plus in cold weather. Once boiler has fired after resettin... [Read more]
Mend ferolli optimax boiler saying f
1

Ferolli optimax boiler keeps saying F 37?

Ive had numerous engineers now to look at my boiler, the cost is escalating to the point where it would have b... [Read more]
Mend boiler not coming
1

Ferolli Optimax HE 31 c boiler not coming on!?

Hello all, I have a Ferolli Optimax HE 31 c boiler and it has stopped working, there are no fault codes, syste... [Read more]
Mend hot water problem

hot water problem?

my ferroli optimax he 31c is taking obout 3minutes to deliver hot water to taps. it is struggling to reach pre... [Read more]
Mend ferroli optimax code
1

pcb on the ferroli optimax he31c?

i have changed the pcb on the ferroli he31c and a new code has to be entered into boiler before the boiler wil... [Read more]
Mend optimax he 31 c
4

Ferroli Optimax HE 31 C Optional Timer?

Where can I get instructions for the optional timer for the HE 31 C? It is not mentioned at all in the manual... [Read more]
Mend heat only boiler
2

which heat only boiler?

which is best glow worm ultracon 24 hxi or ferroli optimax 25ov
Mend new heat only boiler
1

new heat only boiler?

whcih one to buy ferroli optimax 25 ov or glow worm 24 hxi
Mend heating home heating boiler help
1

i cont get gch working ?

i cant get my gch working i av a ferrroli optimax he plus 31c can u help
Mend hot water heating call
1

ferroli optimax he 31c?

My hot water was cutting out heating then had to call out cause no heating at all only hot water !
Mend Heating, Home Heating Systems

my ferolli optimax hc 31 c boiler flashing a1?

my boiler is flashing a1 on screen pressure was high on 2 drained the valve to lower pressure now gone to 0 tu... [Read more]
Mend e stopped working
1

My ferolli optimax boiler H E 31 suddenly stopped working?

my water pressure continually drops so i turn it back up and it works again, but this time it won't come back ... [Read more]
Mend flashing fault codes

how can i fix my ferroli optimax 25s?

not flashing any fault codes , just 2 flashing dashes . pressure reading 1.5 on the gauge. cannot hear the pu... [Read more]
Mend heating central code

how do i restore heating from ferroli optimax he 31 c?

the boiler is on as i have hot water but the central heating will not come on. the code is not recognised in t... [Read more]
Mend boiler water correctly
1

Boiler not heating water correctly?

I have a Ferroli Optimax HE 31c Combi-Boiler, since it has been installed the boiler has not heated the water ... [Read more]
Pages 98765

Try searching for...

Optimax 25 Boiler WaterSet Time ClockFault Code OptimaxBoiler Runs FireFerroli Optimax PressureFerroli Boiler FiredFerolli Optimax Boiler Saying FBoiler Not ComingHot Water ProblemFerroli Optimax CodeOptimax He 31 CHeat Only BoilerNew Heat Only BoilerHeating Home Heating Boiler HelpHot Water Heating CallE Stopped WorkingFlashing Fault CodesHeating Central CodeBoiler Water Correctly
Mend diverter valve air

Optima 701 Diverter?
Mend optima flashing reset

time clock failure?
Mend boiler turns off

boiler turns off and on?
Mend turning combi boiler

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

Optima 701 Diverter Valve?
Mend hot gas combi

No Hot Water OPTIMA 701 gas combi boiler?
Mend boiler wall gas

Optima boiler?

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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