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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

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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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 Ferroli He 31 C

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We have 61 questions about mending 'ferroli he 31 c' in category Heating, Home Heating Systems

How to mend Ferroli He 31 C

Pages 4 3 2 1

Mend hot heating works ideas

Ferroli HE 31 C no hot water?

Heating works fine but i cant get any hot water just runs cold, any ideas. Thanks Toll

Mend boiler combi ferroli

Pressure too high on Optimax HE 31 C Ferroli Combi Boiler?

F40 keeps flashing when the boiler shuts down after 20 minutes of being on. This says incorrect system water ... [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 optimax he 31 c

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 boiler fault code central heating

Ferroli HE 31 C Problem?

I have new boiler (less than 2 months old) that was working fine, but now DHW won't work. Fault d1 comes up on... [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 optimax c boiler

Name of part for Ferroli Optimax HE 31 C boiler?

Hi, I have the above boiler which requires a new part. In the user manual under section 2.7 'Condensate Outle... [Read more]

Mend Ferroli Combi Fault

Boiler Systems?

How do I improve a low water pressure fault on a Ferroli Optimax HE 31 C Combi Boiler System? The pressure... [Read more]

Mend boiler low heating

Ferroli Optimax HE 31 C, how do I put water pressure up?

Boiler is 4 weeks old and the water pressure is too low and I now have no heating. Does anyone have any idea ... [Read more]

Mend boiler heating ferroli

Ferroli Optimax HE 31 c boiler serial number?

Where can i find the serial number to my Ferroli Optimax HE 31C boiler? Thanks.

Mend ferroli heating fault

on a optimax ferroli 31 he c what is a F21 fault, ?

on an ferroli optimax he 31 c, what is a F21 fault please

Mend optimax hello boiler

ferroli optimax he 31 c?

hello, silly question - how on earth do i fill my boiler to increase pressure? i have tried turning the blu... [Read more]

Mend ferroli optimax he 31 c

ferroli optimax he 31 c?

I have no instruction booklet for the above. It is 6 months old. The central heating wont turn off (even with ... [Read more]

Mend boiler heating ferroli

ferroli optimax he 31 C?

What does code d2 on the display mean?

Mend display help symbols

No display on Ferroli Optimax HE 31 C control panel why?

Please help. The control panel has some lines on it (power is on) but no symbols at all - no fault codes, no p... [Read more]

Mend boiler heating ferroli

ferroli optimax he 31 c d1 comes on display boiler not firing up correctly?

the boiler was fitted to existing system. central heating was working fine until bath tap turned on then water... [Read more]

Mend central heating boiler ferroli

No hot water?

Our Ferroli optimax HE 31 C boiler is not giving us any hot water although the central heating system is worki... [Read more]

Mend ferroli optimax he 31 c

Ferroli Optimax HE 31 C?

How do i get my heating to work? It fires up and the temperature starts to rise on the display, then the digit... [Read more]

Mend boiler combi heating

operating manual for Ferroli Optimax HE 31 C?

Where can I get a manual for this combi boiler? It has been installed in my home and the contractors didn't le... [Read more]

Mend boiler pressure system home

Ferroli HE 31 C low pressure?

I have bled a radiator and now my Ferroli HE 31 C has no pressure. How do I reset using the loop system?

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Ferroli DOMIcompact F 30 D?

Mend Heating, Home Heating Systems

Ferolli Optimax HE 31C expansion vessel change?

Mend ferroli optimax he

Parts for ferroli optimax he 31c ?

Mend combi radiators heating

i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?

Mend water pressure ferroli

Hi how to increase the water pressure on ferroli optimax 25C?

Mend boiler heating repair

How can i repair a noCN fault on my boiler?

Mend boiler heating pressure

Ferroli Optimax HE31c a26 problem?

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Replace a diverter valve?

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F40 fault?

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