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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 Ferroli Optimax 25c

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We have 28 questions about mending 'ferroli optimax 25c' in category Heating, Home Heating Systems

How to mend Ferroli Optimax 25c

Pages 21
Mend boiler heating pressure
1

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

Hi how to increase the water pressure ? I’m getting F37.
Mend boiler pressure heating
1

how do I change the bar pressure on my boiler? It's a ferolli Optimax 25C?

the bar pressure is sitting between 0 and 1. how do I adjust this?
Mend start changed switch
3

how can i fix my boiler ferroli optimax 25c?

will not start, i,ve changed pcb , pump, diverter switch, i think the new pcb may need re-programming but i ... [Read more]
Mend boiler fault code ferroli

ferroli optimax 25c showing f37 ?

fault code f37 showing in display
Mend combi boiler error code heating

ferroli optimax 25c combi boiler?

does anyone know what breakdown code LU means it flashes for a while then two dots flash constantly and you ca... [Read more]
Mend boiler combi ferroli

ferroli optimax 25c?

does anybody have codes or how to recode ferroli optimax25c combi boiler
Mend Heating, Home Heating Systems
4

ferolli optimax 25c fault code f26?

Fault code F26 showing, the outlet pipe was frozen and unblocked it but now the boiler will not relight. It s... [Read more]
Mend boiler heating fault
1

ferroli optimax 25c?

no hot water turn on tap 3 way valve gos to heating and pump stops boiler gos off 03 fault .put 3 way valve to... [Read more]
Pages 21

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Mend ferroli heating fault

ferroli plus 31c has a code b2 any ideas?
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Over filled my Ferroli boiler?
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Mend Heating, Home Heating Systems

Ferolli Optimax HE 31C expansion vessel change?
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ferolli boiler not staying on?
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Heating coming on all times?
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Ferroli domicondens he26 C fires up but doesn't appear to rectify ?
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Mend boiler pressure heating

How do i get the water pressure up please?
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Hi how to increase the water pressure on ferroli optimax 25C?
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Replace a diverter valve?
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I have a Ferroli domicondens he 26 c heating not working?

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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