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Transmission not working?

have a 1989 JCB 3CX. Was in 2nd gear going forwards in very soft soil so was hard going. Transmission just sto... [Read more]
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Replace rear right door upper right latch cable - high roof?

Hi RE: REAR RIGHT DOOR UPPER RIGHT LATCH CABLE LOCK - HIGH ROOF HELP! I need to replace the cable on a 20... [Read more]
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Vaillant timeswitch 150 analogue unit (clock stopped?

vaillant timeswitch 150 analogue unit. the clock has stopped working.
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Mend Ferroli Optimax He

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We have 254 questions about mending 'ferroli optimax he'

How to mend ... Ferroli Optimax He

Pages 109876
Mend Heating, Home Heating Systems

Ferroli optimax 31 c faulty thermostat?

Digital thermostat batteries went dead, put new ones in, now it won't show any display except occasional rando... [Read more]
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how can i setup my ferroli boiler?

my son who is in hospital has a ferroli HE 31 C Optimax boiler at his home, when I tried to run the heating I... [Read more]
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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]
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ferroli boiler how to reset?

I have moved to a new house with a ferroli optimax 31c boiler but have no user instructions and can't get it ... [Read more]
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ferroli optimax 38c boiler?

I have a ferrroli optimax 38c central heating boiler just a few weeks old.In fitting new washers to my taps i ... [Read more]
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ferroli he31c?

how to fix fault f35 on ferroli optimax he31c
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ferroli optimax 25c?

does anybody have codes or how to recode ferroli optimax25c combi boiler
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how can i fix frozen pipes?

my ferroli boiler keeps flashing f01 it is an optimax 25 OV and there is water in the boiler are the pipes fro... [Read more]
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help with a code ?

my ferroli optimax he 31c is coming up with a fault code reading 'A6' but when i look in the guide its not sho... [Read more]
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Ferroli Optimax 31c?

I have spilt water on the room thermostat, and the heating is off. Is there any way I can set it on the boiler... [Read more]
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Incorrect system water pressure?

We have just had a new Ferroli optimax he plus 31 c fitted. the error code F37 has come up which I believe mea... [Read more]
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ferroli optimax 31?

boiler shows A1 manual says purge air from system by opening gas cock, which i cant find. shows where it is i... [Read more]
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Ferroli Optimax 31c will not re-pressurise PLEASE HELP!?

My boiler is flashing F37 which requires that we re-pressurise the system, hwoever we have tried the way that ... [Read more]
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Ferroli optimax he 38 c filling kit connections?

I topped up the water on my boiler, but think I have moved one or more of the other 3 "taps" that make up the ... [Read more]
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ferroli optimax he 31c trip-out?

my boiler cuts out and code 41 is displayed, other than this it works fine most of the time.
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How to remove Ferroli optimax HE31C casing?

Undone two screws but cant lift casing. says in manual to fold down flap B but cant see anything. going to get... [Read more]
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how do i set my timer?

how can i set my timer on a ferroli optimax he 31c?
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Ferroli Optimax He 31C Combi fault?

Hi, I have a Ferroli Optimax He 31C Combi gas boiler. In the morning it regularly locks out on a F03 code eve... [Read more]
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how do i fix my broken boiler?

I have a Ferroli optimax 25 c boiler, it has stopped working and showing fault code F37. The manual say thi... [Read more]
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central heating timer clock memory?

ferroli optimax he 31C central heating timer clock does not keep time programed in. For more than 48 hours ... [Read more]
Pages 109876
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Ferroli DOMIcompact F 30 D?
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i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?
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Replace a diverter valve?
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How can i repair a noCN fault on my boiler?
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ferroli plus 31c has a code b2 any ideas?
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Parts for ferroli optimax he 31c ?
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F40 fault?
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Ferroli Optimax HE31c a26 problem?
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Hi how to increase the water pressure on ferroli optimax 25C?

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