How to mend Boiler

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central heating problem?

how do you alter the water pressure on a ferroli optimax he plus 31 c condensing combination boiler

siemens rdj 10rf?

i have tried all ur solutions to reset my controller but have no joy at all i cant even get a flashing light o... [Read more]

hi all, replaced my hw diaphram on my halstead acehigh,?

Hi all, replaced my hw diaphram on my halstead acehigh boiler, replaced pipes , etc but now have water drippin... [Read more]

halstead boiler?

how do i fit a water diaphram for halstead ace boiler as only have hot water when ch is on could you please se... [Read more]

How can I fix boiler Sime HE30?

I have a sime boiler HE30 and it keeps cutting out, sometimes green light flashes, sometimes orange light flas... [Read more]

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How do i increase the water pressure on a vallient Eco Tech plus?

I have a Vallient Eco Tech Plus. The water pressure droped on it to 0. How do i increase it, i was told by t... [Read more]

1

how do i fix my ariston eurocombi boiler?

boiler was switched off a few months ago after red warning light came on,i have now plugged the boiler in yet... [Read more]

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how do i fix my worcester bosch?

Just had a new diverter valve fitted to my worcester bosch boiler but the over heat button still trips when ... [Read more]

What does F12 fault mean on glowworm boiler?

My glowworm cxi has flashed up with an F3 then an F12 fault, how can i fix it and what does it mean?

Ferroli Boiler HE 38C/Heat exchanger?

DHW Run's hot and then goes cold? I have a Ferroli Opimax HE 38C 4 years old, When I turn ON DHW run's hot a... [Read more]

minor 1 burner locks out?

5 year old minor 1 oil burner locks out after 5mins of combustion.Engineer purged oil line,adjusted pressure c... [Read more]

Genus a77 fault?

Keep getting a77 fault on micro genus boiler. The condensate trap keeps filling. Thanks Nick for you earlier r... [Read more]

the second time in less than a year?

I have a worchester 30cdi boiler conventional, the temperature sensor is been replaced twice is this a comon f... [Read more]

3

Re: potterton profile 80e noisy ignition?

In the care home where i work as electrician we have a boiler as above and for a long time it gives a loud rep... [Read more]

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What/where is the flow/return on a Trianco 25/45 RS boiler?

Having the above boiler replaced but have lost/never had the manual for it. Anyone know where/what the flow &... [Read more]

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how can i fix a sime 80 friendly combi boiler?

the pilot light is on, the pump and fan both run, but the main burner will not ignight? would love some help?

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how do i fix flame lift on my ariston genus system boiler?

had an intermitent fault since it was new ,cant seem to get it sorted out now the fault is constant . The boil... [Read more]

2

ariston class he 38 boiler fault?

I have a small water leak from the clip that holds in the DHW temperature sensor, have changed the O ring with... [Read more]

3

how can i fix my icos HE15 boiler?

My ICOS HE15 boiler is not working and the display is flashing F and L... Please help as its getting cold!

Halstead boiler showing error 3?

Have previously cured this by increasing water pressure..whats the "normal" bar reading??? Thank you