How to mend Boiler Fault Water Pressure

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vaillant ecoTEC plus 428 displaying fault 98?

Hi - We cannot get the central heating to work however the hot water and underfloor heating in the kitchen is ... [Read more]

How can I increase the water pressure to my Ferroli Optimax HE31C boiler?

My boiler is showing an F37 fault. I've located the water pressure gauge and the black valve underneath it. Wh... [Read more]

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How can I fix my potterton peforma 24 boiler?

The boiler comes on but the burner/flame light does not come on at all. The flame fault indicator also does no... [Read more]

How can i fix my halstead ace 24 boiler?

My boiler keeps flashing fault code 3, when this happens we have no hot water or central heating working. Howe... [Read more]

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diverter valve not operating?

Hi I am having a problem with my potterton performa 28i boiler. Central heating works fine. Dhw giving cold ... [Read more]

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Vaillant Ecomax boiler - Fault Code F22 - Please help?

Major probs with my ecomax boiler. Over 2 weeks ago, when in shower noticed problem whereby hot water would ru... [Read more]

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baxi 105he will not give hot water unless the heating is already on ?

the boiler will not fire up when the tap is turned on unless the boiler is already lit for the central heating... [Read more]

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boiler down cos low water pressure?

Our combi Boiler wont switch on the fault code is saying that there is low water pressure in the central heati... [Read more]

Faulty Worcester 24i Junior RSF?

I have a Worcester 24i Junior RSF Combi Boiler which seems to have developed a fault. Although the fan etc see... [Read more]

ariston boiler fault a3 light coming on when hot water or heating turned on?

the a3 light comes on when boiler is turned on pressure guage shuddering and going up and down

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Water Pressure Gauge rises too high on my combi?

Dear Friend Well I hope you are a friend because I need some advice, the pressure gauge o... [Read more]

1

intermittant fault on ravenheat csi85at?

on this combi when switched to hot water only boiler does not fire at all.on winter /summer boiler fires on ho... [Read more]

1

Vaillant ecotec 466 boiler f.75 5er code?

Hi we have the above boiler which has been displaying the F.75 fault code. We have had the pressure sensor cha... [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]

what is the fault with my Ariston Microgenus 27 MFFI boiler?

Ariston Microgenus 27 MFFI. my pressure gauge is nearly on zero, when i try to top it up only a small amount o... [Read more]

No hot water, heating ok?

boiler does not fire up when tap turned on and water flows. Fitted new pressure manifold but cannot get the di... [Read more]

2

Baxi boiler over pressure problem?

I've got a baxi duo-tec he33. It's only 30 months old and has developed a problem of going over pressure. If ... [Read more]

1

biasi 124mfs fault finding dhw ignition?

My old boiler is starting to play up. When running dhw the pump runs but ignition refuses to kick in. I then h... [Read more]

my saunier duval combi boiler at 3yrs old quite suddenly has dropped in hot?

my saunier duval combination boiler has quite suddenly at 3yrs old dropped in water temperature. water pressur... [Read more]

Potterton Performa 28 hot water / central heating issue?

I wonder if any of you can help please? For some months now, whenever I run hot water, the central heating com... [Read more]