How to mend ... Pressure Boiler Fault

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]

overflow continually dripping on Ferroli Optimax HE 31 C?

we keep having to top up the boiler as its losing pressure and the fault '37' comes up but the overflow is con... [Read more]

how can i fix ferroli 31c he?

I have ferroli optimax 31c he. the problem occured all of a sudden.The front screen on the front of the boiler... [Read more]

Vaillant ecoTECH 637 - F.15 fault?

Boiler is 2 years old and has been working well. Heating comes on with timer and then goes off after about two... [Read more]

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]

F37 ferroli?

I have f37 fault showing on my boiler but when topping up the pressure back to between 1 &2 it's fine for a wi... [Read more]

i have a fault with my sabre he combi boiler?

I have a sabre combi boiler wont stay lit changed pressure switch still goes out can you help

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]

Ferroli 25 C Fault F31 ??

Hi My boiler has started displaying the F31 error code after being in operation for about 20 minutes. The... [Read more]

baxi boiler showing e168 fault code?

baxi boiler showing e168 code and will not work system pressure all ok

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]

ideal isar he30?

Alright guys, I have an L9 fault on the boiler mentioned above. The pressure had dropped but I have topped ... [Read more]

ravenheat csi primary boiler fault?

after having had the boiler off for system mods and refilling and direct wiring the pump to circulate any air ... [Read more]

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]

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]

Baxi 105 HE Boiler Fault with Condensate Drain?

The red flame failure neon illuminates. I have reset by turning the selector fully anti-clockwise against the... [Read more]

Lock out problem with vaillant turbomax plus?

My turbomax plus 828e locks out under the following circumstances.1 If I draw hot water when the boiler is co... [Read more]