How to mend ... Combi Hot Boiler

intermittent hot water - Valliant Combi?

Hi, I have a Valliant Combi (about 10yrs old, no model number that I can find) that sometimes just doesn't giv... [Read more]

how can i fix ravenheat LS100 combi boiler?

my Ravenheat combi LS100 would not give hot water without turning the heating on. we put up with this until th... [Read more]

central heating not working,xtafast,combi boiler 96/10?

The hot water works great but not the central heating

No Hot water with Valiant Combi Boiler. How do i fix?

From other questions on this topic, it looks like its the flow restrictor or diverter....how do i change this ... [Read more]

worcester 28i junior combi boiler?

the red light is flashing and I have no hot water (or heating). I have pressed the button repeatedly but as... [Read more]

Heatline C24 virtually no hot water to Bath taps unless tap open only a bit?

Hi The heatline 24 combi boiler supplies hot water to bath taps only when run very low, ie tap on only a litt... [Read more]

no hot water on vaillant combi boiler Ecomax 824/2EH?

I dont have any hot water. I have heating. The boiler does not run and the fan does not work. Please help

no hot water from taps when boiler is off/standby?

I am having a problem with my Ariston Super Combi. I can get hot water from all of my taps when I turn my cen... [Read more]

Choffoteaux celtic ff combination boiler?

chaffoteaux celtic combi boier heating works OK but hot not working when tap is turned on

I have a sime 100c format combi boiler intermitedely hot and cold?

The boiler produces hot water on and off repetidly and also same problem when i turn on heating .

How can I fix my combi boiler.....Ferolli Hawk?

My combi boiler is broken, the pilot light is lit, pressure is at 2 and temperature is correct but the heating... [Read more]

how can i fix my boiler it keeps going off?

i have a boiler a main combi 24he when i turn the hot tap or the heating on it go off.i have 2bars in it and i... [Read more]

Ravenheat Fan Combi Boiler CSI85 not firing?

Hi, I have had to replace the fan & housing as the old one kept grinding to a halt. When the hot water tap is ... [Read more]

how can i fix my ariston micro genus 2 combi boiler?

my boiler shows error code e 0 4 when hot tap is turned on radiators are ok

No Hot Water?

Hi - Can anyone please help? IDEAL BOILER-COMBI RESPONSE 80 I have no hot water ONLY when i turn the heating... [Read more]

Ferolli combi boiler - I pressed the wrong button?

I was trying to fix the water temp on my parents' central heating boiler and touched the + and - buttons and t... [Read more]

blowdown running constantly?

the pressure relief valve on my combi boiler runs every time a hot tap is opened or the central heating is run... [Read more]

combi boiler?

boiler will not supply hot water to the kitchen sink but will supply hot water to the bath . the boiler is sit... [Read more]

why does my boiler keep running?

when i turn my hot water tap off my combi boiler keeps running and overheats

No hot water from Ravenheat RSF82E combi boiler?

I can only get hot water if I switch the central heating on permanantly. Even if I just set the boiler for hot... [Read more]