How to mend ... System Pressure Zero Water

how do I fix a household radiator that does not work?

My radiator is not working. I believe it is a hot water system. the system has not been checked by a professio... [Read more]

Is the Heat Exchanger at Fault?

I have a Vokera Option Boiler A Engineer told me that the hot water circuit was leaking into the CH system ra... [Read more]

Ferroli Optimax Combi Cental Heating System, keep getting reset light on?

the water pressure keeps dropping to near 0.. I top it up but lately it is dropping daily !! Where can it all ... [Read more]

Cold Add-on Radiator?

My heating system has a single zone. At some point, a previous owner added a radiator in the basement. This ra... [Read more]

Ravenheat CSI 85AT boiler tripping problem?

Ravenheat condensing combi boiler CSI 85AT fault? My 1.5 year old boiler has developed a random & intermitt... [Read more]

Ravenheat condensing combi boiler CSI 85AT fault?

My 1.5 year old boiler has developed a random & intermittent tripping fault, in both modes of heating (i.e. CH... [Read more]

Glow worm 30cxi low pressure not able to repressurise?

Low pressure light and 0.3bar. Unable to re pressurise. System not as hot as normal last night so bled some of... [Read more]

low water pressure in worcester bosch combi boiler?

i keep having to add water via loop to my w-b 350 combi boiler with increasing frequency. the pressure falls ... [Read more]

re re noisy worcester 24i?

hot water fine except for some scale (not a lot) but central heating system noisy like air is trapped in it(gu... [Read more]

noisy worcester bosch 24i boiler?

when the heating comes on the boiler and pipes make a loud gurgling and popping sound as if there is air in th... [Read more]

puma 80e low system pressure?

My boiler has the same low system pressure problem but even tho i have topped it back up the pressure led ligh... [Read more]

Sime super 120 de luxe - high pressure problem?

Hi, I have read a few similar questions on this site, so appologies if this is not new, but here we go.. Th... [Read more]

radiator has stoped. working?

My heating system is powered by a worcester 28i combie boiler. One of the radiators has stoped working.Pressu... [Read more]

Bosch 350 Combi. CH not working domestic water OK?

Bosch 350 Combi. I have a similar fault to an earlier posting in that domestic water is OK but central heating... [Read more]

Low pressure on Baxi Combi 30 HE???

I have bled all my radiators in the house today and most of them were letting out lots of air. My boiler is n... [Read more]

Help!! Big problem with my Ariston Euro Combi?

Hi I recentley reparied i leak to my central heating system and after i had drained it down, repaired the ... [Read more]

Baxi 105e c/heating cycling?

The boiler seems to be heating in bursts. The main burner is only lighting for a few seconds and then shuts o... [Read more]

How can I repressurise our SIME Super 90 Mk II?

We need to repressurise our SIME Super 90 Mk II as our central heating system will not fire up. Our hot water ... [Read more]

vokera excell 80sp: re-ignited pilot light will not stay on?

Our 'vokera excell 80sp boiler' was turned off, because the pressure gauge hit 3. It hit 3 because too much ... [Read more]

vokera excel 80 sp , system is heating but pressure guage shows zero,?

I have tried to repressurise system but cannot hear water going in and guage stays at zero. What is wrong?