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Mend radiator not work

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]
Mend heat exchanger fault

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]
Mend heating light water

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]
Mend heating system zone

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]
Mend ravenheat problem combi

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]
Mend ravenheat boiler 15

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]
Mend worm low pressure

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]
Mend combi boiler loop

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]
Mend hot fine central

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]
Mend bosch 24i boiler heating

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]
Mend low system problem

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]
Mend high pressure problem

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]
Mend stoped working boiler

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]
Mend combi working fault

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]
Mend low pressure combi 30

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]
Mend help ariston combi

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]
Mend boiler main burner

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]
Mend sime super 90 mk

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]
Mend light will stay

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]
Mend vokera pressure guage

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?
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