How to mend ... Constantly Water Boiler

My BIASI boiler works for hot water but no heating?

My boiler works when we use the hot water, but the heating is not working. The green light is constantly flash... [Read more]

Baxi Combi Instant 105E No pilot light?

I have no heating or water and the red 30 dgeree light and power lights are on. The 30 degree light is flashin... [Read more]

baxi 80 eco?

when on hot water and no taps running the boiler fires up for 10 seconds and shuts off and does this constantl... [Read more]

ariston microcombi 23 pressure release valve?

my boiler constantly has to be topped up to be able to work, there is water constantly running from the overfl... [Read more]

boiler will not turn off?

glowworm hxi boiler is constantly pumping hot water to central heating circuit even when the external programm... [Read more]

How can I fix Ravenheat boiler?

the hot water is not being heated constantly when the tap is open . The boiler starts to heat the water and sw... [Read more]

valiant boiler pressue low and overflow won't stop?

I've got a valiant combi boiler and I usually top the pressure up every now and again as sometimes it's very l... [Read more]

Combi Boiler problem?

I have received a high water bill and looks like the boiler is leaking slightly and may be constantly refillin... [Read more]

how can i make my central heating stay on?

I have a greenstar highflow 440 boiler. the red alarm light is on constantly and i cannot override it When I u... [Read more]

HELP!!! Ravenheat csi 85 combi?

Heating but no hot water. Turned hot tap on and plunger on diverter valve pushes onto the Micro switch which o... [Read more]

boiler keeps tripping with the hot water but heating ok ?

sime super 90 plus.what can a do to stop the boiler from constantly tripping.it seeems to be relataed to the h... [Read more]

About hot water going cold?

we have vokera boiler and our heating system is working fine, but the hot water constantly runs hot then cold ... [Read more]

I am able to get hotwater from my ecotec vaillant boiler but not any heatin?

I am able to get hot water but no heating from my vaillant ecotec boiler, we can press the plus and minus butt... [Read more]

baxi combi 80e hot water ok - not so ch - no heating for ages?

I have a baxi combi 80e boiler and have no complaints with hot water but am having real trouble with the ch. T... [Read more]

worcester boiler - condensate pipe problem - but no ice?

Hi - we have a worcester boiler which last winter tripped out a couple of times - after googling and finding t... [Read more]

Domina 80E CH fault?

I can get hot water easily and constantly but the central heating doesnt work properly. The CH comes on when i... [Read more]

worcester 24cdi combi boiler?

the pressure in my boiler flucctuates constantly, and the overflow drips all the time. The water and radiators... [Read more]

red light constantly on vokera combi boiler?

The red light on my vokera compact HE combi boiler is constantly on. As per the manual it could be due to syst... [Read more]

Sime 80e heating on constantly, ?

my sime 80e boiler has the heating on all the time. the only way to turn it off is at the mains or to turn the... [Read more]

Can can I fix an airlock in the central heating system?

I have recently had a new valliant eco plus gas boiler fitted, along with 13 new lockshield valves and TRV's o... [Read more]