How to mend ... 25 Hot Water

How can I make the central heating start?

What does the code d2 mean on the ferroli optimax HE31C combi boiler? The hot water works well. We have put ... [Read more]

Grundfos Alpha+ 25-60 pump problem?

the Grundfos pump circulates water in my UF heating system however, I have noticed lately that although my liv... [Read more]

heatslave 20/25 boiler not working and the reset button is not lit up. ?

I have a heatslave 20/25 boiler. I have no hot water and the heating is not working. It sounds as though the b... [Read more]

Can I put a room thermostat on an old Elite 50 boiler!?

I have an old elite 50 boiler which does not have a room thermostat. This means that when the boiler is on the... [Read more]

no hot water in combi?

i have a vailant combi boiler roughly 25 years old, everytime i turn the hot water on the central heating come... [Read more]

hot water for vokera he 25 compact combi boiler?

Hi The hot water stays on for approx 3 mins then cold for approx same time any advice please

what is wrong?

i have a johnson&starley boiler j 25-32 mk3 modairflow hot water not switching of automatically only manual... [Read more]

Help with SABRE HE25 COMBI BOILER- RED LIGHT OF DEATH?

Hi, Im after some advise and hoping someone can maybe help me (please!) I have a Sabre HE25 Combi Boiler (sa... [Read more]

how can i fix vaillant ecomax combination boiler?

i have no hot water or heating the fault shows numbers f21 34 25 50 48

How can I fireup my Ferroli 102 (0208L83093)?

Hi all desperately need your help! My Ferroli boiler system was working absolutely fine, in th morning couldn... [Read more]

No central heating?

i have a worcester cd28i and it is that time of year to turn the heating on . i have had some rads changed and... [Read more]

how do I change the diverter valve on my worcester 20 / 25 combi boiler?

The diverter valve on my worcester heatslave 20/25 combi boiler is stuck in the hot water position. how do I r... [Read more]

how can i get my heating back on?

i have a optimax 25. i am getting hot water but no heating. i have bled radiators but still nothing

no flames for hot water?

I have a pilot light, but the burners will not light when turning the water (hot tap) on. I cleaned out the ... [Read more]

how to ruduce the boiler pressure?

My pilot light goes out when i run hot water tap,it appears the pressure should seven bar, but now its jumping... [Read more]

the radiators are hot, but the heating is off??

My Heatslave 20/25 is showing that its heating the hot water but the central heating is switched off. However ... [Read more]

re Worcester Boiler 9.24 Electronic. RSF?

The boiler is running in CH and Hot water mode. The boiler temp is set at just 2 or 3 on the main control. A... [Read more]

bosch worcester 20/25 hot water stop cock?

hi all. got a leaky tap in an old house, nothing unusual there, unfortunatly a couple of problems arose on the... [Read more]

boiler not firing?

my worcester bosch greenstar 30cdi gas boiler (normal--NOT coombi) has digits 25(sometimes changes, like 20 or... [Read more]

No water in hot water tank?

Hi there, I have a problem... lol I'm afraid I'm going to err on the side of giving too much information... [Read more]