How to mend ... Only Hot Water Both Water Heating

Saunier Duval Thelia 623 has hot water but no heating help?

For the last 4 weeks i have had the boiler on Summer mode ie just used fof hot water which is ok , but when i ... [Read more]

Worcester 350 Combi mains fuse blows?

The two amp mains fuse on the 350 combi board near the mains input connector has blown. Replacing same all ok ... [Read more]

Old Vaillant Combi boiler pilot light?

I have an old but until recently perfectly running Vaillant combi boiler, but now everytime we want hot water ... [Read more]

vokera maxin 24e?

vokera makin 24e, no hot water, only central heating works.

how can i get my vcw GB 242 E H to fire up?

boiler is used for central heating only no hot water connected, boiler runs, fan runs pump runs but no sparki... [Read more]

do i need an open vent?

after the installation of my heating system i constantly get air in the bathroom taps, mainly to shower and ba... [Read more]

combi boiler cuts out?

my vokera combi boiler cuts out when hot water/heating is on and then takes several attempts to get it ignitin... [Read more]

no hot water or heating not igniting?

flashing led meaning fault on fan or flue causing us to have no hot water or heating, fan works fine and flue ... [Read more]

How can I fix my RSF820/80 - i'm not getting any hot water?

Ravenheat RSF 820/20 Combi. Working great for central heating, but although pressure is up, I am not getting a... [Read more]

no heating or hot water?

I have a Grant 70v3 when i ask for heating or hot water the burner wont ignite, not lock out, plenty of oil. w... [Read more]

no hot water or heating?

hi, i have a worcester 24i and i noticed a strange noise from it the other day, now we have no hot water or he... [Read more]

Ravenheat combi boiler. How can I have hot water without heating on?

I have a Ravenheat RSF 84ET combi boiler about 4 or 5 years old. Hot water is only available when the heating ... [Read more]

Brittany Combi boiler - no hot water?

We're having the same problem but it only seems to happen once a week. I don't know how to use the boiler so ... [Read more]

SD623 Pressure rising on heating?

Boiler fire,s up fine for hot water and heating . But when heating is left on the presure rise to 3 bar, when ... [Read more]

i cant get no hot water from my britony combi 80?

can anyone help when i switch hot water on and run the hot tap, water is cold and the central heating comes on... [Read more]

i have a grant 70v3, ?

When the boiler calls for heating/hot water it doesn't activate the burner, no lockout, oil ok. when you ask ... [Read more]

potterton combi 80?

my combi 80 has stopped heating my hot water , but theres no power lights working on it , i checked under the ... [Read more]

ravenheat rsf84t hot water problems?

my ravenheat boiler is not providing hot water when it is switched to hot water only. the hot water is also no... [Read more]

Worcester 24 combi problem?

When running hot water it appears to be cloudy,Could it be contaminated with central heating water...

how can i fix my heating system its a Glow-worm compact100e?

We originally had intermittent hot water but still had heating,but now we have neither. we had the same proble... [Read more]