How to mend ... Boiler Keeps Going Cold

Vokera Maxin24?

The boiler runs ok when on heating. If anyone uses the shower, the water runs cold and boiler goes to lock out... [Read more]

What is the cause of cold radiators in my top bedrooms?

My central heating works fine and I had a very good make, fully certified combi boiler installed only last yea... [Read more]

Worcester 24i Domestic Hot Water Problem?

Builders have added a radiator and resited another and a couple of days after the work was carried out the Boi... [Read more]

my Vaillant thermocompact combi will not light. fault no f.28?

I switched off boiler to flush out a cold radiator. Refilled system till pressure was ok,bled the system ok,sw... [Read more]

how can i fix my vokera options boiler it heats up and cuts out after ten s?

my vokera options boiler heats up then cuts out after about 10 seconds ,the flow pipe at the boiler gets very ... [Read more]

Setting Timer Clock on Vokera Linear 24 Combi Bolier?

Can anyone help I have a installation guide but no user instructions for my Vokera Linear 24 combi boiler. I ... [Read more]

Central Heating Control?

Every ten days or so the central heating system ignores the programming set into the clpock programme. It rem... [Read more]

no hot water, combi boiler, vaillant vcw sine t3w?

not getting hot water when turning the tap on, sometimes the tap has to be turned on full then the combi boile... [Read more]

Potterton boiler switching on and switching off again in few seconds?

I have a rather old Potterton boiler. Suddenly it stopped working. When I try turning it on I get power and fl... [Read more]

how to fix ravenheat boiler?

central heating ok but hot water goes hot and cold

potterton profile 80e?

From cold, The fan is running ok , the pressure switch is ok ( new ) all pipes to air pressure switch are cl... [Read more]

Intermittent Fault Vaillant turbomax VUW 242E?

How can I fix my Vaillant Turbomax VUW 242E? My boiler is 8 yrs old. The flame indicator illuminates but th... [Read more]

my hot water dosent stay hot how can i fix it?(vokera excell 80sp)?

my vokera excell 80 sp boiler when running the hot water it runs intermitten hot and cold , the gas burners tu... [Read more]

Hot water taking long time to heat from boiler?

Hi, I have a Potterton Combi boiler, recently the hot water takes alot longer than before to arrive once I tur... [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]

Problem with Ravenheat LS100T combi boiler with built-in timer?

I have had the above boiler for about 2 yrs now. But in the last 4 weeks, it has not been working perfectly. ... [Read more]

combi 80 boiler user guide?

I moved recently and find that there is no user guide for the combi 80 boiler. My problem experienced is the ... [Read more]

Why does my hot water go cold after 5 minutes?

When i try to run a bath the hot water goes hot rather quickly then goes ice cold and after another 5 minutes ... [Read more]

who can fix my sime 80c format boiler?

My boiler makes a loud squealing sound when the central heating is on and we use the hot water. This used to b... [Read more]