How to mend ... Need Help Combi Boiler

How can i fix my Vaillant combi boiler?

The water pressure drops quite fast when the central heating is turned on. Looking at the external overflow p... [Read more]

Why does the Hawk II Optima keep turning on central heating without request?

I have a Hawk II Optima combi boiler which is around 10yrs old. I've pushed the selector switch to the disable... [Read more]

Alpha cb28 boiler. Hot water is fine but central heating isn't working?

Just attempted to start using central heating again after summer and it isn't working. Combi Alpha CB28 boiler... [Read more]

HOW CAN I STOP WATER COMING OUT OF THE 15mm PIPE THAT GOES OUT SIDE FROM MY?

I HAVE A POTTERTON COMBI GAS BOILER THE 15mm PIPE THAT GOES OUTSIDE KEEPS LEAKING WATER AFTER CENTRAL HEATING ... [Read more]

pressure too high?

the pressure on my vaillant combi boiler keeps going too high. A service engineer lowered the pressure and re... [Read more]

How do I re-start the piolet light on my Worcester 24i rsf combi Boiler?

My Worcester 24i rsf combi boiler has stopped heating water. I'm presuming the piolet light has gone out. I ... [Read more]

what is wrong with my baxi 105e boiler?

I have a Baxi 105e combi boiler which was installed just over 3 years ago. During the summer period the switc... [Read more]

unable to fill my combi?

i removed a radiator then when i came top the water back up i cant seem to get it to fill i opened the air ven... [Read more]

getting hot water. but boiler not firering up when want to put heatn on?

euro combi ariston

why do i get hot water most of the time and sometimes i dont?

I have a Worcester 24cdi combi boiler. Most of the time i can get hot water but sometimes (at least once a day... [Read more]

How can I repair my Vokera Combi Boiler?

What is causing the temperature of my hot water to cut the boiler out at 45C and in at 33C. Central heating w... [Read more]

We get hot water when we turn on the heating but not otherwise?

If we turn on the external heating thermostat, the central heating system works (boiler fires and radiators co... [Read more]

boiler heating up all the time?

i have a ravenheat condensing fanned combi csi85-csi85t it as just started to heat the water all the time in b... [Read more]

I need to re-pressurise my Bosch Worcester 240 boiler?

I need to re-pressurise my Bosch Worcester 240 RSF combi boiler. I've opened the isolation valve (as shown to ... [Read more]

which boiler should I choose?

I have a potterton Puma 80 combi boiler what would be an equivalent replacement boiler

Problem with hot water on Valiant Combi Boiler?

When we are running hot water through our valiant combi boiler, the water cycles though hot and cold and never... [Read more]

Sime Friendly Format 80 Combi?

How do we strip out the plated heat exchanger from this boiler

Vokera 24e Combi boiler hot water fault?

Good morning, I hope you can help. I have the above boiler and for some time now the hot water has take... [Read more]

vaillant combi boiler?

there is a red knob underneath the combi boiler to the right what does it do ?

No Hot Water OPTIMA 701 gas combi boiler?

I get no hot water unless I have the heating on. I have cleaned the water filter, flowmeter and flow restricto... [Read more]