How to mend ... Fault Boiler Water Heating

Heating but no hot water - whats wrong?

We have heating but no hot water on Greenstar 28I Junior boiler. When looking at boiler all lights are normal... [Read more]

Possible problem with diverter valve?

I have a Vaillant TurboMax 824e. When running hot water it initially runs warm water then cold then warm then ... [Read more]

pottereton combi 80?

i have pottereton combi 80 boiler central heating working fine,when i turn the hot water tap on the boiler l... [Read more]

how can i increase my worcester greenstar HE boiler temperature flow?

The minimum required temperature flow is 35 while my actual temperature flow is 18 and the screen is displayin... [Read more]

boiler cuts out on heating after 3mins. Vaillant turbomax vuw 282e?

boiler cuts out on heating mode after 3mins. boiler re-started and same fault re occurs. no problem on hot wat... [Read more]

fault with biasi boiler?

we have a biasi 32s boiler, which the flame goes off leaving no heating no hot water, you then have to turn th... [Read more]

Baxi duo tec combi 24HE heating fault?

My 2 1/2 year old Baxi combi shuts down the heating side despite everything calling for heat. This happens int... [Read more]

britony combi 80 boiler?

boiler fires up but only runs seconds does not heat hot water or run the heating the over ride switch is used ... [Read more]

Worcester Bosch Greenstar 24i No Hot Water?

Hot water has stopped working. Heating works fine. Boiler fires when Hot tap turned on but goes out after ab... [Read more]

Worcester Bosch Highflow 400 rsf boiler problem?

I have a problem with my Worcester Bosch Highflow 400 rsf boiler. If hot water is on, I cannot get central hea... [Read more]

ferroli fault?

my boiler will not heat the hot water or heating but my fan is still running and the piolt light is alight but... [Read more]

no heating/hot water (Worcester Greenstar 24i combination boiler)?

We have Greenstar 24i Junior combination boiler - but this morning as soon as i walked into bathroom knew some... [Read more]

Glow worm 30CXI combination boiler showing fault code F1 and F4?

My boiler is showing fault code F1 - F4 so there is no hot water and no heating. Please can you tell me wha... [Read more]

boiler fault?

when the fuse spare is turned on the pump and fan runs even though no heating or hot water is in use this is ... [Read more]

my Glow worm 30CXI showing fault code F5?

I tried to switch the heating on this morning but it didn't come on. The weather is freezing out, -3. when I c... [Read more]

What is the fault with my Ariston boiler DIA 20/24 MFFI CE Type C?

I have the above installed in my house, i have changed my thermostat but my boiler will run for around 20minut... [Read more]

How Can I Fix A Potterton EP2002 Heating System?

My daughter has a Potterton EP2002 system with a Potterton Suprima 40L boiler and a MPE322 diverter valve. Th... [Read more]

Ravenheat CSI85T condenser boiler?

Sounds like my boiler is not the only one with a fault. Everthing working in hot water mode but when the centr... [Read more]

celsia baxi fault?

hot water coming out pipe outside in drive way, we have hot water from taps but no heating coming from radiat... [Read more]

how do i fix my vokera flowmatic 24-96 RSE combi boiler?

when i open my hot tap the diaphram lifts the pin to make the microswitch the water gets hot but when i close ... [Read more]