How to mend ... Boiler Problem Water Central Heating Works Fine

Hot water cutting out after 20 - 30 secs, but coming back on 20 secs after?

We have a Baxi Combi 80e boiler which fires up okay, but after about 20-30 secs the hot water goes cold. This... [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]

whats wrong with my sime 80c combi boiler?

hi i have a sime 80c combi boiler my problem is that when the boiler is on water flows through the release val... [Read more]

Problem with Ravenheat RSF 820/20 combi boiler?

I have just drained the hot & cold water from the system, when re-filled the central heating works fine, but t... [Read more]

Odd airflow fault Britony Combi SE?

Hello, I have a Brittony Combi SE boiler. It works fine in central heating mode, but sometimes when a... [Read more]

Potterton prima fires up for hot water but not for heating?

Please help My potterton prima boiler fires up no problem for hot water but yesterday it went off when the cen... [Read more]

Potterton Puma 80 - No hot water?

Potterton Puma 80 works fine with central heating, but without CH on, it does not produce hot water. At hot wa... [Read more]

how can I fix my Ferrolli domicompact f24b boiler?

The problem I have is my boiler is ok with hot water, the problem is the central heating is not working, when ... [Read more]

Puma 80 problems?

Can you help me please ? I have a problem with my Potterton Puma 80 combi-boiler. ( permanent pilot mod... [Read more]

hi i have a optimax 25 c condensing combination boiler ?

the hot water does not get very hot and i have to turn the water pressure down to warm it up as much as possib... [Read more]

Why does the water run cold?

I have a Camray Model 90-130 Combi, oil-fired central heating boiler. The central heating works fine, but when... [Read more]

vokera 80 excell?

my boiler is running hot-colder-hot water. When I just start to run it boiler goes on(fire inside it) run for ... [Read more]

Potterton Flamingo II, hot water is fine but central heating doesnt ignite?

Hello I have a Potterton Flamingo II. The hot water option works no problem, but when I select either wate... [Read more]

Saunier Duval combi - central heating OK, yet no hot water?

Very useful to have these forums, so can anyone please help, or is it the changeover valve, as someone else's ... [Read more]

any ideas what the fault is?

I have a Worcester Bosch Highflow 400 boiler. The hot water works fine, the problem is the central heating. Th... [Read more]

Any ideas what my problem is???

I have a 10 year old Ravenheat combi boiler (not sure of model, but will add when i get home later). It will o... [Read more]

No domestic hot water (Brittany 80) ?

The boiler is the Brittany 80 and the problem is that there is no domestic hot water…however the central hea... [Read more]

Ravenheat CSI 85T?

Hello, I've had a good look around this site and can't find an identical issue, so I'm hoping someone can h... [Read more]

Potterton Suprima 50?

Hi, I have a Potterton Suprima 50 that was constantly locking out. The upgraded PCB sorted that problem but no... [Read more]

No Hot water Vojera Excell E 80 ?

Hi I have a vokera excell e80 combi boiler and no hot water works hot water when central heating is on . ... [Read more]