How to mend ... Cold Radiators Hot

Saunier Duval Codens F30 heat exchanger?

My Saunier Duval Codens F30 is always depressurising and also, when it works for sometime, it shows a fault co... [Read more]

How can i fix my Boiler. Ocean Alpha 240P?

When i run the hot water taps or have a shower all the radiators start to get warm as well and the water tempe... [Read more]

Lukewarm radiators and fluctuating water temperature?

I have a Baxi 105e combi boiler. The problem started about 2 months ago. The boiler fires up as normal, but th... [Read more]

how can i fix my glow worm 30 cxi?

Hi, I have a glow worm 30cxi boiler and have a problem that hopefully someone can help with. The problem... [Read more]

Ideal ISAR HE30?

It seems that when turning on the Hot Water Taps the boiler fires up and displays 'd' which is correct for the... [Read more]

When heating water (not radiators0, why does my water constantly ge hot and?

I have a Vokera 80E condensing boiler. When heating water (not radiators), the water initially heats up ok, th... [Read more]

Our potterton netaheat boiler is not heating our radiators?

It is managing to heat our hot water but our radiators are stone cold. I have been round and bled them all and... [Read more]

Vaillant 282 Cold Radiators?

I have the Vaillant 282 and the hot water works fine, but only some of the radiators are getting hot. We have... [Read more]

domestic hot water problem Baxi 105e instant?

In all respect my boiler appears to do everything it should.No fault warnings,sounds right,fires up on demand ... [Read more]

central heating not working?

my central heating is working upstairs (radiators) but not down stairs , all the rads are cold. I have bled th... [Read more]

Some of my radiators are hot and others are cold?

Hi, I've just had someone come and fix my potterton netaheat boiler and fit it with a new motorised valve. Th... [Read more]

Radiators go cold when hot water tap on?

Radiators go cold when hot water tap on.On my 24si II Worcester boiler.

worcester combi 240 - no hot water?

although rads working ok, I do not have any hot water - it is very slightly warm or cold. do you know what th... [Read more]

upstairs radiators hot also kitchen but 2 in sitting room cold?

one pipe on each side of downstairs radiators are hot but radiators are cold .tried bleeding ,water there no a... [Read more]

Radiators not heating up?

Two radiators are not heating up, but two are. The cold ones remain stone cold. I think it is a potterton co... [Read more]

Baxi Combi Instant 105e - Heating stops when hot water switched on?

The central heating on my Baxi Combi Instant 105e seems to work fine until you run a hot tap, then it switches... [Read more]

I have a Thorn Emi M30/42/44/54 boiler gravity fed system ?

Since fitting a new radiator yesterday I have very hot radiators but no hot water. My tank in the airing cu... [Read more]

How can i fix my Vokera Linea 734 boiler?

I have theVokera Linea 735 combi boiler which is 3/4 years old. We keep getting problems with the hot water, ... [Read more]

Worcester 24i - Cold Radiators!!!?

Hello I am having problems with my central heating system. Basically the radiators are cold even when the hea... [Read more]

why does my swift flow boiler turn itself off?

i have a glow worm swift flow E boiler, when the radiators are heating up the boiler trips itself off after a ... [Read more]