How to mend ... Boiler Keeps Going Cold

I have a saunier duval combie boiler?

It only boosts for hot water from a tap. it doesnt boost when i put the heating on and the radiators are cold... [Read more]

hot water but no heating ?

i have a meggaflow system my heating is not working i have checked the preasure wich is fine and have bled all... [Read more]

no hot water but central heating ok?

Moved into house and central heating works ok, turn on the hot water tap and water runs ok but cold. The boile... [Read more]

hot water?

in summer hot water o.k. in winter no hot water untill heating has been on a while and then sometimes hot wate... [Read more]

Hot water works but no central heating?

I have a potterton profile 80e boiler which heats the water but does not heat up the radiators. The problem oc... [Read more]

Baxi Cmbi Boiler 105e?

When cold pressure 1bar rises to 3bar when hot, in the morning no pressure, if cold and pressure at 1bar leave... [Read more]

Baxi boiler my kitchen tap has no hot water?

Hi, I have a problem with my Baxi boiler we get hot water upstairs only after running it for a while. but when... [Read more]

Halstead Finest Gold Combi Boiler water going cold / heating locking out?

The water is only luke warm even though i have turned the temp up and the central heating will start up and ru... [Read more]

Can you bleed a thorn apollo boiler?

I have drained the radiotors and bled them, but one of them is still cold. How do you bleed the boiler.

Why is my hot water not staying hot?

Just after the water has been heated it is ok but you need to run the tap for a while for it to come through b... [Read more]

Powermax 155x Combi Boiler?

I too am looking for user instructions for the Powermax 155x combi boiler. I moved into the property a little... [Read more]

Radiators heat to over 120 degrees Fahreheit, is this normal?

My central heating is heating up to what I believe is a dangerous level. I am worried my little boy will burn ... [Read more]

Grant Oil Boiler - Heating but no hot water!?

We are having problems with our Grant oil boiler. The heating is working fine but there is no hot water (... [Read more]

minimal heat from radiators and hot water system?

Since turning the heating back on our hot water has cooled down to minimal heat and the radiators do not get h... [Read more]

how can I fix a cold radiator?

How can I fix a radiator upstairs that won't heat up? I've checked for trapped air but none. The thermostat... [Read more]

Biasi Combi Boiler M90E.245 problem!?

My radiators and hot water keep going cold whilst the Combi is still running in the background. I keep having ... [Read more]

valiant turbomax plus 824e ?

my hot water keeps going cold & my boiler keeps starting up even when no hot water running or c/heating on. ... [Read more]

how to put pressure in my vaillant bbooiler?

on my vaillant boiler the pressure bar is on 0 and not moving and there is no hot water or heating and i do no... [Read more]

Radiators Are Cold?

Hi all, Just wondering if anyone can help... I have 2 radiators out of 8 which refuse to heat up at the bottom... [Read more]

Sime Friendly 80E Boiler. C2000 No Flame, no heat! Help!?

Recently paid £170 to get the diverter valve replaced and pcb as had no running hot water but radiators worke... [Read more]