How to mend ... Boiler Rads Hot

Potterton netaheat mk2 10-16?

Boiler is working bled all the rads but the rads are not getting hot

Ferroli 38 HC/Heat Exchanger?

DHW Run's hot and then goes cold? I have a Ferroli Opimax HE 38C 4 years old, When I turn ON DHW run's hot a... [Read more]

Vokera unica HE boiler blowing hot water out?

Hi I was hoping someone could help regarding my boiler, I have trawled the internet with no success. We have ... [Read more]

why is potterton netaheat boiler staying on?

does anyone know why potterton netaheat boiler is still keeping some radiators warm even when heating and hot ... [Read more]

radiators?

All the radiators are bottom fed so why do 6 of 14 get hot first at the top progressively getting hot downwar... [Read more]

Ferroli Boiler HE 38C/Heat exchanger?

DHW Run's hot and then goes cold? I have a Ferroli Opimax HE 38C 4 years old, When I turn ON DHW run's hot a... [Read more]

rads stay hot when boiler is off?

over the last few days the rads have stayed very hot for up to 3 hrs after the boiler switch has been turned o... [Read more]

boiler will not fire up on heating ?

my boiler will only fire up on hot water and then the rads get hot.I am unable to isolate the two. Ihave a dra... [Read more]

Powerclean?

C/Heating Potterton Promax SL 1yr old serving 8 old flat ribbed rads and 3 new convector type, and of course... [Read more]

Baxi 105 instant He problems?

I have the above boiler 4 years old and am looking for any advice as really hope i dont need to get a engineer... [Read more]

how can i fix my boiler its a baxi megaflo 28?

i have a baxi megaflo 28 which will heat my hot water and downstairs radiators but when i select heating upsta... [Read more]

bittony 80 boiler in caravan?

when i ask for hot water it goes cold and rads go hot with boiler being set for water, heating not swiched on.

Combination valliant boiller with heating, but no hot water?

Can anyone please give me any hints as to what is wrong with this combination valliant boiler that is giving h... [Read more]

whats wrong?

back boiler from solid fuel roasting hot.pump for rads running but rads not heating. all rads bleed and no a... [Read more]

Firebird Reillo - Airlock fixed but no heat coming to rads?

Hi there, My tank ran out of oil and airlocked my system. Got tank filled and have bled the boiler as normal.... [Read more]

Why wont my rads come on ?

I have plenty of hot water so boiler is working fine,thermostat is receiving signal but rads not coming on ? I... [Read more]

hot water?

Hi i have a halstead quattro and when boiler demands hot water the rads are getting hot.I changed the diaphram... [Read more]

rads to hot?

rads to hot when boiler is on low

How do you fix intermittent heating problem?

I have a new Salus programmable thermostat (RT500RF) and a new Bosch Worcester Greenstar 24Ri boiler. Sometim... [Read more]

worcester cdi 24 combi ?

have changed the diverter valve diagphram, have hot water but no central heating ,it fires up pipe from boiler... [Read more]