How to mend ... Some Rads Not Hot

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]

how many pumps can i use on heating system?

have 17 rads 16 gets heat +hot water 1 rad in attic not getting any heat do i need a 2nd pump and where would ... [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.

valliant combi mdl no cca?

i have changed the ch flow pipe due to a blockage 2mtr of pipe,previously i had it power flushed after fitting... [Read more]

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]

glow worm 24ci?

when i turn my heating on the pipes warm up but the hot water is not getting to my rads. ive bleed the rads wh... [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

rad on heating system not getting hot?

had kitchen extension and removed rad off to have plastering work donew but put it back one the other day ,ble... [Read more]

worcester bosch 280 heating rads while running hot water?

While running the hot water Ie.Shower, all the radiators are getting hot. Now I know that during DHW demand th... [Read more]