How to mend ... Heating Hot Temp

How can I fix my Saunier Duval Semia Condens boiler?

The Central Heating (CH) side works perfectly but the Domestic Hot Water (DHW) has developed a problem, thus..... [Read more]

f1 fault on 23 kw jaguar boiler?

boiler fires up on heating and hot water then goes into f1 fault change flame probe and pcb board replaced,fan... [Read more]

amber light?

boss therm and new boiler fitted in april all well until last week red light on, radiators hot ,.water temp o... [Read more]

WB 42 cdi hot water?

I seem to have air in the hot water system, the heating is bled and works fine, the boiler was working fine ti... [Read more]

Boiler fault ?

Calydra 80 heating working ok ,but hot water ,boiler fires after a few minutes the boiler stops fireing ,from ... [Read more]

why is radiators hot when only water is on..HELP?

the boiler is a micron glow worm and timer is lifestyle model LP522..When i switch water on the radiators get ... [Read more]

hi my baxie boiler wount switch off ?

baxie eco 80 boiler stayes on when on hot water and heating is in on position told to change p c b still on ro... [Read more]

diverter valve not operating?

Hi I am having a problem with my potterton performa 28i boiler. Central heating works fine. Dhw giving cold ... [Read more]

how can i fix my baxi 105e boiler?

When i switch my boiler on it automatically calls for hot water tap when there is no call all taps r closed al... [Read more]

combi boiler 30he?

no heating or hot water bar gauge flicking at bottom in red ticking sound fan working burner not working temp ... [Read more]

my boiler flame goes out then reignites?

I have a potterton perfoma 28i boiler.when ever the central heating comes on or the hot tapis run, the flame i... [Read more]

glowworm 30 ci temp raises rapidly?

temp on boiler gauge rises rapidly but heating never gets hot

Problem with my Vaillant eco tech 428?

I have got a Vaillant eco tech 428 heat only boiler which has been installed to a pressurised heating system. ... [Read more]

Hot water. Euro Combi?

I have an Ariston Euro Combi A/23 MFFI - A/27 MFFI and I am getting hot water from the taps and central heatin... [Read more]

why does my boiler keeps cutting out and how do i get air out x?

when i put the hot water on the boiler gets up to temp then boiler cuts out then it does it again and again th... [Read more]

my ideal 2000 boiler won't fire up !?

the pilot is on.... the room thermostat are on max...hot water thermostat on the tank is max yet no central h... [Read more]

under floor heating not working ?

on the greenstar 24i we have d h w but the under floor heating is not working. the flow to the manifold is get... [Read more]

hot and cold potterton 24 (non eco)?

boilers playing up again.heating comes on within a few saeconds shut down will do this tree or four times befo... [Read more]

heating not working. glowworm 18hxi?

two of my radiators have not been heating up, yeaterday i switched the rest of my radiators off bar one to see... [Read more]

Glowworm 24CI Hot water problem?

MY system's central heating seems fine but it's having problems with the hot water. The system fires up and s... [Read more]