How to mend ... Hot Water Heat Boiler

Potterton Kingfisher MFL lockout?

boiler is locking out occasionally (once a day). Prior to lockout all radiators get VERY hot and there seems ... [Read more]

Domestic Hot Water outlet pipe F 30 E Saun Duv?

I have a pin hole leak on the plastic connection piece between my hot water outlet pipe and the heat exchanger... [Read more]

main combi 24 he?

main combi 24 he? We have an erratic problem with the red flashing burner fail light. Heating fails and we ha... [Read more]

water is not getting very hot?

boiler is turned up to full heat water still wont get very hot

central heating radiator problems?

My water and radiator heating are run of the 1 timer swich. Even when I overide the timer so both are switched... [Read more]

Help - I bled my radiator and now my boiler isn't working and it's freezing?

I bled one of my radiators as it was cold at the top but warm at the bottom, a fair bit of air came out, but n... [Read more]

how can i fix my 16/22 potterton ?

16/22 boiler does not work properly after half an hour of switching on, comes on okay heats up the radiators b... [Read more]

How can I fix my boiler?

Our boiler is one where the hot water and heating are seperate, the hot water is set on a timer to come on twi... [Read more]

heating wont ignite?

My hot water works fine when I turn it on. When i turn my heating on the boiler will not fire up, but when I p... [Read more]

How to manually increase pressure to my boiler after bleeding rads ?

I bled my radiheaters and must have messed it up. As there is no pressure hot water or heat. Have tried turnin... [Read more]

no heating from gb 242/2-5 vaillant ?

HI ,we have a vaillant gb 242/2-5 the hot water works fine but the heating reaches about 79 on temp then qu... [Read more]

Expansion tank water ie hot ?

The expansion tank water in my mates central heating system is getting hot, to the degree that the steam is ha... [Read more]

Glowworm 50FF cycles when system not calling for heat/water?

I have a Glowworm 50FF boiler. When the system is not calling for heat or hot water, ie. timer off and both mo... [Read more]

how can I fix Camray 5 Oil Boiler belching black smoke ?

Oil boiler locked out when rean out of oil, now have plenty oil and boiler has been bled and started OK. It th... [Read more]

Why wont my Baxi Combi Boiler provide me with any hot water?

We have had 4 engineers out to our Baxi Combi Boiler over a period of 2 weeks. We have had no hot water at all... [Read more]

Potterton Puma 100/100e - hot water but no heating!?

Hope someone can shed some light on this problem before we have to get a new boiler installed. Our hot wate... [Read more]

Hot water prob - Vaillant Turbomax Plus?

For about the last 6 weeks or so our hot water temp has been very unstable. The boiler fires and heats wat... [Read more]

Vaillant powermax ?

Am having a problem with my central heating. I can't seem to get the temperature of the house to be any more ... [Read more]

How do you fit an external switch to a Grundfos 15/50 pump?

How do you fit an external switch to control the variable speed on a Grundfos central heating pump fitted to a... [Read more]

Glowworm Spacesaver KFB 60 overheating/cuts out?

If I have the hot water on the boiler for 20-30 mins the boiler is fine, I can also start the central heating ... [Read more]