How to mend ... System Valve Rads

Central Heating Comes on, When Hot water is Turned On ?

I have an old system (circa 1992). I think its is convection pumped system. I have to have the hot water turn... [Read more]

Airlock in Potterton neataheat 10-16?

I recently drained the whole system and the boiler only comes on for about a minute, overheat and cuts out. I ... [Read more]

worchester heatslave 20/25- water pressure in rads?

Can some one tell me how i can increse the water pressure in my radiator system. I cannot find the valve to do... [Read more]

how can i get radiators hotter?

I have a 480k rayburn with 11radators, 8 which we use all the time which when turned up are only warm.tried ev... [Read more]

Hot water but no heating?

Hi i have a fully pumped two valve system which until recently has been working reasonably well, I say reasona... [Read more]

What are the symptoms of a faulty boiler stat ?

My boiler seems to be running for very short periods and the central heating hot water is not getting to the f... [Read more]

heating?

hi i am having some problems with our central heating... to be brief we are in a three storey townhouse and a... [Read more]

The rads are still not heating up after suggested fix work?

I asked the question of why the downstairs rads were not heating up and i was advised (by peccavi) to turn off... [Read more]

Hot Water but no CH Potterton Netaheat Profile 30e-80e?

In the last day or so we have noticed that we are getting hot water but no Central Heating (rads are cold etc.... [Read more]

system pressure?

my vailent combi looses pressure every day but i cannot find a leak anywhere. none from the relief valve and n... [Read more]

Installing drain off valve?

Hi, I have just bought a 3 bed bungalow and am intending to install a new CH / DHW system via a combi. I ha... [Read more]

rads dont work?

drained my system today and now none of my four rads work filled my system boiler gets hot three port valve ge... [Read more]

hot water problem with my baxi combi 105e?

i have a baxi 105e the heating and hot water was not working. On investigation found that the 10mm pipes were ... [Read more]

howling noise on start up what is causing it?

I have a Glow-worm 15hxi gas boiler for my hot water and c/h system fitted by British Gas approx 30 mnths ago ... [Read more]

I replaced my pump now I have no hot water or heating?

I had to change my pump so I swtiched off all the water and drained the system. I could not find the fill loop... [Read more]

My Baxi Back Boiler is Heating my Rads but not My Water?

Hello i have a baxi back boiler that is 22 years old! it has worked great since i have owned the house - 3 ... [Read more]

One rad cool after rads bled?

Rebalanced CH system but one rad still very cool. Signs of heat at flow valve but cannot get any flow into ra... [Read more]

help - 1 cold radiator?

I have 1 radiator that wont and never has heated up. The system is balanced and all other rads work fine. the ... [Read more]

Glow Worm Spacesaver bangs & crashes when starting?

I have a wall hung 65000 BTU balanced flue boiler in our kitchen, it came with the house 25 years ago (when ne... [Read more]

charging greenstar 24i junior system?

after bleeding rads, the pressure dropped to less than 1bar . found integral filling adaptor with key in, howe... [Read more]