How to mend ... Boiler Started System

Vaillant Ecotec 831 no hot water, but heating works fine?

I have a Vaillant ecotec plus. The heating system works fine but when you open a hot tap the boiler doesnt fir... [Read more]

Worcester 9.24 Electronic RSF D.H.W. problem?

Hi. My Combi boiler (Worcester 9.24 Electronic RSF) has developed a problem with the hot domestic hot water s... [Read more]

No hot water with Biasi 28 combi boiler?

Can anyone help. I have a Biasi boiler which had a knocking noise when it first started from cold. I added a ... [Read more]

Glow worm 30cxi, leak when I turn blue knob?

Hi I have just removed my radiators to do some decorating. When I had finished I put the radiators back on, c... [Read more]

Boiler not firing up. Help please im cold !?

Help, I have a Glowworm SpaceSaver 52, The boiler apart from hot water has been mostly off during the summer, ... [Read more]

Combi boiler-pressure low-hot water ok?

Hi, I have a Vaillant Turbomax 242/282e boiler and the pressure has dropped to 0.5. Hot water is fine from al... [Read more]

Potterton Suprima Boiler Won't start?

I have a Potterton Suprima 30 in a five years old house. Last year the PCB had to be replaced due to the syst... [Read more]

How can I fix pressure & ingition problem - Vaillant TURBOmax VUW 242E/282?

I have a combination boiler (Vaillant TURBOmax VUW 242E/282 E). A couple of days back I had problems due to ... [Read more]

Valliant boiler Combi VCW leak?

My valliant boiler has just started leaking slightly after manually refilling the system. The pressure dropped... [Read more]

Vokera option boiler keeps triping out?

I have a "vokera option" boiler that won't stay on. it seems to trip out at the start up. It will light, burn ... [Read more]

How can i fix my Ariston Euro Combi Boiler (model: SX20 MFFICE)?

I think my boiler is over pressurised. Started with a leak, tightened it. Then another leak at another locat... [Read more]

Ferroli Optima 901 -Intermittent Hot water problem?

Hi I have a Ferroli Optima 901 combi boiler and have recently been experiencing intermittent problems with no ... [Read more]

How can I Fix My Ravenheat 820/20 boiler?

My ravenheat 820/20 boiler is supplying hot water but no CH. After a basic fault finding mission I discovered ... [Read more]

Ferroli Optima 901 -Intermittent Hot water problem?

Hi I have a Ferroli Optima 901 combi boiler and have recently been experiencing intermittent problems with no ... [Read more]

Netaheat 80E goes on/off?

I have a Potterton Netaheat 80E. As far as I understand the beast it is a gravity system and has been serviced... [Read more]

What can cause my combi system to lose pressure?

I recently had my combi system flushed and for a week it held pressure, and was, as in the past, quiet. Howev... [Read more]

What is wrong with my Potterton Kingfisher 2?

My Potterton Kingfisher 2 floor standing gas-fired Central Heating boiler has started to make a very odd noise... [Read more]

How can I fix a Sime format 80 system?

It started off being only able to get hot water when the CH was on. Now, when the hot water tap is opened the ... [Read more]

Potterton Puma Boiler problem?

Hi, I have recently started switching the heating on the last couple of weeks but when I turn the heating off ... [Read more]

Vulcan continental boiler?

I have a vulcan continental boiler which is about 20 years ols.It has only now started giving me problems.I ... [Read more]