How to mend Boiler Heating Water System

Ravenheat Little Star LS100 problem?

I have had a few problems with this boiler for the last year in that the DHW is only hot when it feels like it... [Read more]

heating?

I have a Worcester 24i Junior combi boiler, lately when i have put the central heating on, after an hour or so... [Read more]

Does my heating system need flushing?

Just had a leaking radiator replaced. Once removed it was full of black water. The bg engineer said this mea... [Read more]

centrol heating not working?

replaced radiator for a towel warmer part drained centrol heating rebled system and now boiler will switch on ... [Read more]

How can i get heating back on after power cut?

I have a central heating system - the timer lost power for a long time while i was on holiday. I had to repla... [Read more]

Pressure Drop?

I have a Grant Combi 90 Mk II boiler and approx 5 years ago had a tiger loop (GOK GS2000) fitted internally ne... [Read more]

1

baxi wm51/3rs?

i have drained the central heating system to change a radiator and add some tvrs i have put the water back on ... [Read more]

2

Loud noise, no heating, no hot water-Boiler Vokera Compact HE?

Some time ago, the system started to make a loud noise. Then a few weeks ago the heating went down. Now, for ... [Read more]

Radiant RS24E. Error light 14, lack of water in system?

Radiant RS24E. Boiler has been in use for 8 years with no problems (result!!). I use the boiler for heating on... [Read more]

1

how can I tell if the gas valve is being switched?

We have an old Potterton Netaheat 5/10 boiler, everything seems to be working, except gas to the main burner! ... [Read more]

is the water supposed to be hot in the header tank?

i have an old back boiler heating system and would like to know if the water in the central heating header tan... [Read more]

2

Vaillant VCW, no hot water or heating! help desperatly needed?

I have a vailllant VCW GB 282E and the hot water and the heating do not work. I havnt had the boiler on for th... [Read more]

Why does my calor gas combi boiler only sometimes feed water to my shower?

So frustrating. never had a combi boiler with calor gas before. I am a hopeless woman alone and broke. (had to... [Read more]

Glowworm compact 100p unable to maintain heating water pressure?

The heating water pressure has to be adjusted daily. When on holiday and the boiler is off the pressure rem... [Read more]

2

How can I set the hot water on a Jaguar gas combi-boiler? ?

Strange to say, the central heating system is working fine but when it comes to hot water...it won't reset!!

1

lp112 programmer is live and display works but is not giving an output to t?

Hi I have been asked to look at a domestic heating system, the boiler is Johnson stanley, the programmer is dr... [Read more]

1

lost manual F22 and F25 codes?

Hi, can anyone help? New boiler working fine on the hot water side ..now have tried to put on CH..fine for x2... [Read more]

ravenheat csi primary aaa ?

boiler fires upfor about 1 minute then shuts down for 10 mins then fires up again from cold its a new boiler b... [Read more]

1

Boiler not firing up?

Hi, I have a 28i with a drayton wireless thermostat system. The thermostat is working fine as I have checked ... [Read more]

1

Problem with hot water demand?

I have a vaillant 824 E, problem with hot water demand - boiler kicks in on start up but temperature on boiler... [Read more]