How to mend ... Boiler Knocking System

Rattling/knocking from Baxi Combi Instant 80 HE ?

My 93 year old mother-in-law's boiler gets a very loud knocking/rattling from the central heating system when ... [Read more]

My Worcester Greenstar 24Ri stopped working?

My Worcester Greenstar 24Ri stopped working and it wont fire up. The Burner green light comes on and the syste... [Read more]

how do I refill my glow worm boiler or bleed it?

re-filled rads after installing additional rad. Bled all through - OK. Turned on pump - clanking and knocking ... [Read more]

how can i find out about my vokera boiler?

have a vokera boiler pressure ok but flashes 04 code gas board fitted new gas valve and flue but no joy then t... [Read more]

How can i fix my potterton powermax HE?

My potterton powermax HE boiler has developed a regular knocking sound every couple of seconds. I have been t... [Read more]

how do you add water to a standing BAXI boiler when there is no gauge ?

we had a bust hot water radiator pipe, all the water leaked out, the pipe is now repaired but a screeching kno... [Read more]

Bosch RD 532i Boiler?

Intermittent fault when the boiler overheats and starts knocking - flow temperature goes up above 100. System... [Read more]

I have a vokera compact 24 central heating boiler which is knocking off wh?

The hot water on this boiler is working fine but the heating is only working for a couple of minute and then k... [Read more]

stop knockin of radiators?

have had a condensing boiler fitted and am getting knocking from radiators have bled system several times but ... [Read more]

Knocking noise in CH pipes, Bang when flush the toilet?

I get knocking noise at 3 different places while then CH system is on & the boiler comes on. And when I flush ... [Read more]

noisy boiler?

hi my boiler is making a knocking sound...i have drained the system and bled all of my radiators they all hea... [Read more]

Fernox Boiler Silencer Superconcentrate ?

hi my boiler is making a knocking sound...i have drained the system and bled all of my radiators they all hea... [Read more]

My Potterton Promax System 32 HE Plus no longer heats the house adaquately?

The other morning we had no HW or CH. When I looked at the Boiler I noticed the Pressure Gauge was below 0.5 b... [Read more]

Worcester 19/24CBI Problems (Over Heating, Fail to ingite)?

Hoping that someone can shed a little light on my problem or that this may help someone in a similar position.... [Read more]

Is there a bleed valve on my Baxi solo 3 pfl?

Our header tank split and emptied overnight which I didn't discover until the following morning when the heati... [Read more]

No water in hot water tank?

Hi there, I have a problem... lol I'm afraid I'm going to err on the side of giving too much information... [Read more]

HELP!!!! Biasi Combi M90 24S No Pressure?

I have been in my house for a year. During that time I have had no problems with the boiler which is a combi f... [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]

noisy worcester bosch 24i boiler?

when the heating comes on the boiler and pipes make a loud gurgling and popping sound as if there is air in th... [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]