How to mend ... Boiler Over Flowing

how to stop water hammer in c/h system?

I've been told that the problem is limescale on the inside of the boiler breaking of and flowing through the p... [Read more]

Problem with BIASI boiler?

My BIASI 24S boiler is running the central heating OK, but will not run hot water to any of the taps or bath /... [Read more]

regarding linear 24 volkera comby?

hello please help ,ive had bathroom fitters in putting a new bathroom in and due to this the boiler is being t... [Read more]

expansion tank over flowing!?

i have changed ball valve in the expansion tank but it still over flows cant see any leak from ball valve or ... [Read more]

Grundfos Alpha+ 25-60 pump problem?

the Grundfos pump circulates water in my UF heating system however, I have noticed lately that although my liv... [Read more]

Shower pressure?

Hello I am not the best person at DIY so i am wondering if this is something I can fix myself. We rent a p... [Read more]

how can i fix the water constantly dripping from thepipe outside the back d?

halstead boiler, back from holiday put on the central heating,pressure gage went up to 3, found a rad not wor... [Read more]

glow worm compact 80e?

got the above boiler which works fine on heating i.e diverter valve switches over, fan and pump starts, fires ... [Read more]

How do I fix my Chaffoteaux Boiler?

How do I bleed the pump on a Chaffotteaux & maury calydra 100/sentinel 100. i have recently removed and then ... [Read more]

How can I fix my Ariston Micro Combi boiler that keeps cutting out?

I have a Micro Combi 27 MFFI boiler that has stopped working. On water heating it fires up normally for about ... [Read more]

fault f.22 on vaillant eco plus boiler?

hi, i also have a problem with my vaillant boiler ecoplus,the f.22 code comes up(low pressure fault) when i re... [Read more]

over flow problem!?

when boiler fires up ,over flow from main tanks starts flowing out

How can I stop flow of water from my overflow - worcester combi boiler?

I have a worcester 28i combi boiler and the overflow just started to spout out water like a tap. We have to tu... [Read more]

Water supply constantly being supplied to boiler???

Hi, We have the water supply pipe in our kitchen which is situated by our patio door, when we turn the taps ... [Read more]

Potterton Puma 100/100e over pressurized water overflow?

I have a Potterton 100 / 100e. The boiler water overflow is constantly flowing water, and the system water pre... [Read more]

Potterton Suprima 30 cutting out- green flashing light?

Hi, I hope you can help. I've just had a new PCB fitted and now when the demand is on for either the hot water... [Read more]

Worcester 28Si II problem?

Over the last dew days I have had a problem with my hot water. Everytime I turn on my hot water tap in the kit... [Read more]

No heating?

My heating didn't come on this morning. The thermostat was on high, but the boiler wasn't doing its thing. ... [Read more]

Worcester 240 Boiler. Water is hot with tap half open, cold when fully open?

I have a Worcester 240 gas boiler. Recently, I've noticed that if a hot water tap is partially opened there is... [Read more]

Low pressure on combi boiler?

I have an Ideal combi boiler and the hot water pressure is low. It is about .5 on the gauge and when I do the... [Read more]