How to mend ... Boiler System Ideas

How can I fix my pressure loss?

I have a Vaillant Eco Boiler which works very satisfactorily - EXCEPT the pressure needs topping up very often... [Read more]

baxi bahama 100 poss air in system?

have just replaced the flow switches again and boiler seems to work okay, but when one of cold taps on sinks a... [Read more]

Potterton powermax HE. Hot water but no heating?

I have a potterton HE boiler. I have no heating. The actuator is moving on the diverter valve and the pump is ... [Read more]

What does H53 error code mean on Ariston Boiler?

Clas HE System has boiler error code H53 but seems to still function.... Any ideas

Intermittent low pressure on 35/60 baxi boiler?

My baxi boiler is regularly loosing pressure. I have looked to see if there any leaks but I fail to find an is... [Read more]

isar he30?

help , i have a isar he30 combi boiler the problem i am having is heating is turned off via honeywell cm927 th... [Read more]

Problem with Potterton Promax HE24 Boiler?

The hot water system works ok. I have fitted a thermometer to the outlet from the boiler and this goes up to o... [Read more]

Why are the downstairs radiators cold when my heating is on?

I have just moved into a three storey house with a Vaillant boiler and a Telford Tornado water tank. When I h... [Read more]

Intermittent hot water on Baxi 105e?

Hi,my boiler has developed a fault on DHW supply,when asked for hot water, system fires up runs for 30 seconds... [Read more]

ariston micro genus 23 MFFI boiler low pressure?

the pressure has dropped to 0.5 and the boiler cuts out obviously too low and the boiler is very noisy. Nowh... [Read more]

Central heating stops after about 2hrs running?

I have an Ideal Mexico Super RS 80 boiler which seems to run the heating system for about a couple of hours wh... [Read more]

heatline compact s24 boiler?

hi fitted a secondhand heatline boiler today ive presured the system up but the presure bar light is flashing ... [Read more]

raven heat ls 80t o3 combi?

i have just bought a repossesion property so the system has been drained ,the boiler a ravenheat LS 80T looks ... [Read more]

How to fix my old 350 Worcester combo boiler?

Hi my boiler keeps locking out with the central heating on. It seems fine when it's heating hot water. I notic... [Read more]

Hot water from boiler filling expansion tank?

I have an old type CH/HW system with storage cylinder in airing cupboard and Bermuda 552 back boiler. I notice... [Read more]

converting to sealed system?

Would it be advisable to convert my heating system to a sealed type? The reason I ask is my boiler often makes... [Read more]

Problems filling Worcester 42CDi boiler?

I have a Worcester 42 Cdi boiler. I noticed the pressure had dropped so needed to fill the system. I put the k... [Read more]

jaguar 23kw wall hung combination boiler?

Hi I had an engineer out to look at my boiler a few month ago because the system had shut down, the engineer s... [Read more]

how can i fix ferroli 31c he?

I have ferroli optimax 31c he. the problem occured all of a sudden.The front screen on the front of the boiler... [Read more]

Can't bleed my 24cdi boiler?

My Worcester 24cdi needs bleeding but although I have the key in place and have turned the grey non (31) antic... [Read more]