How to mend ... Air Manual Pressure

Halstead Ace High, high pressure rise to 2.5bar when heating is on?

Please help, all rads bled okay, hot water demand fine. But pressure on gauge shows a rise from 0.5 to 2.5bar... [Read more]

Vaillant VCW GB242 high pressure ?

I have a VAILLANT - VCW GB 242 EH boiler installed by the previous previous owner and no manual. When the hea... [Read more]

Help with SABRE HE25 COMBI BOILER- RED LIGHT OF DEATH?

Hi, Im after some advise and hoping someone can maybe help me (please!) I have a Sabre HE25 Combi Boiler (sa... [Read more]

Ferroli Domina 80 problem Tech help needed?

Hi I have a domina 80 combi that wont fire up for either hot water or ch. If you switch HW on the demand light... [Read more]

Worcester 24CDi Series - Domestic Hot Water demand indictor flashing?

How do I check that the flue terminal has not been obstructed and that the fan and air pressure switch are in ... [Read more]

Remeha Avanta Plus 28c - Advice Please!?

Hi, my wife told me the boiler wasnt working today so I had a look and saw there was no pressure in it! And it... [Read more]

how to fix fault with combi boiler?

i have britony combi se 100 nat boiler i have replaced the fan but it still not firing up the fault according ... [Read more]

No display on Ferroli Optimax HE 31 C control panel why?

Please help. The control panel has some lines on it (power is on) but no symbols at all - no fault codes, no p... [Read more]

tried everything on my tigra 98?

well were do i start tigra has dropped down on 3 cylinders not all the time tho yes there are sparks from the ... [Read more]

Baxi Wall Heater problems?

Can anyone help please. I have 2 baxi F5S balanced flue wall heaters and one F8ST heater. Since new, lightin... [Read more]

ferolloi modena 102?

Hi have the same problem discusssed here after changing 2 rads. Assumed problem was due to a water leak. No ... [Read more]

advice on fitting new Air pressure switch & fault finding information?

As an engineer I have to fit a new Air Presssure Switch to the Potterton Netaheat 10/16 electronic I would lik... [Read more]

What caused the Pressure reducing device to have cold water flowing out?

my Triton Jade electric shower recently has cold water flowing out from the pressure reducing device for no ap... [Read more]

Combi 24 cdi Pressure build when off !Help Please!?

Hi Folks hope you can shed dome light on this for me... Combi 24 cdi Pressure build when off Problem be... [Read more]

High pressure on my Optima Ferolli 901 central heating?

Hi, I have a Ferroli optima 901 . I had problms with the DHW and foolishly adjusted this on the mod gas valve... [Read more]

How to fix error E34 that keeps appearing on my Ariston HE32 ?

My Ariston Microgenus HE32 has been installed in December 2005. For the last 2 - 3 months erroe E34 or E33 com... [Read more]

how to repair or replace cutout switch on my Clark ranger 30 air compressor?

I have a clark air compressor ranger 30 that don't cut out when it reaches high pressure it keeps running unti... [Read more]

Low pressure on Baxi Combi 30 HE???

I have bled all my radiators in the house today and most of them were letting out lots of air. My boiler is n... [Read more]

potterton flamingo 50 won't ignite - water pressure?

I believe the water pressure switch may need re setting . how do I do it? ( lost the manual) There is / ... [Read more]

Where can I get a user manual for a Potterton Puma 80/80e?

My boiler has the 'low system pressure' indicator light on. I have tried everything and increased the pressure... [Read more]