How to mend ... Pressure Switch Fan

Wocester bosch 240 not firing?

No c/h or h/w pumps running fans not, no 240 at fan, tried blowing through air pressure switch but fans still ... [Read more]

no heating or hot water?

My boiler was working fine untill i moved it from the kitchen to the loft to free up space. Now when you turn ... [Read more]

having problems with sime format 80 c boiler?

I have changed the diverter valve and water adjuster valve and the led light now flashing to say check smoke p... [Read more]

Water in Air Pressure switch in Potterton 80e?

Potterton 80e fan starts but will not fire. Service man discovered water in air pressure switch. Question is ... [Read more]

Help Main 24 HE?

Pump runs Fan runs Sure air pressure switch ok Ignition modual is ok will fire 1 out of 10 times . Boiler 2ye... [Read more]

28i junior locking out?

Hi all, I am a GSR engineer and had a look at a worcester 28i junior combi today which keeps locking out (4 fl... [Read more]

Ferrole Sigma60-100 on/off?

Had a fault on a sigma today, and replaced air pressure switch. The boiler then worked ok.....untill tonight w... [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]

I have a Glow worm Ultimate 80FF that won't fire up?

The pilot is lit, the igniter is still sparking but it won't fire up. The fan is working, the pressure switch ... [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]

Boiler stop working but gives error message?

Fan is on but does not activate air pressure switch, what would you change in order to get boiler working ??

help?

I have a Britony SE 100 which doesn't work. I was told the fan had packed up so I bought a new one and fitted ... [Read more]

Boiler wont start up, indicates fan / flue fault by LED?

Boiler is Potteron proforma 30HE. Wont start up, indicates fault for Fan / Flu via Led. On odd occasion it doe... [Read more]

ravenheat rsf100et no hot water or heat?

i came to fault find on this boiler, pump runs, fan runs, pressure switch ok boiler lights on pilot light and ... [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]

worcester 28i junior?

my boiler works now and again, (usually not), i turn on water and the fan wont run i turn off water and the fa... [Read more]

potterton profile 50e?

The boiler will not start, the fan runs OK but will not following the flow chart supplied by potterton comes u... [Read more]

baxi combi will not light when tap is running ?

fault light showing fan now and again it fires and i get hot water is it the air pressure switch and can i lin... [Read more]

Ferroli Falcon II Ignition Wont Fire Up?

Hello. I have a Ferroli FER Falcon II Combi Boiler. The fan runs but the ignition does not fire up. However, I... [Read more]

Fan/Flue fault on 35/80 ie?

I am getting a fault light on fan/flue for the 35/80ie boiler. I have changed the pressure switch but that did... [Read more]