How to mend ... System Fan Pump

How can i fix my Glow Worm 20 - 30F?

The boiler only starts the fan and fires up if i blow into the Air Pressure Switch. The Mid Position Valve and... [Read more]

How can i fix my Glow Worm Space Saver 20 - 30F?

If i blow into the APS (via restrictor) the boiler lights up, heats and runs for about 5 minutes but will not ... [Read more]

minimal heat from radiators and hot water system?

Since turning the heating back on our hot water has cooled down to minimal heat and the radiators do not get h... [Read more]

Glow-worm Fuelsaver 80F takes 40-50 mins to ignite?

when the system first starts up, the pump runs,the fan run but takes at least 40-50 mins to ignite. Once the b... [Read more]

Potterton Profile 60e not firing?

My profile 60e is not firing - not clicking either. Its a fully pumped system and the fan and (external) pump... [Read more]

How can I fix overheat problem?

My 1998 Daewoo Lanos 1.5 [S.O.H.C.] overheats due to the cooling fan never starts. Fan,Relays,Fuses and Fan wi... [Read more]

How can i fixMy Glowworm Micron 70FF?

My 70ff Boiler has had difficulty igniting. I would find that the fan was running but the boiler/rads were col... [Read more]

How can I diagnose my Glow worm Fuelsaver F100 boiler problem?

My ageing, but until now perfectly reliable, Glow worm wall mounted central heating boiler appears to have dev... [Read more]

Making a noise?

I have a noise coming from my loft (I think as I cannot pin this down). It sounds like a kettle boiling. It... [Read more]

How do I fix my Potterton Netaheat MkIIF 16-22?

My boiler starts it's cycle on room stat demand. The internal fan runs, the pilot ignites, after 20 secs the m... [Read more]

Vokera 12_24 RSE Mynute Central Heating Boiler Burner keeps going out?

I have a Vokera 12-24 RSE Mynute Heating Boiler(Direct System)When the room thermostat calls for heat the pump... [Read more]

Glow worm 100e won't fire up now, fan? Are you about Hi-Tech Plumbing?

Hello Hi-Tech Plumbing, or anybody who has a suggestion please. I have just replaced the diaphrams on my GW 1... [Read more]

how do i fill my chaffeteaux et maury sterling pp combi boiler?

My boiler is showing no pressure on the guage and if i try to bleed the rads up stairs there is no water or ai... [Read more]

Potterton Netaheat 10/16 problem?

Potterton Netaheat 10/16 comes on OK when timer calls - fan on, pilot on, burners light. After a few minutes t... [Read more]

Apollo Fanfare Boiler?

Same as Andy Mills. Have changed pump, overheat thermostat and fan...all work fine. Then intermittant problem ... [Read more]

Potterton 40e Netaheat 3A Spur Fuse Blowing?

We have a Potterton 40e Boiler and it has worked fine for 6 years. In the past few week it has resorted to bl... [Read more]

vaillant vcw gb 242 eh, not igniting?

vaillant vcw gb 242 eh? i have drained my central heating system and switched it off at the boiler, i have ... [Read more]

vaillant vcw gb 242 eh?

i have drained my central heating system and switched it off at the boiler, i have left the boiler on thinking... [Read more]

Boiler wont ignite and preasure keeps on building?

I have a worcester bosch 24CDi RSF boiler. At first the system presure kept building to 4 bars until I release... [Read more]

How can i fix my potterton puma 80 pilot lite but wont fire up?

The pilot light is lite ok, but when i turn on the heating or the hot tap the system seems to do everything ri... [Read more]