How to mend ... Heating Water Red

What do I do when my Glowworm Compact 100E pressure is high?

What do I do when my Glowworm Compact 100E pressure is high - red light comes on when I put heating on or when... [Read more]

Heating or hot water not working!?

Hi, I have a Worcester 24i RSF boiler, it was working fine yesterday. Turned on the water to have a shower thi... [Read more]

ideal classic f350 pilot wont light boiler wont fire up?

this is a combi boiler, i have no hot water or heating, have followed all relighting instructions including th... [Read more]

Ariston Microcombi Shutdown?

Hi My Ariston Microgenus Combi will fire up, and shut down after 10 secs...red light comes on. This is tr... [Read more]

How can i fix my ariston micro genus 23?

Hi,My pressure reading when off is almost zero(first line in red)boiler will turn on and run fine but then the... [Read more]

lockout red light?

from cold my heating comes on when the room stat gets to the right temp the boiler switches it off when temp d... [Read more]

Glow-worm compact 100e. lockout light?

the lockout red light regularly come on and the boiler will not provide either heating or domestic water.

My usually steady red light on front is flashing?

My usually steady red light on front is flashing, I have no hot water and heating didn't come on when timed or... [Read more]

How can I fix my Ariston Eurocombi?

The red insufficient system pressure light is illuminated there is no hot water or heating however the water p... [Read more]

How do i fix this problem ?

I have my central heating and water on timed, but last night decided to turn the central heating off and just ... [Read more]

Boiler fault ?

Can someone tell me what’s wrong with my Britony 80 se boiler No hot water or heating Problem Light 38 goe... [Read more]

i have a biasi 24 boiler?

sometimes it will not give hot nwater out and the red light flashes,if i turn the heating on then it will prod... [Read more]

what does f12 with red light flashing mean on a glow worm 30cxi boiler mean?

what does f12 with red light flashing mean on a glow worm30cxi boiler i already have no hot water the heating ... [Read more]

Betacom 30 heating fault?

18 month old Betacom 30, hot water function works just fine. call for heat and problems start. Pump & fan run ... [Read more]

Potterton Suprima?

Recently had PCB Board replaced, and pump was checked and confirmed as working ok. Heating now working fine b... [Read more]

Potterton Profile (50e?) boiler pilot light on but no hot water or heating?

I've had a search for this issue and I have seen similar but most say they have issues with the pilot light no... [Read more]

Ariston microcombi 23 MFFI?

Have a problem with heating. 2 rad's upstairs hot and working OK, but down stairs no heat rad's remain cold,I ... [Read more]

truma blow air heating not working ?

i have low mileage knaus 708g camper with modern truma blow air heating and hot water supply, was working perf... [Read more]

hot water only when heating is on?

hot water is luke warm when heating is off. Hot water red hot when heating is on What can I do to get hot wate... [Read more]

Glow worm Compact Electronic Boiler?

My boiler is leaking water and it's got quite bad recently. The pressure is just above 2 and the red marker i... [Read more]