How to mend ... Boiler Glow Worm

glow worm ultimate 40ff boiler won,t swith off?

My boiler will not switch off it runs constantly even though the programmer is set to off and the room stat is... [Read more]

cleaning a potterton boiler?

I've got an old Potterton glow worm 92/100 boiler that is making kettling noises and presumably needs cleaning... [Read more]

how to mend Gas Boiler, Glow-worm Fuel Saver 100F with SIT control?

Thermostat has intermitant fault ie it stays open circuit and does not allow boiler to re-light. Main gas valv... [Read more]

how can i fix my Glow-worm 40ff micron combi boiler?

my boiler keeps cutting out. I have to turn it off for a half hour and turn it back on. It gives me between 10... [Read more]

glow worm micron 50ff?

My boiler is producing hot water but the rest button and the burner light keep flashing on and off and the boi... [Read more]

Glow-worm Micron 50ff?

Boiler comes on and after approx 3 minutes cuts out again. The "Reset" LED flashes on & off and the "Burner o... [Read more]

Glow Worm Swift Flow 75 Noisey Fan?

The Fan in my Glow Worm Swift Flow 75 was jammed up. I called a plumber out and he cleaned it up with fairy li... [Read more]

how can i fix my glow worm boiler not a combi?

new gas valve fitted ok, boiler fires up and after few mins cuts in out rapidly, firing up shutting down this ... [Read more]

how can i fix my Glow-worm 40ff micron combi boiler?

i have a Glow-worm 40ff micron combi boiler,i have hot radiators but have no hot water can anyone help?

Glow-worm 50ff boiler?

The boiler stopped working, both the green light are flashing (ie burner light & resetting light). We have ... [Read more]

Glow worm ultimate 50 ff boiler?

We have a glow worm 50 ff boiler , we have no heating but hot water .

pilot light?

my pilot light has turned of for 5 days now, i have a glow worm ultimate boiler i have no idea how to turn it ... [Read more]

glow worm boiler?

f1 error what does this mean?

boiler not working?

my radiators are cold and iv got no hot water.pilot lights lit but no noise coming from boiler as their normal... [Read more]

What's wrong with my Glow Worm Ultimate Boiler?

My boiler has started to make noises when it first comes on and when the heating goes off. They are banging n... [Read more]

i have a glow worm swift flow 80 combi boiler, need help to repair?

dhw was intermittent and now i'm lucky if the heater fires up at all the pilot light is ok , i have fitted a n... [Read more]

danfoss fp75 control panel for glowworm ultimate boiler?

danfoss fp75 control panel for GLOW WORM ULTIMATE boiler has a small battery icon flashing permanently resul... [Read more]

glow-worm flow switch problem and leak?

i have a glow-worm swift flow 100 and two separate problems. the first is the pressure loss, it after the heat... [Read more]

How can I fix my Glow Worm Space Saver 38?

Hi can anyone help...my boiler keeps going out, even when fired up. When it goes out it can be really difficul... [Read more]

Resistor Value - Glow Worm Compact Electronic?

Hi All, a last ditch attempt to fix a Glow Worm Compact Electronic combi boiler. The main PCB has a burnt ... [Read more]