How to mend ... Glowworm Ultimate Boiler

Can I modify my heating system to mains pressure?

I have a Glowworm Ultimate - I have no info about it although the control unit says on it that it's for a 30, ... [Read more]

Glowworm Ultimate 40FF water Pump is constantly running?

Ever since we put the heating back on timed for the up coming colder months (About 7 weekes ago), the external... [Read more]

Glowworm Ultimate 40FF Multifunction Control Overheat Reset Button trippin ?

Multifunction Control Overheat Reset Button on Part no 313980 at base of Glowworm Ultimate 40FF Central h... [Read more]

glowworm ultimate 50 ff help rewiring?

Hi can anyone help I recenlty decided to attempt to rewire my system which is an s plan, because the wiring... [Read more]

Thermal cut out tripping on glowworm ultimate 120FF ?

The over-heat cut out keeps tripping after a couple of minutes..fan working ok, pcb fine and thermostat and cu... [Read more]

glowworm ultimate 60ff?

boiler lights runs approx 30 seconds then stops

Is the Glowworm ultimate 60FF still in production?

Is the Glowworm ultimate 60FF(central heating boiler) still in production? -if not, when were the last ones ma... [Read more]

Glowworm ultimate faulty boiler?

Hi, I have a "Glowworm Ultimate" boiler and I have just noticed a fault with it after the house started to get... [Read more]

Glowworm Ultimate?

Changed a radiator to my system so drained down and replaced, when I filled the system back up and fired the b... [Read more]

Boiler making clicking sound?

I have a glowworm ultimate boiler, it has been fine prior to the past few days, sometimes just before it fires... [Read more]

Glowworm ultimate 50FF tripping?

Hello, I have got open vented heating system with Glowworm Ultimate 50FF boiler. The system keeps tripping of... [Read more]

wiring diagrame for danfoss fp75 control panel for glowworm ultimate boiler?

I have recently taken my danfoss controller of the wall for replastering and now found although all the lights... [Read more]

glowworm ultimate 40ff?

i put the boiler on and the pilot lights but the main gas burner wont light up,the ignition just keeps sparkin... [Read more]

glowworm ultimate boiler?

just come back from holiday to find the pilot light has gone out and wont ignite even though the spark is fir... [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]

operating instructions for glowworm ultimate boiler?

I need to obtain operating instuctions jfor a glowworm ultimate boiler please

my Glow-worm ultimate boiler will not light?

How can I repair my glowworm ultimate boiiler fan is running and ignighter is working but boiler will not fire... [Read more]

how can i fix my boiler glowworm ultimate 60 ff?

glowworm ultimate 60 ff,electrode sparks but pilot does not ignite consequently neither does main burner all e... [Read more]

My Glowworm ultimate boiler will not fire?

My pilot lights and stays alight. The electrode continues to spark - which it shouldn't , however the main bur... [Read more]

glowworm ultimate?

controls calling for heat, boiler will not fire, fan not working hence nothing else happens, should ther be po... [Read more]