How to mend ... Very Old Glowworm

My Glowworm Ulti.120FF,is continuously turning itself on and off?

The boiler fires up and runs ok for about a minute,before it starts to switch off and then reignite,this happe... [Read more]

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 back boiler will not stay alight?

main jets ignite when to full temp main burners go out but also pilot goes out with it. have replaced thermo c... [Read more]

What is the BTU of Glowworm Compact 100e?

What is the BTU of Glowworm Compact 100e, if someone can help please. Thanks!

What is Fault F4 on Glowworm 30ci Boiler?

My mothers Glowworn 30ci Boiler stopped working the other day. There was a red light flashing and the fault co... [Read more]

whats wrong with my glowworm boiler?

my glowworm micron 50ff boiler is constantly lighting and switching itself off after a few seconds and seconds... [Read more]

what is wrong with my glowworm micron50ff boiler??

my glowworm micron 50ff boiler is constantly lighting and switching itself off after a few seconds and seconds... [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 Fuelsaver gas valve problem?

Glowworm Fuelsaver 30 - 40B. When all systems set ok, main boiler burner fires up randomly between normal flam... [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]

Low system pressure on Glowworm 30cxi?

The system pressure has recently fallen a couple of times down to 0.6 and i can use the filling loop again ok ... [Read more]

Glowworm 30SXI leaking from Blue cap?

My boiler is dripping from a Blue screw on cap, which is underneath a square-ish White Plastic Vessel, which i... [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]

f1 apeas on boiler 15hxiglow worm and shuts heating off can you help?

when our heating in on. f1 apears on our glowworm 5hxi boiler and switches it off if we turn the boiler off a... [Read more]

Glowworm boiler - got heating but no hot water??

Our boiler - glowworm compact electronic (can't find a model no.) - has stopped giving us hot water, but our h... [Read more]

Glowworm micron 50ff?

Hi, I have just had my circuit board and thermistor changed on my boiler, I supplied the parts, the led on the... [Read more]

glowworm economy plus Ep40B?

have replaced thermo couple and pilot feed pipe to boiler but gas pilot light will not stay lit for main gas t... [Read more]

Glowworm Fuelsaver 55F not igniting?

The fan comes on but no ignition spark at all. Any ideas pleeeessee!!!

what does F11 on a Glowworm Flexicom boiler mean?

Glowworm Flexicom boiler HX24 fault F11

glowworm swiftflow 80 (honeywell valve)?

ant body know where i can get a pilot tube and injector for above combi