How to mend ... Boiler Glow Worm Heat

Glow Worm Compact 80 P - pilot light trips off?

Initially, relay constantly clicking in and out, boiler flaming up and down; then pilot tripped out and once r... [Read more]

glow worm 40 50 fuelsaver overheat thermocouple will not stay on?

boiler fires up having reset the o/heat t/couple then cuts out after a period .the period before shutdown is l... [Read more]

Glow worm micron 50ff boilerstat?

Hi, I have a Micron 50 ff which seems to work perfectly in that the burner comes on when required and heats wa... [Read more]

Heat Upstairs But not Downstairs?

I have 6 radiators in my house, 4 upstairs and 2 downstairs. My upstairs radiators are fine but I have a probl... [Read more]

domestic water safety valve leaking on Glow-worm 30 ci plus?

Water leaks out of the 10 bar domestic safety valve on my boiler when it has been on for a while, its running ... [Read more]

Pressure rising each time boiler used?

Have Glow-worm Combi 30ci plus. Had the (cracked) expansion vessel replaced after leaking. Boiler pressure now... [Read more]

My Boiler Pilot Light Goes Out When The Central Heating Is On?

I have a Glow Worm Economy Boiler. The pilot light goes out when the central heating is in use but stays lit i... [Read more]

glow worm 50?

i have glowworm micron 50works ok when it calls for hot water but will not always fire up for central heating ... [Read more]

How can I fix my Glow-worm fuelsaver F?

When we went to turn on our central heating because of the wonderful summer weather we are having ,there was n... [Read more]

no hot water or c/h?

my boiler wont fire up to heat water or c/h, the pilot light is ok, the thermostat is turned up, the programme... [Read more]

glow worm capricorn 240/6 doesn't cut in?

The elderly system above is due to be replaced, but has suddenly stopped producing any heat. Any suggestions?... [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]

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]

problem with Glow-worm Hotwater Express 80 boiler?

hi there, my boiler will only heat water when it is set to Winter (heat plus water). im loathe to replace it ... [Read more]

What is wrong with my Glow-worm Central Heating boiler?

Our boiler has been set to heat the water contstantly thoughout the summer months, however when I came to swit... [Read more]

I have no hot water or heating?

I have no hot water or heat going to my radiators from my boiler. It is a Swiftflow Glow-worm system. The po... [Read more]

Why when my boiler is on 'Water only' is my heating coming on?

My boiler is the Glow Worm - Space saver MK11 and is currently on water only, as we don't need the radiators (... [Read more]

Hot water OK, central heating not, one radiator warm?

My system (Glow Worm Fuelsaver F boiler) is working fine for hot water, but the central heating won't come on.... [Read more]

combi boiler, no hot water? but have heating?

I have a G.Worm 100e compact (unfortunately) & although I have heating, whenever we draw water from the hot ta... [Read more]

Hi. I have a glow worm energy saver 50 , condensing boiler ?

and i need to replace it ....due to rust on the inside (rain water getting into flue ). Can anyone recommed a ... [Read more]