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Mend Glow Worm Overheat

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We have 21 questions about mending 'glow worm overheat'

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Pages 21
Mend Heating, Home Heating Systems

Air in system?

Hi all, I've got a glow worm fuelsaver 45f that I think may air trapped in it. Its a pretty standard open sy... [Read more]
Mend Heating, Home Heating Systems

Glow-worm MKII 40B Pilot lights off ?

I have a Glow Worm Fuelsaver Mk2 model 40B. The pilot can be ignited and heating will start without difficulty... [Read more]
Mend Heating, Home Heating Systems

Glow Worm 35f Fuel saver won't light main burn?

I have an old glow worm 35f fuel saver, positive pressure boiler. The pilot lights intermittently but won’t ... [Read more]
Mend Heating, Home Heating Systems

fault f9 flashing red?

Glow-worm boiler flashing red f9 fault code have checked overheat stat and thermisters how to fix problem
Mend Heating, Home Heating Systems

How do I reset the overheat cut off button on a Glow-worm Ultimate boiler?

How do I reset the overheat cut off button on a Glow-worm Ultimate boiler
Mend Heating, Home Heating Systems

Hot water but no heating?

Hi i have a fully pumped two valve system which until recently has been working reasonably well, I say reasona... [Read more]
Mend Heating, Home Heating Systems

GLOW WORM ULTRACOM 30 HXI (F5 - OVERHEAT RE-SET?)?

THIS IS A 2008 MODEL. I have had air in the system & the boiler now displays F5 & will not start. I believe ... [Read more]
Mend Heating, Home Heating Systems

thermostats ?

my overheat thermostat keeps popping up what is the cause of it and can it be repaired glow worm spacesafer k ... [Read more]
Mend Heating, Home Heating Systems

glow-worm fuelsaver 30b mk2?

is there a reset button for the overheat stat
Mend Heating, Home Heating Systems

Glow-worm ultimate 60 ff cutting out?

boiler keeps tripping off on overheat
Mend Heating, Home Heating Systems

How to fix and overheat fault on my Glow worm 15hxi {3yrs old}?

on sunday i had a fault 4 {ignition fault- lock out when lit}, then in the same afternoon it went to a fault 1... [Read more]
Mend Heating, Home Heating Systems

My boiler cuts out?

When i turn on my Glow worm ultimate gas boiler it works perfectly for a while (water heats up and radiators h... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Glow Worm 55F boiler?

Re-Glow Worm 55F Fuel saver boiler. Fault:- boiler fires up and remains lit for 40secs., it then cuts out for... [Read more]
Mend Heating, Home Heating Systems

how can i fix my boiler. Glow-worm ultimate?

i have a Glow-worm ultimate boiler that keeps keeps stopping. when i check it, the overheat cut off button is ... [Read more]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

Glow Worm economy plus 40F central heating problem?

We have a GW economy plus 40F boiler that is heating our water fine but when you turn the central heating ther... [Read more]
Mend Heating, Home Heating Systems

Glow Worm Ultimate 50FF making "popping" noises?

During heating my 50FF boiler is making popping noises almost as if the water is boiling inside. It is not hap... [Read more]
Mend Heating, Home Heating Systems

Glow-worm Fuelsaver Mk2 - Pilot light won't stay lit?

Right, I've replaced the thermocouple and the overheat stat and the damn pilot light still won't stay lit! D... [Read more]
Mend Heating, Home Heating Systems

To BG MIKE?

sounds like a thermostat problem, it is not shutting off at the right temperature so your overheat kicks in. ... [Read more]
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