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Mend Glow-Worm Home Heating Systems

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We have 1653 questions about mending 'glow-worm' in category Heating, Home Heating Systems

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glow worm fuel saver mk 11?

my glow worm fuel saver mk 11, when i put on my boiler, it makes a banging noise, it fires up, and then cuts o... [Read more]
Mend Heating, Home Heating Systems

my glow worm fuel saver mk 11 boiler?

my glow worm fuel saver mk 11 boiler keeps banging, what could b causing the problem?
Mend Heating, Home Heating Systems

Glow-worm Swift Flow 100 combi: pressure too high?

I just moved into a new apartment, and turned on boiler etc, then saw the pressure gauge indicates 3.2bar... I... [Read more]
Mend Heating, Home Heating Systems

glow worm boiler overheats and cuts out?

when iturn my boiler on i get about 20mins running the pipes go very hot then it trips out its had new thermos... [Read more]
Mend Heating, Home Heating Systems

how can i fix my heating system its a Glow-worm compact100e?

We originally had intermittent hot water but still had heating,but now we have neither. we had the same proble... [Read more]
Mend Heating, Home Heating Systems

Glow-worm hideaway 80 FF - need repacement flue?

My father-in-law's boiler (3 year old Glow-worm Hideaway 80 fanned flue) has recently suffered some damage to ... [Read more]
Mend Heating, Home Heating Systems

leaking glow worm?

i have a glow worm space saver f which is leaking from the over flow pipe outside, it is also leaking inside t... [Read more]
Mend Heating, Home Heating Systems

Glow-worm 65,000 bthu boiler thermostat?

My boiler thermostat does not cut out until water reaches the highest setting. Do I need to get a new thermost... [Read more]
Mend Heating, Home Heating Systems

Glow worm 30ci Fault F12?

Hi the display is showing a F12 with red light flashing the boiler is not working at all any advise?Thanks Bil... [Read more]
Mend Heating, Home Heating Systems

no heating or hot water?

my thema classic has no hot water or heating, it is at correct pressure and the fan kicks in when tap is opene... [Read more]
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How do i disconnect room thermostat from Glow worm 38 CXI boiler?

Is there anybody out there who can answer, what i feel will be a simple question please? How do i disconnect t... [Read more]
Mend Heating, Home Heating Systems

Glow worm boiler does not heat water, pilot light os on and boiler light in?

Make Glow worm swift flow
Mend Heating, Home Heating Systems

How can I diagnose my Glow worm Fuelsaver F100 boiler problem?

My ageing, but until now perfectly reliable, Glow worm wall mounted central heating boiler appears to have dev... [Read more]
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how do I fit new thermostat to boiler?

I have a very old Glow Worm gas boiler that seems to be working ok, but the timing thermostat has gone haywire... [Read more]
Mend Heating, Home Heating Systems

need a replacement for a Glow-worm 50b mark 2 boiler - GC 41 315 95?

The cover is missing from the above boiler and I either need a replacement cover or replacement boiler that wi... [Read more]
Mend Heating, Home Heating Systems

no hot water from boiler?

my glow worm boiler is not giving me hot water. central heating works but no hot water. symbol is not lightin... [Read more]
Mend Heating, Home Heating Systems

how to refill heating system after being drained down?

glow worm 100e - system was drained down - how do i refill
Mend Heating, Home Heating Systems

Leak from Glow-worm 80e (old boiler) diaphragm?

There is a small but constant leak from the diaphragm of this boiler, now for nearly a year, I think it is get... [Read more]
Mend Heating, Home Heating Systems

blockages?

how to fix a blockage from the glow worm boiler flow pipe to the pump
Mend Heating, Home Heating Systems

Whirring noise when bolier comes on?

My bolier was working fine until today when it switched on it started making a Whirring noise can someone give... [Read more]

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