How to mend ... Pressure Glow Worm

glow-worm compact 100e pressure drop?

I have a glow-worm compact 100e boiler which i have a problem with. I have a regular loss of pressure which i ... [Read more]

Pressure problem on Glow-worm 30sxi?

Can anyone tell me if it's normal for this system to have a variation in pressure of as much as 1.3bar during ... [Read more]

Loud noise?

This morning while the heating was on there was a loud klaxon type noise that i couldnt stop although i turned... [Read more]

glow worm 18sxi low pressure?

Hi, can anyone run me through how to fill my boiler back up. My partner turned on the heating while the rad wa... [Read more]

glow worm 30cxi?

having a f9 fault on my boiler with red light flashing system at 1.2 bar and have renewed low pressure sensor ... [Read more]

How can i fix my glow worm 24cxi boiler?

Can anyone tell me what the problem with my glow worm 24cxi boiler is? in the pressure bar window it is flashi... [Read more]

High pressure in glow worm 3.2 bar. How can i reduce?

When increasing the pressure above 1 bar my glow worm water pressure went up to 3.2 bar. It is leaking out of ... [Read more]

HOW TO FIX GLOW-WORM 75E!!!!!!!!!!?

my Glow-worm swiftflow 75e, when i put the heating on the pressure keeps going up and i have to turn it off a... [Read more]

Glow worm Space Saver 38 Fault?

Hi, i recently removed a radiator to decorate behind it. I turned off the two end 'taps' on the radiator, the... [Read more]

How do I relight my Glow-worm ultimate boiler?

Recently drained the system to do a minor repair. How do I get the pressure back up in order to relight it?

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]

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]

glow worm 30cxi?

i had a leak underneath my radiator i fixed the leak but now i cant put the pressure up? it shows 0 bar pressu... [Read more]

glow worm 30cxi no pressure?

i had a leak underneath my radiator i fixed the leak but now i cant put the pressure up? it shows 0 bar pre... [Read more]

my glow worm 35ci is losing pressure all the time, water dripping out of ex?

my glow worm 35ci is losing pressure all the time, water dripping out of external pipe, whats wrong and how do... [Read more]

No Hot water first thing in a morning?

Hi, I have a Glow-worm Swiftflow 80. We have had one of the valuves changed as water was coming out of pipe o... [Read more]

Glow worm ultimate 50ff fan comes on for 3 sec and go's off don't ignite?

If the pressure switch hose is disconnected the fan will run but with no ignition. Pressure switch checks out ... [Read more]

pressure relief valve?

Glow worm combi 24cxi pressure relief valve constantly leaking.Does it need replacing of is there another prob... [Read more]

Glowworm 30ci leaking?

A couple of days ago, I noticed that the heating was off. I used the internal control to fire it up, but there... [Read more]

glow worm 38cxi boiler has no water pressure?

the water pressure has been lost and when i try to twist the pressure tap nothing happens its still showing 1.... [Read more]