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Mend Pressure Glow Worm

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We have 256 questions about mending 'pressure glow worm'

How to mend ... Pressure Glow Worm

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Mend Heating, Home Heating Systems

my Glow-worm combi boiler keeps over pressurizing when on?

when i start my my Glow-worm combi boiler the pressure rises from 1.8 bar to 3 bar setting the prv off then it... [Read more]
Mend Heating, Home Heating Systems

Low Pressure Light Lit - Pressure Fine Though?

Hi I had to bleed one of my radiators today which lowered the pressure on my Glow Worm Swift Flow 100 combi bo... [Read more]
Mend Bathroom Appliances, Baths and Showers

pressure dropped on boiler?

I have GLOW-WORM 30cxi boiler and pressure has dropped
Mend Heating, Home Heating Systems

My Glow-worm 3.0si boiler keeps on losing pressure and turns off a 0.6 bar?

Have installed a new safety discharge valve but this has not sorted the problem
Mend Heating, Home Heating Systems

glow worm 18 hxi gas valve?

when gas burner lights it makes a noise . as if the burner is not burning all the way round . it then goes qui... [Read more]
Mend Heating, Home Heating Systems

how can i fix my combi boiler ( glow worm swiftflow-s.i.t )?

why does the pressure fall well below the recommended setting after the central heating has been on
Mend Heating, Home Heating Systems

Help with Glow-worm 30CXI pressure?

Hi all, I have a 30CXI from Glow-worm, Problem is when i try to increase the pressure from the 0.7 itis ... [Read more]
Mend Heating, Home Heating Systems

is it repairable?

I have a glow worm swiftflow combi boiler and there is a constant drip coming from the over flow outside. The... [Read more]
Mend Heating, Home Heating Systems

how can i get my glow worm 30cxi?

i have a glow worm 30cxi condensing boiler which shows fault f12. in manual it says check connection between ... [Read more]
Mend Heating, Home Heating Systems

HOW CAN I MAKE THE PSI GO DOWN ON GLOW WORM 30CXI?

I HAVE USED THE FILLING LOOP TO ADD PRESSURE BUT DID IT FOR TOO LONG NOW ITS AT 2.2 NO 1.5 HOW CAN I LOWER IT
Mend Heating, Home Heating Systems

low pressure light on?

glow worm compact 80e , 2bar on pressure gauge but low pressure light staying on and boiler going to lockout. ... [Read more]
Mend Heating, Home Heating Systems

Water pressure drops, water expelled through overflow?

My boiler is a Glow worm Swift flow 80e Fanned flue Combination. 10 years old but not really had much use. Ea... [Read more]
Mend Heating, Home Heating Systems

The pressure guage on the bolier has gone to maximum, how can I get it back?

I have just returned from a holiday to find my boiler making a weird sound and the pressure gauge is at 4 (whi... [Read more]
Mend Heating, Home Heating Systems

high pressure?

could anyone help me with my glow worm 18sxi boiler. it is running at 2.5 bar and apparantly it should be 1. a... [Read more]
Mend Heating, Home Heating Systems

I have a Glow worm Ultimate 80FF that won't fire up?

The pilot is lit, the igniter is still sparking but it won't fire up. The fan is working, the pressure switch ... [Read more]
Mend Heating, Home Heating Systems

How can I get my combi re pressured?

Pressure has dropped on my Glow Worm 24 CI to 0.4. Turned the filling valve to re fill and only a small amount... [Read more]
Mend Heating, Home Heating Systems

glow worm boiler?

keeps losing pressure,and water coming out of overflow
Mend Heating, Home Heating Systems

How can I fix my Glow-worm 30cxi - hot water goes cold when having a shower?

Hi, I've had this 30cxi model for about two years now and have had no major problems apart from the pressure ... [Read more]
Mend Heating, Home Heating Systems

Glow-worm spacesaver low pressure light on?

The low pressure light is on (not flashing) everything is calling for heat pressure is just over 1bar. The las... [Read more]
Mend Heating, Home Heating Systems

how can i fix Swift flow boiler glow worm?

when its on the overflow pipe outside is continuoisly running, and pressure is always between 3 and 4.
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