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Mend Pressure Glow Worm

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We have 256 questions about mending 'pressure glow worm'

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Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

The water pressue is zero on my Glow worm swift flow boiler?

The pressure reads zero and the red warning light is flashing. How can i bring the pressure back.
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

glow worm 24 cxi filling loop not working?

Pressure had dropped due to bleeding. Bled again (not used much during the summer) and pressure dropped below ... [Read more]
Mend Heating, Home Heating Systems

My glow worm 24 cxi boiler pressure?

I accidentally turned the filling loop tap and increased the pressure from 1 to 2.3. How do I reduce the pres... [Read more]
Mend Heating, Home Heating Systems

Glow worm 100e won't fire up now, fan? Are you about Hi-Tech Plumbing?

Hello Hi-Tech Plumbing, or anybody who has a suggestion please. I have just replaced the diaphrams on my GW 1... [Read more]
Mend Heating, Home Heating Systems

Low pressure warning light on Glow Worm Compact 100e?

Hello, I had a problem 2 years ago with my Glow worm Compact 100e, which would not switch from heating to hot ... [Read more]
Mend Heating, Home Heating Systems

where is my prv and pressure gauge on my glow worm space saver f?

i need to check the pressure gauge and dont know where to find it, and also my pressure relief valve on my glo... [Read more]
Mend Heating, Home Heating Systems

why does my glow worm 24xci flash f9?

the pressure is at 1.8 and then the reading changes to a flashing F9 ... why would that be?
Mend Heating, Home Heating Systems

Glow-worm boiler?

i think there is a problem with my pressure vessel on my boiler when i put heating on it goes up towards 3bars... [Read more]
Mend Heating, Home Heating Systems

re charge p vessel?

how do you re-charge a pressure vessal and how do you do it ,its for a Glow-worm boiler,the problem is when th... [Read more]
Mend Heating, Home Heating Systems

what is the problem with my Glow-worm 24ci?

when i turn the hot water tap on ,the boiler ignites, but the bar pressure keeps rising so i dont get no hot... [Read more]
Mend Heating, Home Heating Systems

No hot water from my glow worm express combi boiler?

hi this morning when iwanted a shower there was no hot water looked at the boiler and when hot water is ask... [Read more]
Mend Heating, Home Heating Systems

glow worm swift flow 80?

How do i adjust the boil pressure as it has dropped below 7 bar. There seems to be no filling loop.
Mend Heating, Home Heating Systems

glow worm 24cxi F9 fault?

I have replaced the Diverter Valve,Diverter Motor,the System Pressure Sensor and the Water Flow Censor,I am st... [Read more]
Mend Heating, Home Heating Systems

Glow-worm Micron 50ff?

Boiler comes on and after approx 3 minutes cuts out again. The "Reset" LED flashes on & off and the "Burner o... [Read more]
Mend Heating, Home Heating Systems

Water Pressure Switch (Glow Worm SwiftFlow 100)?

Seems that the switch is ok (Air Pressure Switch is ok also) however im still getting a low pressure light at ... [Read more]
Mend Heating, Home Heating Systems

My Glow worm 30cxi is leaking underneath but my pressure is over 2.0?

When I turn my heating on it goes even higher up to 2.6, then I turn it off and it takes a long time (2 days) ... [Read more]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
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