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  1. T

    UK No heating downstairs combi boiler

    At my sons house, had 2 radiators downstairs that would never heat up, so thinking that the locks held valve was down, today we replaced the valves, but still got the same issue. He has a glowworm ultracom cxi combi boiler, upstairs gets hot quite quickly, we have bled all radiators, and tried...
  2. Garroth

    GlowWorm Boiler Burner Never Switches Off

    Hi, whenever my Gloworm 18r is on even if I leave it on non-stop for 6 hours the flame symbol for the burner never switches off and the radiator icon never stops flashing implying the rads are calling for more heat, even though they're all red hot and have been for hours, is this a fault or just...
  3. C

    Glowworm Micron 30FF - fan or APS issue

    Apologies - I am not a plumber - not sure if it is ok to post here but... It's freezing and my boiler is not working so, I wonder if anyone can offer me advice? I have an old Glowworm Micron 30FF. Must be about 18 years old. The whole system needs replacing if I am honest - the tank it fills...
  4. D

    Micron glowworm 80 ff ignition lockout

    Hi, Micon Glowworm 80 ff with the ignition lockout fault. Green light flashing. Any help or advice would be mist appreciated.
  5. 89murph

    Glowworm Flexicom 30cx- repressurize my system

    I think the braided pipe is the one for repressurizing, but unable to find taps.
  6. C

    New Glowworm Sealed System Boiler with NO Pressure Gauge

    We had a Gloworm Energy 7 30r Boiler fitted in Jan 22 to replace a British Gas Boiler (which was a Glowworm Rebranded ) when the heat exchanger split after 10 years. The old boiler had a pressure gauge on the fascia but this new model is not fitted with one. After it was all fitted I queried...
  7. K

    Glowworm fault flashing F then - -

    Has anyone ever seen a flashing F. then - - on a glowworm?
  8. M

    Old old glowworm floor standing needs replacing?

    95 yr old parents have an ancient glowworm 40/48 floor standing boiler that sits in middle of bungalow and has vertical asbestos flue up through roof. The gas valve is dodgy so were looking to put in a new boiler..how disruptive would this be. Presume new radiators, pipework, outside wall...
  9. S

    Why wont my pilot stay lit Glowworm Hideaway 100

    I have a 40 year old Glowworm Hideaway 100. I have lived in this house for 8 years and it has been faultless, until recently. The pilot light won't stay on. The boiler has been worked on by a Gas Engineer, but he is stumped and telling me I need a new boiler. I can not afford a new boiler...
  10. D

    How to turn down hot water on Glowworm boiler?

    I have a glow worm 18sx I cannot see how to turn down the hot water for taps
    • Domnick
    • Thread
    • boiler glowworm hot water water
    • Replies: 1
    • Forum: Boiler Advice Forum
  11. J

    Glowworm hot water express 80 Any help on this control appreciated

    Hi there, I am trying to take care of my mum's house as she has gone into a care home, and I have to keep the heating going through the winter, her Central heating control is as old as the boiler, approx 30 years. And there is a dial on it 1 to 5, I have no idea what it does, any help would be...
  12. C

    Glowworm Compact 24c combi

    hey guys, I have an issue with a combi, its brand new (4 months or so) and it will not stay fired up for heating, when I originally went the boiler had no thermostat so I fitted a stat thinking it would sort it, yet it calls for heat, warms up to required flow temp and return warms up and then...
  13. M

    Glowworm 30cxi leak

    Hi all, Couple similar but not same threads - my plumber is coming back (again) to try to sort the seemingly intermittent leak on my Glowworm 30cxi boiler but thought I’d do a bit more research myself! Boiler is 12 years old but was hoping to get 1-2 more years before replacing as only just...
  14. plumb_know

    glowworm flexicom 15hx

    Hi Everyone, Have customer with a glowworm flexicom 15hx which has small hole in thebottom of the plastic sump, but i cant find this part and only the whole heat engine. Is this right?? has anyone replaced just the sump on these?? Thanks
  15. N

    Glowworm FF60 Lockout Problem

    Hi - Can you help? I have a Glowworm Micron FF60 Boiler and it has gone into "Non Volatile Lockout" - Reset light is solid green, boiler and everything restarts after turning off the temp dial and back on again. The fans work, it produces heated water, the pump is spinning (albeit its pretty...
  16. J

    Glowworm Hive Upgrade

    Hi, I have a glowworm systempro programmer installed using climapro rf thermostats I’m wanting to upgrade the system to hive. There is no wiring centre as everything goes through the systempro programmer. will I need to rip this all out and start wiring from scratch in new wiring centre...
  17. D

    Finally found leak in Glowworm ultracom 30cxi

    So I've had a leak in this boiler for approximately 6 months. I hired an engineer to resolve and he suggested replacing a large black valve (I forget the name). After having the valve replaced, the leak appeared again around a week later. I tried to monitor so I could identify where the water...
  18. M

    URGENT Glowworm Flexicom 12hx error codes.

    Hi all, I am hoping someone can help me on this one. I have a Glowworm Flexicom 12hx boiler, currently getting two different error codes (F25 and F22). Landlord believes the boiler has lost pressure and needs topping up, but I have no way of checking the boiler pressure - no dial and no on...
  19. D

    Can I have a plume kit fitted to my 15-year old Glowworm CXi?

    Hello everyone. The flue from my glowworm CXi boiler sticks out the side wall of our house in front of the kitchen window. It's around a metre away so isn't a safety issue, but it's a bit annoying all the same as it's directly in the line of sight. A bit of research suggests that a 'plume...
  20. B

    Glowworm Fuelsaver MK2 Pump overrun

    I have an old Glowworm Fuelsaver MK2 in a Y plan installation. It's still working ok apart from an issue with the pump overrun... As of 2/3 weeks ago, when the room stat switches off the boiler, there is sometimes a thump in the vent/expansion pipe as hot water / steam is pushed up into the F&E...

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