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  1. M

    F1 fault on GlowWorm 18SXi

    Hello, I woke up last Thursday morning and the boiler (see above) hadn't fired up - house was freezing, boiler was flashing F1. Everything "appeared" ok, pressure was fine, etc. I switched the boiler off, and then back on again. It fired up. Whilst I'm doing this, my wife phoned Home Serve...
  2. M

    chrome towel rail has signs of rust...

    Hello, i've noticed that the bottom few rails on my chrome towel rail, on their undersides, have signs of corrosion. The tops of the rails look fine, as do the higher rails. It's 3 years old - is this normal? Is it ok to leave, or is this bound to get worst? Why's this happened - could it be due...
  3. M

    Now I have to bleed the towel rail.....

    Hello again, Right, I have a GlowWorm 18sxi condensing boiler, pressurised system, 7 radiators and a towel rail (the top of which is the highest point of the system). About a month ago, we had our boiler serviced by GlowWorm and they drained the system and reressurised the expansion vessel...
  4. M

    Weird "stuff" around TRV pin.....

    Hi, I've just been checking my (Honeywell vt200) TRVs, making sure the pins all move freely.....and noticed that the ones downstairs have a weird red'ish residue around the pins, and the pins were noticeably harder to move than the ones upstairs (they seem fine now, but initially they were...
  5. M

    Central heating pressure gauge...sudden drop when pump stops

    Hi there, I was wondering whether anyone could explain the following: I have a sealed system, with GlowWorm 18sxi boiler. Now, I've noticed (whilst decorating - hence sat in front of the pressure gauge in the airing cupboard for prolonged periods of time!) that when the heating comes on, the...
  6. M

    Weight of asbestos roof.....

    .....Hi there, Can anyone give me a ball-park figure for the weight of corrugated asbestos roofing? I've been quoted a figure to remove and dispose of my (average sized) garage's asbestos roof, but it's quoted "per ton". I've done a quick search to see if I can get an idea of corrugated...
  7. M

    Glowworm Ultracom 18sxi failed to fire up.....

    Hi there, I am perplexed. If anyone has any ideas on the following, I'd really appreciate it: I have a Glowworm Ultracom 18sxi high-efficiency condenser boiler located in my garage, and for 2 years it has worked fine. However, twice now (before Christmas and this morning!) it has failed to...
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