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  1. J

    Seals in old boilers and POC analysis

    Hi Chris , the Engineer was there to fix it (replacement pilot jet, and electrode). He got the thing going so we thought we were on a winner but then mentioned the POCs. He verbally spoke of CO in the kitchen but then seemed a little unsure when the second time the analyser only showed CO2 (he...
  2. J

    Seals in old boilers and POC analysis

    Thanks Fireman, it did feel all v rushed and I was on the spot and seeing two months pay down the toilet so didn't have head on to challenge at the time. seems a consensus then that case should have been on. Just been down, it would appear to be sealed all around, so as all have pointed out a...
  3. J

    Seals in old boilers and POC analysis

    Thanks Chris , that's useful to know I do recall seeing a 5 , may have been 0.5% which would tally. I don't want to name and shame anyone really, but corgi registered and by google reviews respected. I think he just tested with the analyser as a final thought before leaving. Yes seemed a bit...
  4. J

    Seals in old boilers and POC analysis

    No worries, that was a bit of a nothing question, can be assessed later. With risk of harping the point, you're not surprised to learn of CO2 being detected then? Also are you aware whether there is such a limit for CO2, or does it normally fall to the Engineer's judgement?
  5. J

    Seals in old boilers and POC analysis

    Makes complete sense, thank you. Presume the case seal can be improved by Engineer if needs be?
  6. J

    Seals in old boilers and POC analysis

    Wow that was quick. Thanks Cross thread, he didn't seem to think that would make much of a difference..... time for a phone call by the sounds of it!
  7. J

    Seals in old boilers and POC analysis

    Hi all, first time posting, very grateful for any advice / opinion you can offer. My Stelrad 440 WRS was recently condemned following a gas analyser sweep. The Engineer's view is that POCS are making there way into the kitchen and that this is due to a seal in the flue that is nearly impossible...
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