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  1. C

    Problem with a Halstead Finest Combi boiler

    it was the main heat exchanger i removed first. was no need to touch any of the gas fittings/supply so felt confident to remove it, only 2 nuts. I flushed it through with some electraclean. probably not the best stuff but will have to do until I can get something better. Cheers
  2. C

    Problem with a Halstead Finest Combi boiler

    thanks everyone so much. took the plate heatex off, and a load of crap came out, flushed it through. stuck it back on and hey presto. hot water :) Thanks again, got our first baby on the way so fixing this has been a life saver. Chris
  3. C

    Problem with a Halstead Finest Combi boiler

    Cheers
  4. C

    Problem with a Halstead Finest Combi boiler

    I cant see a way to remove that plate hexchanger.... I have just been looking through the installation manual and it only describes the main hexchanger. any tips? Cheers Chris
  5. C

    Problem with a Halstead Finest Combi boiler

    Hi all, i'm having trouble with the boiler mentioned in subject. I think it may be a pre 2001 ace. Problem is when HW is run the boiler starts up fine, runs for about 20 seconds and then the burner will go off, wait for 10 seconds or so and then the burner will come back on and repeats...
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