Recent content by JamesL01

  1. J

    Honeywell at9400c Switching to ONCE Setting

    Understand and thanks for the words of caution, my in laws are all electricians so will pass the honour to them.. Thanks again for the help.
  2. J

    Honeywell at9400c Switching to ONCE Setting

    Okay, and thanks for the quick response..! Sorry to be really dumb but typical office worker here, how exactly do you do the bench test...?
  3. J

    Honeywell at9400c Switching to ONCE Setting

    Really hoping someone can help...! Our timer keeps periodically swerving to the ONCE setting..! We have it permanently on Auto and with no set pattern some mornings we wake up to find the Heating (never water) coming on and the timer has seemingly changed itself to Auto. Trying to figure out...
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