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6-2 error

  1. tempstar drain trap

    Hi, I have a Tempstar with a Honeywell smartvalve and a programmable thermostat. This is the problem: At nigh (1 AM) I set the thermostat at 17 Celsius and at 6 AM it is set at 20 Celsius. Here in Winnipeg winter is REALLY cold -35/-40 Celsius so the furnace works almost all the time. The thing...