The bryant furnace we have is blowing cold air and when we try to increase or decrease the temp it flashes "HC" with heat, cool, auto, mngmt to the right of the "HC" what could be wrong? The filter was replaced 2 weeks ago and is clean.
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The bryant furnace we have is blowing cold air and when we try to increase or decrease the temp it flashes "HC" with heat, cool, auto, mngmt to the right of the "HC" what could be wrong? The filter was replaced 2 weeks ago and is clean.
Does your thermostat use batteries by chance?
Exact brand and model number of Thermostat?
Exact model number of furnace?
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