At the height of the cold weather season, it might seem like your furnace is constantly cycling. If your furnace starts doing this during periods of extreme cold, such as when the temperature drops well below zero degrees Fahrenheit, there is a possibility that your furnace is in need of a repair. A prompt inspection by an experienced technician who performs furnace repair in Edina MN can determine if there is a problem with your heating unit. Consider these three common reasons why a Minnesota furnace may frequently cycle during times of extremely cold weather. Dirty Air Filter A clogged air filter is a leading cause of why your furnace may be turning back on right after it has finished a cycle. Furnace air filters have tiny pores that are only a few microns in diameter.
http://aqscomfort.com/2016/02/11/furnace-repair-101-furnace-cycles-frequently-cold-weather/
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