Your heater hasn’t acted up in a bit. Repairs have been kept to a minimum, your maintenance goes on as planned, but there’s one type of repair that most homeowners never see coming: your furnace’s board suddenly reversing its polarity of incoming power.
It sounds odd, because it is odd. It’s not a common heater repair in Shreveport, LA by a long shot, but it happens. Today, we’re going to talk about what it is, how it impacts your furnace, and how we can fix it.