If you notice any issues with your furnace, you can rely on Top Air Heating & A/C for electric furnace repair in Ontario, CA. Extremely short or long cycles are a common sign that the system is malfunctioning. You might also notice that the air circulates poorly, leaving some rooms cold, or that the indoor air is full of dust. A burning smell and an unusually high utility bill are two other indicators. With a professional, you’ll find out what repair the unit needs and whether it’s so costly that an electric furnace replacement would be a more cost-effective solution.