A furnace is an excellent system for anyone in the market for a new heater. For most homes, it makes the most sense to install. Although several other types of heating systems are available, a furnace is a sensible option if your already have a set of ducts. It keeps the whole home warm, and most units today are more efficient than those from decades ago.
However, efficiency depends on a few different factors. We help guide you through what you should know about furnace efficiency in today’s guide.