In this video, you will find out how a furnace operates.

This guide will explain the fundamental components and their function. The fuel in a furnace is used to heat up the heat exchanger, and then a fan will expel fresh heated air. Different furnaces have different ratings depending on how much energy they require to fulfill some task. There are also furnaces with safety options. It will give you a thorough overview of the way in which all these devices work. s1yjnvxjig.