Furnaces are among the oldest methods of providing central heating to homes, going back to when people would connect pipes to their coal and wood-burning stoves to allow heat to naturally rise and move to different rooms. The modern natural gas furnace is a much more intricate and precise device that uses a control board and different components to regulate its operation and keep it running safely.
Since you probably use a natural gas furnace for your heating in Colorado Springs, CO, we’d like to share some knowledge with you about how it runs. We’re going to examine an important part of the furnace, the limit switch, and see how it helps the furnace perform its best and prevent safety concerns.
