The short answer is “yes.” But we don’t want you to panic about your gas furnace right away. The truth is that any appliance that burns natural gas has the potential to turn hazardous because of escaping flames, external combustion, and leaks of toxic gas. Because a furnace is usually the most powerful gas appliance in any home, it gets the most attention as a possible danger.
We want to reassure you that your gas furnace isn’t an inherent threat to your house. Modern furnace manufacturers build their products to exact specifications and include numerous safety features.
Still, it’s important to caution people about ways furnaces can create hazards and the best ways to avoid them. With the right furnace service from professionals, you should be able to enjoy your furnace’s warmth in safety for many years.