More heaters are getting turned on as the weather gets colder but its important they are in working order before firing them up.

While space heaters and furnaces can help homeowners stay warm, its critical that they be used properly. Checking heating sources is the only way to know they're ready for another winter.

"As far as your furnace goes it's best to start early in the season. You should have already turned it on now and find out how well it's working, if you've got...