Heat Wave

Heat Wave is a villain from The Flash comics and media.

Origin
Even at a young age, Heat Wave was a thorough pyromaniac. He set his house on fire and burned his family alive. He attempted to get a job at the circus as a fire eater, but eventually, he wound up setting the circus on fire. He, later, set out on a life of crime.

Powers and Abilities
Heat Wave has been known to make flamethrowers and "heat guns" to assist in his crimes.