85133491
Sep 20, 2010
Oct 2, 2012
Acoustically variable burner and fireplace systems comprised of one or more burner tubes, electroacoustic transducers in communication therewith operable to vary the gas flow in the burner tubes via application of sound waves, and a controller interface in communication with the electroacoustic transducers, and flame color variant cartridges operable to change the color of the flame produced in the system
Environmental Control Apparatus