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Chaska 34
Transform that cold,drafty fireplace with a clean efficient Chaska 34 gas insert from Kozy Heat. 
34,000 BTU/hr Input - NG
34,000 BTU/hr Input – LP
Viewing Area: 30-1/8" x 17-13/16"
Also comes in a size 29, which comes with an arched screen front and optional arched Shroud.
Chaska 25
Tired of coming home to the inconvenience of a wood burning fireplace? Let the Kozy Heat Chaska 25 gas insert solve your problem.
The smallest gas insert fireplace. 
Ruby series Direct vent Gas Fireplace Inserts.
Strikingly realistic split logs and flames.
Simple start-up and use for continual enjoyment.
Adjust flame,heat and ambience.