Kozy Heat Chaska 25 gas insert installed in an existing masonry fireplace

Kozy Heat

Fuel type Gas
Viewing area 21 7/8" x 12"

The Kozy Heat Chaska 25 is the smallest Chaska gas insert, designed to convert an existing masonry fireplace to efficient gas heat while preserving a traditional log-fire appearance. Its co-linear vent system, fan and full-function remote make it well suited to compact openings.

  • 21 7/8 in. x 12 in. viewing area
  • 26,000 BTU/hr NG; 25,500 BTU/hr LP
  • 3 in. combustion air / 3 in. exhaust co-linear venting
  • Electronic ignition, fan and full-function remote
  • Ceramic glass
  • ANSI Z21.88 certified
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Fuel type
Gas
Viewing area
21 7/8" x 12"
Vent type
Co-linear direct vent; 3" intake / 3" exhaust
Controls
Electronic ignition; full-function remote; fan
BTU output
26000
Kozy Heat Chaska 25 gas insert installed in an existing masonry fireplace
Kozy Heat Chaska 25 compact gas fireplace insert
Kozy Heat Chaska 25 gas insert installed in an existing masonry fireplace
Kozy Heat Chaska 25 compact gas fireplace insert
Kozy Heat Chaska 25 official gas insert burn video
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