Transform your existing inefficient wood burning fireplace into an attractive, convenient, energy saving gas burning fireplace. The Chaska Gas Insert captures all the beauty of a real wood burning fire, but without all the maintenance. This model is an elegant choice for existing masonry or factory-built fireplace openings. Choose the #CSK-31-RF which includes a remote control that operates the flame and fan speed. Whether you choose the #CSK-31 or the #CSK-31-RF, they both offer all the convenient benefits that you’re looking for in a fireplace insert.

27,500 BTU/hr Input - NG & 28,000 BTU/hr Input - LP   High Efficiency: Natural Gas - 79% LP Gas - 79%   Canada P-4 Approved   Model #CSK-31-RF only - Remote Modulating Valve System with Flame & Fan adjustment: Fan Kit & Remote Control Included.   High Quality, Quick-Latch Lifetime Ceramic Glass: (14¼” x 29¼” )   Fan Kit - 150 CFM (both models)   Refractory Brick Lining   Co-Linear Air Duct - Accepts 3" Combustion Air / 3" Exhaust   Innovative vent connection system   High-Low Regulator   Speed Control with Receptacle Assembly   Engineer-designed burner system   Minnesota Energy Code Compliant to 50 pascals   3 pc. Or 4 pc. Standard and Custom Size Shrouds   Full Door Shrouds - Drake, Young & Astoria Patterns   Mission Design Doors   Floor Protection Plate: Required when removing existing ZC bottom/floor*   Remote Control or Thermostat Remote Control (for #CSK-31 Only)   Wall Thermostat (wireless also available) (for #CSK-31 Only)