Enjoy all the beauty, comfort, and warmth of Real - Fyre Gas Log Sets with no venting All vent - free gas log sets offer an authentic wood stack, dancing flames and substantial heat to warm the room. The full natural flames use a minimum of gas, offering money - saving fuel efficiency. For use in an existing solid fuel burning fireplace, to burn with the damper closed for reliable, supplemental heat. May be used in listed vent - free fireboxes.Proudly Made In USAANSI Approval Number: Z21.11 Bathroom Approved: No Bedroom Approved: No CSA CGA AGA Approved: Yes Damper Clamp: No Embers: Glowing - Adjustable Fuel Type: Propane Gas Maximum BTU Input: 36,000 Minimum BTU Input: 21,000 Mobile Home Approved: Yes Number of Logs: 7 Outdoor Approved: No{Product Features SUPERIOR MATERIALS Beautiful, Realistic, Efficient and Reliable Clean Burning and Safe Remote systems include basic Transmitter and Receiver CSA Certified {G9 Series Gas Log Sets Include Burner with pre - assembled Control Valve ODS Safety System Custom Grate Connector Kit Glowing Embers Bryte Coals Lava - Fyre Granules