Looking for a CSA Certified Burner Kit but having trouble finding one compatible with natural gas? Look no further than Celestial Fire Glass' Natural Gas Conversion Kits for CSA Burners! Plus, this conversion kit has been tested and approved by the CSA group meaning this conversion kit won't compromise your burner kit's certification. This kit replaces the propane hose of our CSA kit with a Natural Gas hose with a quick connect. Also includes a sleeve to cover the air mixer and a new internal orifice for optimal Natural Gas flow! This conversion kit is rated for up to 65k BTU and is designed for our 18” x 6”, 24” x 8”, 30” x 10”, 36” x 6”, and 36” x 12” CSA Burner Kits.