These can't be used indoors.
Hello Simon, Thank you for your recent inquiry about the Oakland Living 65 in. Autumn Chimenea Firepit. Unfortunately, replacement parts are not available for this item through The Home Depot. However, it may be beneficial to reach out to the manufacturer of the product. The manufacturer is Oakland Living and their Customer Service department can be reached at: 866-656-8666 For any other questions, please call us at HomeDepot.com Customer Service 800-430-3376. Thank you for shopping Home Depot.
Look up EasyFirePits and check out their Gas Kits and Marine Grade Stainless Steel Gas Burners. You can convert any wood burning fire feature into a propane or natural gas burning one safely and easily in a matter of minutes with their stuff! Also a lot of tips and tricks and Q&A to help with the gas conversion process.
No, It's not recommended.
to urwelcome, great sense of humor!