A:Answer Hi BTU.
Thank you for reaching out regarding your Samsung - 5.8 Cu. Ft. Freestanding Gas Convection Range with Self-High Heat Cleaning how many BTUs are required for the gasline. Regarding your concern, total power 56,000 BTU Burner - Left Front 15,000 BTU, Burner - Left Rear 9,500 BTU Burner - Right Front 17,000 BTU Burner - Right Rear 5,000 BTU Burner - Center 9,500 BTU. I recommend you check this link for assistance.
https://www.samsung.com/us/home-appliances/ranges/gas/5-8-cu-ft-freestanding-gas-range-with-convection-in-black-stainless-steel-nx58r5601sg-aa/#specs
Should you need more assistance, please feel free to get back to us via the following options:
1. Facebook Messenger: http://m.me/samsungsupport
2. Twitter: https://twitter.com/messages/compose?recipient_id=18768513
3. Samsung Community: https://us.community.samsung.com/t5/Samsung-Community/ct-p/us
Thank you for being a valued customer of Samsung. Have a great day.
Reference Ticket Number: 1144214480
^Camille