680.25 Gas-Fired Water Heater Post author:Jake Post published:February 27, 2022 Post category:Code Change of the Week This Code Change is all about GFI protection. Anything above 30 volts will have to be GFCI protected. So if you have a 120 volt gas-fired “POOL” water heater then it will be required to be GFCI protected. Till next time be safe work safe. Jake You Might Also Like 406.9 (C) Bathtub and Shower Space. Exception #2 July 7, 2024 210.8 Ground-Fault Circuit-Interrupter Protection for Personnel. 2017 NEC Changes September 26, 2020 210.7 Code Change, 240.15(B)(1) Added clarification. March 22, 2016