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 406.12 Tamper-Resistant Receptacles. 2017 Code Change June 27, 2021 410.118 Access to other boxes. August 31, 2024 2017 NEC CODE CHAGES AND ADDITIONS July 19, 2020