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 New Code change to 240.87 Arc Energy Reduction September 3, 2018 Annex J ADA requirements July 16, 2017 2014 Code Change 422.23 and 422.5 April 16, 2017