I have an in-ground pool at a single family dwelling. There is a weather proof, 12 circuit, mail lug loadcenter installed on a treated 4x4 adjacent to the pool pump and gas heater. This loadcenter contains (1) 2 pole 20A CB for the 1hp 230V pump, (1) 1 pole 20A CB for the gas fired pool heater, (1) 1 pole 20A GFCI CB for the 120V pool cover, (2) 1 pole 20A GFCI CB for (2) 120V 300W pool lights. All of the connected equipment listed above is hard wired through non-metallic raceways with an insulated equipment ground. My question is should the 2 pole 20A CB feeding the pool pump and the 1 pole 20A CB feeding the gas fired pool heater be GFCI protected? I know cord and plug connected pool pumps require GFCI protection but I can't find this requirement for hard wired pool pumps in Article 680. Please provide a code article with your reply. Thanks in advance for your help.
