All references are based on the 2017 edition of the NEC. The installation requirements in Art. 680 Part I apply generally to pools, tubs, fountains, and spas. The ...
Explanation: As outlined in Sec. 680.21(D) of the 2020 NEC, "Where a pool pump motor in 680.21(C) is replaced for maintenance or repair, the replacement pump motor shall be provided with ...