Do i need an electrician if I have a gas hot water storage tank installed? Comments Off on Do i need an electrician if I have a gas hot water storage tank installed? 18 Jan 2016 Vote Up 0 Vote Down Answered Public Public Private Technical Anonymous asked January 18, 2016 Hi There, Do i need an electrician if I have a gas hot water storage tank installed? 1 answer Vote Up 0 Vote Down Public ⋅ January 19, 2016 No, if we are reusing the existing power supply then we can wire it up. Our plumbers who do this have limited electrical licenses. #1 Please login or Register to Submit Answer