pitchblk111 0 Report post Posted January 11, 2010 Hi all, I juz change my water heater switch to a legrand switch. And i connect the wiring in the following manner: (Old) N1 - 1 (legrand) (Old) N2 - 2 (Legrand) (Old) L1 - L1 (Legrand) (Old) L2 - L2 (Legrand) Ground to Ground Can any kind soul help to confirm the connections? Thks. Share this post Link to post Share on other sites