Wiring:The iWave-R contains a patented common voltage 24VAC to 240VAC enter ability. The black wire (marked ‘AC’ on label) is for 24VAC to 240VAC voltage enter. The white wire (marked ‘N’ within the label) is the neutral leg for 24VAC or 120VAC; or one other scorching leg for 208/240VAC. https://codyrslgx.blogchaat.com/28612400/donor-search-options