Wiring:The iWave-R contains a patented universal voltage 24VAC to 240VAC enter capability. The black wire (marked ‘AC’ on label) is for 24VAC to 240VAC voltage input. The white wire (marked ‘N’ about the label) may be the neutral leg for 24VAC or 120VAC; or the other incredibly hot leg for 208/240VAC.He brings a novel blend of resourcefulne