Wiring:The iWave-R has a patented common voltage 24VAC to 240VAC enter functionality. The black wire (marked ‘AC’ on label) is for 24VAC to 240VAC voltage enter. The white wire (marked ‘N’ to the label) could be the neutral leg for 24VAC or 120VAC; or another scorching leg for 208/240VAC.This offers A further layer of transparency and secur… Read More