Wiring:The iWave-R includes a patented universal voltage 24VAC to 240VAC input functionality. The black wire (marked ‘AC’ on label) is for 24VAC to 240VAC voltage enter. The white wire (marked ‘N’ within the label) would be the neutral leg for 24VAC or 120VAC; or another incredibly hot leg for 208/240VAC.Greatest temperatures were recorded … Read More