Wiring:The iWave-R includes a patented universal voltage 24VAC to 240VAC enter functionality. The black wire (marked ‘AC’ on label) is for 24VAC to 240VAC voltage input. The white wire (marked ‘N’ around the label) is definitely the neutral leg for 24VAC or 120VAC; or the opposite incredibly hot leg https://npoauthority45678.webbuzzfeed.com/29124818/the-npo-authority-diaries