120v Vario W power board.
*The Vario and Vario W power boards are not interchangeable. The Vario W power board and Vario power board have one component in particular that makes them work differently, which is component Q1 on the board. The Vario W component Q1 has a part number ending in 4L. The Vario power board has component Q1 that ends with 6L.*