---PLEASE NOTE: there are several different main boards for this model.
Q22101-KT is printed on a sticker on the board.---
Element Q22101-KT Main Board for E450AC58R
Part Number: Q22101-KT
Visible Number: Q22101-KT
Visible Number: 9010T10E
Visible Number: 9011-110E28
Manufacturer Part Number: Element Q22101-KT
Known Models
Element E450AC58R