Viking Bobbin Case Sensor Diamond, Sapphire Brand New 413101502

Viking Bobbin Case Sensor Diamond, Sapphire Brand New 413101502 This is a Brand New Bobbin Case Sensor  to work with the Diamond, Sapphire  Sewing Machine.   Due to the sensativity of these boards, There is absolutely no return and should be installed by trained tech:                 "PLEASE READ BEFORE ORDERING--THERE IS NO RETURN OR REFUND ON THIS PCBD." Part# 413101502