This is a brand new factory supplied part and is the SAME EXACT part sold by GE. Direct factory replacement for Samsung manufactured OM75S & OM75P(10) magnetrons. Common magnetron used in many GE, Frigidaire and other brand microwaves. This is the current replacement for magnetron tubes having a Samsung label and marked… “OM75S (10)” OR OM75P (10) only. We do not guarantee compatibility with any other type of magnetron except those marked OM75S (10) OR OM75P (10). be sure to check out You Tube for tips and installation instructions.