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The VR321 Voltage Regulator is a drop-in replacement for Stamford / Newage MX321, E000-23210, E000-23212, OR ONAN P/N 305-0823 exactly, with same or better performance at a far better price!

Click here for manual.

Click here for the genuine Stamford AVR.

Dealers & volume users contact us for even lower prices!

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  • Part #: VR321
  • 5 In Stock