CE Niehoff N3221 Voltage Regulator 76761-N3221
Colors Available
$995.99
Item #1 in diagram
Alternate part #'s: N3030, 6110-01-420-1229, 01-420-1229, 6110014201229, 014201229
My batteries were over-charging, and replacing the regulator has fixed that issue. Easy connection/swap, and it comes with new stainless hardware if you want to use it. I hope that it last a long time.