G3 COKE Control Board / Earlier Version for Royal Vendors Coke Chain Drive 550, 660, 804 soda vending machines. The Eprom # is 67121-7 (Latest eprom version of 2nd generation board). This board has the red mode button or black. Compare your control board with pic. There is earlier red mode button / late blue mode button versions to these G3 boards. The red / black mode button board with this eprom# 67015-10 WILL NOT work in your machine if u need this board. The control board has been tested - working flawlessly!

Will Buy Core for $50.00

Send your old board back for $50.00 refund with slip.

FREE Fast USPS 2-3 Day Ship!