300-1801 ONAN IDLE MATIC CONTROL circuit control board 300-2617 New Old Stock, never used. free shipping and handling anywhere in USA. Other countries must contact me for a postage quote. Please look at my STORE AND other auctions and put me on YOUR FAVORITES. . Most items are sold "AS IS" with a "no return policy" unless stated otherwise in the body of the ad. I will answer all emails to the best of my ability. I am not an expert concerning much of what I sell but I do have a certain amount of "resourcefulness". Please send part numbers when inquiring about certain parts. An educated buyer is my best customer. Thank you. Mike ...