ONAN AIRPAX 35 AMP CIRCUIT BREAKER UPGF66-30514-23 NEW MAKE SURE THIS IS THE ONE THAT FITS YOURS. I USUALLY HAVE MORE STOCK OF ALL MY ITEMS AND CAN SAVE YOU MONEY IF YOU ARE INTERESTED IN LARGER QUANTITY PURCHASES. I AM ALSO GLAD TO SELL YOU A SPARE IF THAT IS ALL YOU NEED. If you have further information regarding this or another item I have for sale, please feel free to let me know so that I may post it here for buyers who may not have such information. FREE shipping and handling anywhere in continental USA. Other countries must contact me for a postage quote. Please look at my other items in my STORE and add me to your favorites list. NOS means new old stock. These are items that are still in new and unused condition that have been on the shelf or in storage for a number of years. Most of my items are in the original factory boxes or cases. Some of these boxes show a good bit of wear and tear from storage time and handling. I try to add to my store listings all the time. Please know what you are buying and ask questions if you don't. I will answer all emails to the best of my ability. If you are not satisfied with your purchase please contact me immediately. I am not an expert concerning much of what I sell. Please send part numbers when inquiring about certain parts. Sincerely, Mike ... I can search 1000's of old, obsolete and discontinued Onan part numbers. Don't forget to click on SEE ALL CATEGORIES in the left hand navigation