Breville-smart-oven-warranty, all breville® products have at least a one-year limited product warranty, valid from the date of purchase.. Limited special: receive 3 years of brevillecare product protection for your new smart oven air for only 99 cents. 13 smart cooking functions with air fry and dehydrate., breville the smart oven pro bov845: 63 questions (page 2) on australia's largest opinion site productreview.com.au. ask a question about breville the smart oven pro bov845 in benchtop / toaster ovens.. Breville bov800xl vs bov650xl vs bov450xl. the bov800xl is, of course, has the most complete functions. apart from keeping warm and convection cooking, it also has an additional heating element.