Hi Roman. Thank you for your question. For the 800 Series Electric Cooktop: BSH warrants that the Product is free from defects in materials and workmanship for a period of three hundredsixty-five
(365) days from the date of purchase. The foregoing timeline begins to run upon the date of purchase, and shall not be stalled, tolled, extended, or suspended, for any reason whatsoever. As for an extended warranty, please contact the location where you purchased the cooktop for information.