Vissani MD1821IM Use And Care Manual page 17

Warranty
IF YOU NEED SERVICE
Keep your bill of sale, delivery slip, or some other appropriate payment record. Should service be required, the date on the bill establishes
the warranty period commencement date.
If service is performed, it is in your best interest to obtain and keep all receipts.
This written warranty gives you specific legal rights. You may also have other rights that vary from state to state.
Service under this warranty must be obtained by:
Contact the Customer Service Team at 1-855-847-7264.
17 HOMEDEPOT.COM
Please contact 1-855-847-7264 for further assistance.