KitchenAid KBHS109B Use & Care Manual page 24

Keep this book and your sales slip together for future
reference. You must provide proof of purchase or installation
date for in-warranty service.
Write down the following information about your major appliance
to better help you obtain assistance or service if you ever need it.
You will need to know your complete model number and serial
number. You can find this information on the model and serial
number label located on the product.
Dealer name
Address
Phone number
Model number
Serial number
Purchase date
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