Please enter the complete serial number
(for Whirlpool, KitchenAid, Roper, and Estate appliances):


Please enter the complete serial number
(for Heritage Maytag appliances):



Copy and paste the complete serial number into the appropriate box above, then hit enter or click on the Calculate button.

Because the serial codes repeat themselves, you will receive 3 possible dates for the Whirlpool-branded appliances, and 2 possible dates for the Heritage Maytag appliances.  Disregard any dates set in the future, and then select the correct date based on when that model was made.

Example Whirlpool serial number:     FG1700000

Example Maytag serial number:       00000000FG