How old is my Speed Queen unit?
Speed Queen is part of Alliance Laundry Systems. 3 serial formats sourced across refrigerator, range, dishwasher, washer, dryer, microwave.
Serial number decoder for Speed Queen
Type the serial from the data plate, not the model number. Nothing is sent anywhere; the tables are in this page.
Format example: 9206152586
- Speed Queen refrigerator serial numbers in the before 2002 format encode the year as digits 1-2 (YY) and the week as digits 3-4 (source: building-center.org).
- Example: serial 9206152586 decodes to week 6 of 1992.
- Speed Queen refrigerator serial numbers in the 2009 to present format encode the year as 2nd-to-last letter (table below) and the last letter, two letters per month (table below) (source: docs.alliancelaundry.com).
- Example: serial 520I000001DK decodes to May 2015.
- Speed Queen refrigerator serial numbers in the 2009 to present format encode the year as 2nd-to-last letter (table below) and the last letter, two letters per month (table below) (source: docs.alliancelaundry.com).
- Example: serial 520I000001DK decodes to May 2015.
- Speed Queen's official lookup at speedqueen.com returns warranty / registration lookup.
Decoder pages by product
Format eras
- 2009 to present VERIFIED
###A######AAWasher, Dryer - 2009 to present VERIFIED
###A######AAWasher, Dryer - before 2002 VERIFIED
##########Refrigerator, Range, Dishwasher, Microwave, Washer, Dryer
Official lookup: the authority
Open the official Speed Queen lookup takes serial number; returns warranty / registration lookup; URL verified live
This site is a reference built from published tables. The manufacturer's own lookup wins whenever the two disagree.
What we could not confirm
- Speed Queen is treated as sharing Amana's format because the source lists it in that family; the corporate relationship itself is an estimate.
- Speed Queen is treated as sharing Speed Queen (Alliance European-built)'s format because the source lists it in that family; the corporate relationship itself is an estimate.
- Official Alliance CPSC filing: YYMM + 6 digits for Ripon WI / Thailand builds; European builds end in Maytag-style year+month letters (D2288EN). Pre-1998 Raytheon-era = Amana YYWW style. Building-center's page wrongly ties Speed Queen to Whirlpool's 2006 Maytag purchase. speedqueen.com/warranty-check/ curl 200 (form).