The manufacturing day, month and year is coded into the serial number (not the model number) of the appliance.
| Serial Number | Month Digit(s) | Year Digit(s) |
| 8 digit serial number | See chart below | |
| 10 or 11 digit serial number | 4-5 | 2-3 |
| 11 digit wine cooler serial number | 3-4 | 1-2 |
| 20 digit serial number | See chart below | |
8 Digit Number:
|
Letter
|
Month (first letter)
|
Years (second letter)
|
|
A
|
January
|
-
|
|
D
|
February
|
-
|
|
F
|
March
|
-
|
|
G
|
April
|
2016
|
|
H
|
May
|
2017
|
|
L
|
June
|
2018
|
|
M
|
July
|
2019
|
|
R
|
August
|
2020
|
|
S
|
September
|
2021
|
|
T
|
October
|
-
|
|
V
|
November
|
-
|
|
Z
|
December
|
-
|
For 18-20 digit serial numbers, there are letters or numbers to designate day, month, and year:
|
Year - Position 14 |
|
|
Code |
Year |
|
9 |
2009 |
|
A |
2010 |
|
B |
2011 |
|
C |
2012 |
|
D |
2013 |
|
E |
2014 |
|
F |
2015 |
|
G |
2016 |
|
H |
2017 |
|
J |
2018 |
|
Month - Position 15 |
|
|
Code |
Month |
|
1 |
January |
|
2 |
February |
|
3 |
March |
|
4 |
April |
|
5 |
May |
|
6 |
June |
|
7 |
July |
|
8 |
August |
|
9 |
September |
|
a |
October |
|
b |
November |
|
c |
December |
|
Day - Position 16 |
|
|
Code |
Date |
|
1 |
1 |
|
2 |
2 |
|
3 |
3 |
|
4 |
4 |
|
5 |
5 |
|
6 |
6 |
|
7 |
7 |
|
8 |
8 |
|
9 |
9 |
|
A |
10 |
|
B |
11 |
|
C |
12 |
|
D |
13 |
|
E |
14 |
|
F |
15 |
|
G |
16 |
|
H |
17 |
|
J |
18 |
|
K |
19 |
|
L |
20 |
|
M |
21 |
|
N |
22 |
|
P |
23 |
|
Q |
24 |
|
R |
25 |
|
S |
26 |
|
T |
27 |
|
U |
28 |
|
V |
29 |
|
W |
30 |
|
X |
31 |