RESIDENTIAL TANK TYPE |
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GAS, ELECTRIC & SOLAR | ALL YEARS |
COMMERCIAL TANK TYPE GAS | ALL YEARS |
LIGHT DUTY COMMERCIAL ELECTRIC | ALL YEARS |
EXPLOSION RESISTANT ELECTRIC | ALL YEARS |
JACKETED TANKS (RJS & RJA) | |
STANDARD | |
COMPACT ASME | |
OIL FIRED | |
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The above series has a two letter, six or seven number system, which is used to distinguish the warranty date.
Example:
The first letter signifies the year produced. The second letter signifies the month produced. The remaining numbers are production codes.
| 1ST LETTER | 2ND LETTER |
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| A | = 2004 | A | = | January |
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| B | = 2005 | B | = | February |
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| C | = 2006 | C | = | March |
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| D | = 2007 | D | = | April |
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| E | =2008 | E | = | May |
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| F | = 2009 | F | = | June |
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| G | = 2010 | G | = | July |
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| H | = 1991 | H | = | August |
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| J | = 1992 | J | = | September |
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| K | = 1993 | K | = | October |
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| L | = 1994 | L | = | November |
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| M | = 1995 | M | = | December |
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| N | = 1996 |
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| P | = 1997 |
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| S | = 1998 |
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| T | = 1999 |
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| W | = 2000 |
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| X | = 2001 |
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| Y | = 2002 |
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Z= 2003
DATA PLATE LOCATION:
A.Commercial Tank Type Gas, Oil Fired: Approximately
B.Residential Tank Type Gas, Electric and Solar, Light Duty Commercial and Explosion Resistant Electric, Jacketed Tanks:
Below the Lochinvar logo, approximately in the middle of the tank.
C.Standard
Note: Residential products prior to serial number prefix SA have a five (5) year limited warranty. Products starting with serial number prefix SA have a six (6) year limited warranty.
ELECTRIC BOOSTERS (SB)
Booster serial numbers have ten numbers. The first six numbers are production related.
The seventh & eighth number indicates year produced. The final ninth or tenth numbers equal month produced.
Example: 1234569708...Built in August of 1997
| 7TH AND 8TH NUMBER | 9TH AND 10TH NUMBER |
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| 99 | = 1999 | 01 | = January |
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| 00 | = 2000 | 02 | = February |
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| 01 | = 2001 | 03 | = March |
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| 02 | = 2002 | 04 | = April |
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| 03 | = 2003 | 05 | = May |
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| 04 | = 2004 | 06 | = June |
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| 05 | = 2005 | 07 | = July |
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| 06 | = 2006 | 08 | = August |
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| 07 | = 2007 | 09 | = September |
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| 08 | = 2008 | 10 | = October |
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| 09 | = 2009 | 11 | = November |
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| 10 | = 2010 | 12 | = December |
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DATA PLATE LOCATION:
On the lower right corner of the jacket, from the front view.
NOTE: RJA120 tanks manufactured after 2004 are listed in the warranty table on page 3.
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