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#1
1/15/07, 1:28 PM
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Age of Carrier ACs?
M 38YRO30300
S 5190E12725 Is it Dec 1990? M 38CKC036350 S 3802E02125 Is it 38th week of 2002? 
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#2
1/15/07, 1:50 PM
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Please Note:
Dennis Hodkinson is a non-member guest and is in no way affiliated with InterNACHI or its members.
Re: Age of Carrier ACs?
For Carrier, Recently (last 20 years or so) the first four numbers in the serial number represent the week and year. So, your dates should be correct
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#3
1/15/07, 6:47 PM
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Re: Age of Carrier ACs?
Correct....
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