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Re: Age for Magic Chief AC/GFAF combo unit?
Thanks.
How does the ANSI date work? Is it date plus four years, or four years on either side?
Do they issue new standards every four years, or do you have to have a list of the dates revised standards were issued?
BTW, here's the full plate:
Last edited by Michael Thomas : 05-17-2008 at 09:37 PM.
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