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ASHRAE 221-2020 Errata (August 5, 2021)
M00007744
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ASHRAE 221-2020 Errata (August 5, 2021) Errata to Standard 221-2020 -- Test Method to Field-Measure and Score the Cooling and Heating Performance of an Installed Unitary HVAC System (ANSI Approved)
Amendment by ASHRAE, 2021
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