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$10.00$20.00
Commercial and Industrial Unitary Air-Conditioning Condensing Units..
$63.00 $125.00
Performance and Calibration of Reference Sound Sources..
$10.00 $20.00
Performance Rating of Liquid-Line Filters (SI) (AHRI)..
$15.00 $30.00
Specifying the Thermal Performance of Cool Storage Equipment (SI) (AHRI)..