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$13.00$25.00
Performance Rating of Positive Displacement Refrigerant Compressors and Compressor Units..
$15.00 $30.00
Rating Air-to-Air Heat Exchangers for Energy Recovery Ventilation Equipment..
$13.00 $25.00
Thermal Storage Equipment Used for Cooling..
$23.00 $45.00
Refrigerant-Cooled Liquid Coolers, Remote Type..