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$13.00$25.00
Performance Rating of Refrigerant Pressure Regulating Valves..
$15.00 $30.00
Sound Rating of Large Outdoor Refrigerating and Air-Conditioning Equipment..
$51.00 $101.00
Performance Rating of Commercial Heat Pump Water Heaters (I-P) (AHRI)..
$10.00 $20.00
Single Package Vetical Air-Conditioners and Heat Pumps..