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Performance Rating of Commercial and Industrial Air Filter Equipment (SI) (AHRI)..
$10.00 $20.00
Air-Conditioning and Refrigerating Equipment Nameplate Voltages..
$5.00 $10.00
Procedure for Estimating Occupied Space Sound Levels in the Application of Air Terminals and Air Out..
$25.00 $50.00
Central-Station Air-Handling Units..
$47.00 $94.00