The method used in conducting this test was based on the ANSI/AHRI Standard 260 2012 Standard for Sound Rating of Ducted Air Moving and Air Conditioning Equipment.At the request of...more...See more text
The role of residential contractors, who install heating, ventilation, and air-conditioning systems in homes and condominiums, is becoming more complex. No longer just the people w...more...See more text
The role of residential contractors, who install heating, ventilation, and air-conditioning systems in homes and condominiums, is becoming more complex. No longer just the people w...more...See more text