ALERT!!! - This class requires the use of the ADI Duct Calculator Part # MP-9001. These may be purchased at your local Carrier Enterprise store or through our eCommerce site at https://sc.carrierenterprise.comThis course focuses on the design and diagnosis of various duct materials and the effects of poor duct design and installation, as well as […]

ALERT!!! - This class requires the use of the ADI Duct Calculator Part # MP-9001. These may be purchased at your local Carrier Enterprise store or through our eCommerce site at https://sc.carrierenterprise.comThis course focuses on the design and diagnosis of various duct materials and the effects of poor duct design and installation, as well as […]