Direct coil manufactures AHRI certified coils and equipment. The performance ratings for coils are established by testing to ASHRAE Std. 33 and are certified to AHRI in accordance with AHRI Std. 410.
Direct Coil offers coils with various options and are certified with CSA and built in compliance with Standard C22.2 and all provisions governing that certification.
Direct Coil offers coils and equipment with various options that are listed with Underwriters Laboratories and built in accordance with requirements of UL standards.