ThermoTek certifies that Model DU10HTH thru DU360HTH shown herein are licensed to bear the AMCA seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 211 and Publication 311, and comply with the requirements of the AMCA Certified Rating Program.

Models DU10HTH thru DU360HTH are ETL Listed under file number 102628244PRT-001 and comply with UL705 (electrical) Standards and CSA Std C22.2, No 113.

Models DU12HTH thru DU360HTH are ETL Listed under file number 103336443COL-001 and comply with ULC-S645 Standards.