ThermoTek certifies that Models WPK24-TA thru WPK54-TA 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 WPK24-TA thru WPK54-TA are ETL Listed under file numbers 102628244PRT-001 and comply with UL705 (electrical). Standards and CSA Std C22.2, No 113.