Model Production Years - 10/1999 to 5/2019 Discontinued Model Owner's Manuals DH-65 Owner’s Manual and Wiring Diagram (2009 and newer) DH-65 Owner’s Manual and Wiring Diagram prior to 2009 Discontinued Model Spec Sheets DH-65 208v-240v Specification Sheet DH-65 230v Specification Sheet Authorizations ETL Authorization to Mark SC DH & YK Electrical Safety ETL Authorization to Mark SC DH & YK Sanitation Recipe Books DH-65 Recipe Book