Many Tergazyme related TechNotes and recommendations include warm temperatures. Warm temperatures can still denature some hormones and proteins thus causing cleaning problems. Many would probably start with a cool (room temp or cooler) rinse (water). Then move to the 1-2% cleaning solution in warmer temperatures. Jeff Phillips, Senior Director in Science and Marketing at Alconox, gives his insight on how temperature can effect enzymatic and emulsifying activity in cleaning mechanisms.