A customer near Wrigley Field in downtown Chicago required heating assistance due to a malfunction in one of their main gas - fired heaters in the manufacturing area of their plant. With ample power available throughout the plant, camlock electrical cables were utilized to connect a 480V, 3 - phase electric heater over a considerable distance, ensuring the workers received the necessary electric heat. Porta-air provides prompt heating or cooling rental solutions and treats such situations with urgency.