ADVANTAGE MODEL TDO-1230HMB TEMPERATURE CONTROL UNIT, S/N 1767, OIL MEDIA, 480/3/60 OPERATION, 115 VOLT CONTROLS, 40 FULL LOAD AMPS, DUAL ZONE UNIT AT 12 KW EACH, 2 X 1 HP PROCESS PUMPS, 100 PSI MAXIMUM OPERATING PRESSURE, MOUNTED ON CASTERS