Low Pressure Steam Side Panel, Outlet w/Butterfly Valve, Hot Water Recovery Port w/Downtube, Overflow Tube, Top Vent, CIP w/Recirculation Capability, Level Hose, Water Inlet, Side Manway, Thermowell, 1.5″ Insulation & Clad in #4 Stainless, Johnson AEC-419 Contoller, NEMA 4 Enclosure, Mounted on Tank.