FES Micro II Control Panel. Model: 1335B. S/N: 92320032. Contract No: 92320032. Power Supply: 120 V, 25 FLA, 60 Hz, single phase. The FES Micro II control panel can provide monitoring and control for up to 30 zones. Each zone in the panel can be configured for simple temperature monitoring with alarms or more advanced valve station control. Overall dimensions: 3 ft. 4 in. L x 1 ft. 3 ½ in. W x 2 ft. 4 ½ in. H. Run hours: 28178.3.