® Performance Data Model SM Air Defrost | 60 Hz Model SM052 SM076 SM090 SM102 SM108 SM134 SM156 SM179 SM208 SM249 10˚F TD 25˚F SST BTUH 5,200 7,600 9,000 10,200 10,800 13,400 15,600 17,900 20,800 24,900 Capacity 6˚C TD -4˚C SST Watts 1,520 2,230 2,640 2,990 3,160 3,920 4,570 5,240 6,100 7,290 15˚F TD 25˚F SST BTUH 7,800 11,400 13,500 15,300 16,200 20,100 23,400 26,850 31,200 37,350 8˚C TD -4˚C SST Watts 2,280 3,340 3,950 4,480 4,750 5,890 6,850 7,860 9,140 10,940 Fan Data No.