5
BLOWER PERFORMANCE - FG7TA/TK Continued
Notes:
1. Motor Switch Settings are for heating speeds using HEAT switches 1, 2, 3, & 4 and cooling speeds using COOL switches 5, 6, 7, & 8.
2. Two openings are recommended for airflows above 1600 CFM if the filter(s) is (are) adjacent to the furnace.
3. Data is shown without filter.
4. Temperature rises in the table are approximate. Actual temperature rises may vary.
5. Temperature rises that are shaded in grey are for reference only. These conditions are not recommended.
G7TA/TK - 80% AFUE, Two Stage Gas Furnace
Model Number
Heating
Input
(Btuh)
Motor Switch
Setting
External Static Pressure (in.w.c.)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
1/5 2/6 3/7 4/8 CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise
*TA100(C)-*B1
0
0
0
0 905
82
890
83
805
92
780
95
1
0
0
0 980
76
930
80
900
82
835
89
820
90
800
93
715 104 670 111
0
1
0
0 1095 68 1015
73
980
76
915
81
895
83
870
85
810
91
765 97
1
1
0
0 1160 64 1100 67 1065 70 1035 72
995
74
940
79
895
83
865 86
0
0
1
0 1230 60 1195 62 1170 63 1110 67 1075 69 1060 70
995
74
970 76
1
0
1
0 1315 56 1275 58 1240 60 1195 62 1160 64 1140 65 1115 66 1075 69
0
1
1
0 1345 55 1310 57 1280 58 1250 59 1220 61 1190 62 1140 65 1115 66
100000 1
1
1
0 1445 51 1390 53 1350 55 1315 56 1280 58 1250 59 1230 60 1185 63
0
0
0
1 1490 50 1430 52 1420 52 1380 54 1340 55 1310 57 1280 58 1275 58
1
0
0
1 1550 48 1510 49 1475 50 1450 51 1420 52 1375 54 1340 55 1325 56
0
1
0
1 1600 46 1270 58 1540 48 1500 49 1475 50 1445 51 1425 52 1385 53
1
1
0
1 1640 45 1605 46 1570
47
1550 48 1525 49 1490 50 1460 51 1430 52
0
0
1
1 1690
44
1665
44
1630 45 1600 46 1570
47
1550 48 1515 49 1490 50
1
0
1
1 1755 42 1730
43
1680
44
1660 45 1640 45 1610 46 1575
47
1550 48
0
1
1
1 1805 41 1770 42 1740
43
1715
43
1690
44
1655 45 1645 45 1605 46
1
1
1
1 1860 40 1825 41 1790 41 1765 42 1745 42 1710
43
1695
44
1660 45
*TA/TK-100(C)-*C1 100000
0
0
0
0 1125 66 1040 71
960
77
1
0
0
0 1205 61 1120 66 1040 71
960
77
0
1
0
0 1305 57 1225 60 1150 64 1070 69
995
74
915
81
1
1
0
0 1430 52 1350 55 1270 58 1190 62 1110 67 1030 72
950
78
865 86
0
0
1
0 1525 49 1450 51 1375 54 1300 57 1225 60 1150 64 1075 69 1000
74
1
0
1
0 1620 46 1540 48 1465 51 1390 53 1315 56 1240 60 1165 64 1090 68
0
1
1
0 1695
44
1620 46 1545 48 1465 51 1390 53 1315 56 1235 60 1160 64
1
1
1
0 1770 42 1700
44
1630 45 1555 48 1485 50 1410 53 1340 55 1265 59
0
0
0
1 1875 40 1805 41 1730
43
1655 45 1580
47
1510 49 1435 52 1340 55
1
0
0
1 1905 39 1840 40 1775 42 1710
43
1640 45 1575
47
1510 49 1445 51
0
1
0
1 1980
37
1910 39 1845 40 1780 42 1715
43
1650 45 1580
47
1515 49
1
1
0
1 2025
37
1960 38 1895 39 1830 40 1765 42 1700
44
1635 45 1570
47
0
0
1
1 2085 36 2025
37
1960 38 1900 39 1840 40 1775 42 1715
43
1655 45
1
0
1
1 2135 35 2070 36 2010
37
1945 38 1880 39 1815 41 1750 42 1685
44
0
1
1
1 2200
34
2145 35 2090 35 2035 36 1980
37
1925 38 1870 40 1820 41
1
1
1
1 2280 32 2225 27 2170
34
2115 35 2065 22 2010
37
1955 38 1900 39
