26
AIRFLOW DATA
Table 8. Maximum Airfl ow and Temperature Rises (° F)
G7XC UPFLOW / HORIZONTAL GAS FURNACES - 92.1% AFUE
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
XC046-B
46,000
0
0
0
0
1
0
0
0
0
1
0
0
1
1
0
0
725
56
0
0
1
0
810
50
1
0
1
0
940
43
890
44
845
46
795
49
750
52
700
56
0
1
1
0
990
41
945
42
905
43
860
46
820
48
775
51
735
53
690
57
1
1
1
0 1,055
39
1,015
39
970
40
930
42
890
44
845
46
805
49
760
52
0
0
0
1 1,135
36
1,095
36
1,055
37
1,010
39
960
41
930
42
890
44
850
46
1
0
0
1 1,185
35
1,145
34
1,105
35
1,065
37
1,030
38
990
40
950
41
910
43
0
1
0
1 1,250
33
1,210
33
1,170
33
1,135
35
1,095
36
1,055
37
1,020
38
980
40
1
1
0
1 1,290
32
1,255
31
1,220
32
1,180
33
1,145
34
1,110
35
1,075
36
1,040
38
0
0
1
1 1,315
31
1,275
31
1,240
32
1,200
33
1,160
34
1,120
35
1,085
36
1,045
37
1
0
1
1 1,350
30
1,315
30
1,280
31
1,245
31
1,205
33
1,170
33
1,135
35
1,100
36
0
1
1
1 1,390
29
1,350
29
1,315
30
1,275
31
1,240
2
1,200
33
1,160
34
1,125
35
1
1
1
1 1,420
29
1,380
29
1,345
29
1,310
30
1,270
31
1,235
32
1,200
33
1,160
34
XC061-B
61,000
0
0
0
0
1
0
0
0
0
1
0
0
1
1
0
0
725
72
0
0
1
0
810
64
1
0
1
0
940
55
890
59
845
61
795
65
750
69
700
74
0
1
1
0
990
52
945
55
905
57
860
60
820
63
775
67
735
71
690
75
1
1
1
0 1,055
49
1,015
51
970
54
930
56
890
58
845
61
805
65
760
68
0
0
0
1 1,135
46
1,095
48
1,055
49
1,010
51
960
54
930
56
890
58
850
61
1
0
0
1 1,185
44
1,145
46
1,105
47
1,065
49
1,030
50
990
52
950
55
910
57
0
1
0
1 1,250
42
1,210
43
1,170
44
1,135
46
1,095
47
1,055
49
1,020
51
980
53
1
1
0
1 1,290
40
1,255
42
1,220
43
1,180
44
1,145
45
1,110
47
1,075
48
1,040
50
0
0
1
1 1,315
40
1,275
41
1,240
42
1,200
43
1,160
45
1,120
46
1,085
48
1,045
50
1
0
1
1 1,350
38
1,315
40
1,280
41
1,245
42
1,205
43
1,170
44
1,135
46
1,100
47
0
1
1
1 1,390
37
1,350
39
1,315
40
1,275
41
1,240
42
1,200
43
1,160
45
1,125
46
1
1
1
1 1,420
37
1,380
38
1,345
39
1,310
40
1,270
41
1,235
42
1,200
43
1,160
45