International comfort products N9MSE0401410A Service And Technical Support Manual page 7

Single stage, psc blower motor 35” tall, high efficiency condensing gas furnace
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SERVICE AND TECHNICAL SUPPORT MANUAL
Table 2
Gas Rate (CU ft./hr)
SECONDS
FOR 1 REVOLUTION
1 Cu Ft.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
440 04 4401 00
SIZE OF TEST DIAL
2 Cu Ft.
5 Cu Ft.
360
720
1800
327
655
1636
300
600
1500
277
555
1385
257
514
1286
240
480
1200
225
450
1125
212
424
1059
200
400
1000
189
379
947
180
360
900
171
343
857
164
327
818
157
313
783
150
300
750
144
288
720
138
277
692
133
267
667
129
257
643
124
248
621
120
240
600
116
232
581
113
225
563
109
218
545
106
212
529
103
206
514
100
200
500
97
195
486
95
189
474
92
185
462
90
180
450
88
176
439
86
172
429
84
167
419
82
164
409
80
160
400
78
157
391
76
153
383
75
150
375
73
147
367
Specifications subject to change without notice.
SECONDS
FOR 1 REVOLUTION
1 Cu Ft.
50
72
51
71
52
69
53
68
54
67
55
65
56
64
57
63
58
62
59
61
60
60
62
58
64
56
66
54
68
53
70
51
72
50
74
48
76
47
78
46
80
45
82
44
84
43
86
42
88
41
90
40
92
39
94
38
96
38
98
37
100
36
102
35
104
35
106
34
108
33
110
33
112
32
116
31
120
30
Gas Furnace: N9MSE
SIZE OF TEST DIAL
2 Cu Ft.
5 Cu Ft.
144
360
141
355
138
346
136
340
133
333
131
327
129
321
126
316
124
310
122
305
120
300
116
290
112
281
109
273
106
265
103
257
100
250
97
243
95
237
92
231
90
225
88
220
86
214
84
209
82
205
80
200
78
196
76
192
75
188
74
184
72
180
71
178
69
173
68
170
67
167
65
164
64
161
62
155
60
150
7

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