About furnace blower results of 454
44:48
84:50
42:20
37:07
44:15
55:30
42:55
33:48
48:55
40:23
59:36
38:56
40:53
37:51
66:40
122:33
47:32
37:09
54:58
34:48
49:52
58:05
186:25
122:29
105:04
56:46
48:45
89:53
59:12
51:47
59:49
125:43
66:07
61:23
135:05
53:51
89:03
88:04
110:57
59:58