4:57
Furnace on, fan blowing, off, then idle. (4)
3:54
Furnace on, fan blowing, off, then idle. (3)
5:21
Furnace on, fan blowing, off, then idle. (2)
3:39
Furnace on, fan blowing, off, then idle. (1)
1:18
Very large wood grinder machine idling (4).
0:53
Very large wood grinder machine idling (3).
0:23
Very large wood grinder machine idling (2).
0:32
Very large wood grinder machine idling (1).