Armstrong 40404-004 Draft Inducer
most commonly used in Armstrong
and Magic Chef brand furnaces.
Replaces the Ametek Wind Jammer
116517-07. Complete assembly. Exact
replacement A180, 116517-05, also
116517-07, R45037-001, 40404-003,
40404-002, 40404-001, 68K21, 66404,
117521-00, 110514-00 and 116547-07.

Armstrong 44431-002 Draft Inducer.
3000rpm, 115v, 1.4amp CCW.  This is
the direct replacement for the older
numbers: 40425-001, 40425-003,
44431-001, 7021-10046 & A155.