This a replacement Motor only.  A.O.Smith JA1M744N, Stock 357, Stk 357
Application: Nordyne Miller Magnetek, Beach furnace MGP700 Mobile Home. 
 
Horsepower : 1/30
Voltage : 115
Amps : 1.5
RPM : 3000
Frequency : 60 Hz
"C" Dim. : 7.94"
Enclosure : Open Air Over
Shaft Dim. : 1/4" x 1.5"
Type : RACD454, Shaded Pole
Speeds : 1
Diameter : 3.3"
Bearings : Sleeve
Rotation : CWSE
Protector : Thermal
Service Factor : 1
Phase : 1
Ambient Temp. : 40°C
 
Note:  Reuse the fan and vent housing.  This is motor only.
Nordyne Miller Magnetek 357 JA1M744NV 620240 Furnace Draft Inducer Motor
Model: 357 JA1M744NV S88-681 620240 620161 MPN: 357 JA1M744NV S88-681 620240 620161 Type: Inducer Fan Brand: Nordyne Miller Intertherm Magnetek