Supply Air Blower Options - 4100 Series

Description

Motor

Blower Wheel w/Housing

Identification

1/3 HP PSC

1040090

1021000

End bells are open for ventilation, highest rated motor horsepower is 1/3rd, 2 brown wires for the capacitor, very rare. May have been marked Fasco, D796, 825 RPM, Single speed

1/2 HP PSC

1040086

1021000

End bells are open for ventilation, 4 speed wires (Black, Blue, Yellow, and Red), 2 brown wires for the capacitor, attached using 3 blue brackets spot-welded to the motor case. Standard motor until 2009, very common. Marked 1/2, 1/3, 1/4, 1/5 HP

3/4 HP PSC

1040091

1021004

End bells are open for ventilation, 3 motor speed wires, Black, Blue and Red, some have small yellow and purple wires to reverse the rotation, bracket was wire frame, steel bracket, or blue band and never part of the motor frame. Marked 3/4, 1/2, 1/3 HP.

1/2 HP - Variable Speed

1020007R

1021000

End bells are closed, electronic control section on end away from blower wheel, no capacitor, low voltage and line voltage wires connect to motor by 2 separate plastic connectors, marked 1/2 HP

3/4 HP or 1 HP - Variable Speed

1020008R

1021004

End bells are closed, electronic control section on end away from blower wheel, no capacitor, low voltage and line voltage wires connect to motor by 2 separate plastic connectors 3/4 HP motor is a direct replacement for 1 HP Variable speed motor and may be marked as either.

Note: 1/2, 1/3, and 3/4 HP PSC blower options have been replaced with the 1/2 and 3/4 HP (formerly 1 HP) variable speed options. Part numbers listed are for replacement purposes only.