This is a Century 641A (Type U187B1) 1/30 HP, 115V AC, 3-speed HVAC direct-drive fan and blower replacement motor. It features a dual 1/2-inch shaft design, 42 frame size, open air-over (OAO) enclosure design, resilient base mounting, and single-phase permanent split capacitor operation (1075/950/750 RPM).
Inspection & Condition Notes:
We have inspected this item and we do not have the capability to fully test it. This unit needs to be hardwired and should be installed by a professional. The motor shaft spins when turned by hand. There are some cosmetic scuffs and scratches throughout the unit. Outer box exhibits wear and distress. Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Technical Specs
| Item | OEM Replacement Motor |
| Manufacturer Part Number | 641A |
| Motor Application | HVAC/R |
| Motor Sub Application | Direct Drive Fan/Blower |
| Motor Design | Permanent Split Capacitor |
| Motor Enclosure Design | Open Air-Over |
| No. of Speeds | 3 |
| HP | 1/30 |
| Nameplate RPM | 950; 1,075; 750 |
| Voltage | 115V AC |
| Full Load Amps | 0.40; 0.42; 0.63 |
| Phase | Single |
| Duty Cycle | Continuous |
| Frame | 42 |
| OEM Replacement Brand | Trane |
| Replacement For | DE3E152; X70500133-01 |
| Motor Service Factor | 1 |
| Motor Thermal Protection | Impedance |
| Ins. Class | B |
| Max. Ambient Temp. | 104 °F |
| Motor Shaft Rotation | CWLE |
| Motor Mounting Type | Resilient Base |
| Motor Frame Material | Rolled Steel |
| Number of Shafts | 2 |
| Shaft Dia. | 1/2 in |
| Shaft Length | 17-9/16 in |
| Motor Shaft Design | Key |
| Motor Bearings | Ball |
| Overall Length | 21-1/16 in |
| Length Less Shaft | 3-1/2 in |
| Body Dia. | 5 in |
| Capacitor Required | Yes |
| Mounting Stud Pattern | (2) 0.31 x 0.63 in |
| Bolt Circle Dia. | 4-5/8 in |
| Mounting Stud Length | 31/100 in |
| Application | Compressors Conveyers; Farm Equipment; Power Tools |
| Weight | 10.13 lb |