| Compatible Brand | Goodman, Amana |
| Thermal Protection | Auto |
| Power Source | Hardwired |
| Item Diameter | 5 5/8" |
| Compatible Model | Multiple |
| Material | Aluminum, Copper, Steel |
| Item Length | 11 1/2 in |
| Power Phase | 1 Phase |
| Brand | PerfectSpeed |
| Enclosure Design | Open Air-Over |
| Unit Type | Unit |
| Manufacturer Warranty | None |
| Voltage | 240 V |
| Model | 0131M00271 |
| Motor Shaft Size | 1/2 in x 4 1/2in |
| Features | CCWLE |
| Country Of Origin | Mexico |
| Item Width | 5 5/8 in |
| Item Weight | 15 LBS |
Testing ECM motors that are not fully installed will cause the motor to ramp up and down in RPM. Variable Drive Certified by Trane. I have 25 years in the HVAC industry as a service technician working mainly with residential heating and cooling systems here in Florida.