Replacement Motors
NIWNIW / EQUIPMENT & ESSENTIALS
Replacement Motors
Find a replacement by the original motor reference and application: a 6205E constant-torque X13 furnace blower motor or an F0510B2944-reference attic vent motor. These are different motor types and are not interchangeable.

Replacement Motors
Attic Fan Replacement Motor with Mounting Kit — F0510B2944
Which replacement motor matches your equipment?
| Check | 6205E furnace blower motor | F0510B2944 attic vent motor |
|---|---|---|
| Application | Compatible constant-torque X13 furnace and air-handler systems | Select Lomancool 2000, 1800, 2000TH and Add-a-Vent 1800 units |
| Power | 1/2 HP | 1/10 HP |
| Supply | 208/230 V, 50/60 Hz | 120 V, 60 Hz |
| Speed | 1075 RPM | 1100 RPM |
| Mounting check | NEMA 48-frame belly-band; 5.6 in motor diameter | 5 in motor body; included mounting wings |
| Control or rotation check | Constant-torque X13 control and compatible wiring | Clockwise rotation and compatible wiring |
| Product | Check 6205E references and dimensions | Check F0510B2944 references and dimensions |
Can a 6205E X13 motor replace an ECM 2.3, 2.5 or 3.0 motor?
No. This product is for compatible constant-torque X13 applications, not EON or ECM 2.3, 2.5 or 3.0 constant-airflow systems. Match the original motor label, voltage, control, shaft and mounting with a qualified technician.
Is F0510B2944 the same application as F0510B2497?
The current attic-fan replacement listing includes both references, along with F0510B2705, F0510B2536 and F0510B2515. A listed reference is a starting point: match the original equipment, voltage, rotation, shaft and mounting before ordering.
What should I compare before ordering a replacement motor?
- Read the complete reference and electrical information on the original motor label.
- Match voltage, frequency, output, control type or rotation, and the mechanical mounting.
- Compare the shaft and connector arrangement with the exact product details.
- Have a qualified installer confirm compatibility and follow the supplied instructions.
Use the product-specific reference lists above, or contact NIWNIW with the original motor reference and equipment model. Brand and appearance alone do not establish a fit.