Direct answer: If you need a reliable replacement power vent motor for Lomanco Lomancool 2000/1800 series and similar attic ventilators, choose models like the F0510B2944 family and compatible options from Aibabcue, Criditpid, and Lomanco. These motors deliver around 1100 RPM, 120V, and 3.4 amps for strong airflow with quieter operation. They’re best for homeowners replacing failing attic fan motors on Lomanco 2000/1800 or related power vent systems, and for DIY replacement projects that fit standard shaft sizes.
Buyer snapshot:
– Best for: Do-it-yourself homeowners replacing Lomanco 2000/1800 motors.
– Better for: Contractors seeking quick, standardized replacements with compatible thermostats.
– Choose this if: You need a 120V, 1100 RPM motor with 5″ diameter and 1/2″ shaft.
– Avoid this if: Your vent uses a non-standard shaft size or a separate, non-compatible model number.
| Product | Brand | Key Specs | Best For |
|---|---|---|---|
| F0510B2944 Power Vent Attic Fan Motor Replacement | Showingo | 120 V, 3.4 A, 1100 RPM, 5″ diameter, 1/2″ shaft | Lomanco 2000/1800 series replacement |
| Aibabcue F0510B2944 F0510B2497 Kit | Aibabcue | 120 V, 3.4 A, 1100 RPM, 5″ diameter, 1/2″ shaft; includes thermostat compatibility | All-in-one kit for Lomanco 2000/1800 with thermostat |
| Aibabcue F0510B2944 Attic Roof Motor | Aibabcue | 120 V, 3.4 A, 1100 RPM, 5″ diameter, 1/2″ shaft; single-pack | Simple replacement for Lomanco 2000/1800 series |
| Criditpid Replacement F0510B2497 Kit | Criditpid | 120 V, 3.4 A, 1100 RPM, 5″ diameter; includes thermostat switch option | Thermostat-equipped replacement for Lomanco motors |
| Lomanco Power Vent Attic Fan Motor (F0510B2944) | Lomanco | 3.4 amps, 115 V, 1100 RPM | Direct Lomanco motor replacement option |
F0510B2944 Power Vent Attic Fan Motor Replacement
Best for: Owners replacing Lomanco Lomancool 2000/1800 series motors. Why: matches the F0510B2944/2497 family with 120 V, 3.4 A, 1100 RPM, and a 5″ motor diameter with a 1/2″ shaft. It’s designed for open housing, auto overload protection, and quiet operation. Caution: verify your shaft length and mounting hardware before installation.
Aibabcue F0510B2944 Kit for Lomanco 2000/1800
Best for: DIYers needing a comprehensive motor plus thermostat kit. Why: includes motor replacement with thermostat compatibility and a 120 V, 3.4 A, 1100 RPM profile. Caution: ensure thermostat wiring matches your system’s voltage and wiring standards.
Aibabcue F0510B2944 Attic Roof Motor
Best for: Single-pack motor replacement for Lomanco 2000/1800 series. Why: same spec as other F0510B2944 variants with a 5″ diameter, 1/2″ shaft, and 1100 RPM. Caution: Shaft length and mounting must be compatible with existing brackets.
Criditpid F0510B2497 Replacement Kit
Best for: Replacing Lomanco motors with thermostat option. Why: includes F0510B2944 motor and thermostat switch such as the 58033, offering a temperature-controlled solution. Caution: verify compatibility with your model list and read the thermostat range to avoid misconfiguration.
Lomanco Power Vent Attic Motor (F0510B2944)
Best for: Original-equipment replacement for Lomanco 2000/1800 series with direct compatibility. Why: confirms same 3.4 amps, 115 V, 1100 RPM, and a 5″ diameter motor; straightforward swap for standard Lomanco installations. Caution: Some older mounts may require bracket adjustments.
Buying Guide
What should I look for in an attic vent motor replacement?
Key specs to verify: voltage (120 V), current (around 3.4 A), speed (about 1100 RPM), motor diameter (5″), and shaft size (1/2″). Ensure the mounting bracket and shaft alignment match your existing fan. If you plan to use a thermostat, confirm compatibility with the thermostat kit included or required.
Compatibility considerations
Focus on Lomanco 2000/1800 series compatibility. Some listings mention multiple models (A0416B2059, A0510B2389, etc.). If your model isn’t clearly listed, compare the exact shaft diameter, length, and rotation direction to your current motor. Consider a kit that includes mounting hardware for a straightforward install.
Thermostat integration and energy efficiency
Thermostat-equipped replacements can help regulate attic temperatures and reduce cooling loads. Look for a thermostat range around 50°F–120°F and confirm the thermostat’s electrical compatibility with your home’s wiring.
Durability and noise
Open housing designs with robust bearings and copper coils tend to offer longer life and steadier operation. If noise is a concern, check for features noted as low-noise or smooth operation in product descriptions.
Installation considerations
DIY-friendly options typically include mounting wings, nuts, and standard shaft dimensions. Confirm whether shaft length or shaft not included is stated in the product description to prevent improper installation.
Where to buy and after-sales considerations
Choose listings that clearly state compatible models and include essential hardware. If you require a thermostat kit, verify that it’s included or readily available as an add-on.
FAQ
- Q: Will these motors fit Lomanco 1800 series vents?
A: Yes, most listings specify compatibility with Lomanco 1800 and Lomancool 2000/1800 series, but verify shaft size and mounting brackets. - Q: What voltage and amperage should I expect?
A: Common specs are 120 V and about 3.4 A, with 1100 RPM for efficient airflow. - Q: Do I need a thermostat with the replacement motor?
A: Not always, but thermostat-equipped kits help regulate attic temperature and energy use; confirm compatibility with your setup. - Q: Which part is most important to check before purchasing?
A: Shaft diameter and length, motor diameter (usually 5″), and rotation direction to match your existing fan. - Q: Is installation easy for a novice?
A: Many options are designed for DIY replacement and include mounting hardware; however, confirm tool requirements and follow safety guidelines. - Q: Can I mix and match brands?
A: Replacement motors should be matched to the model and mounting hardware; mixing brands may require additional brackets or adapters.
