Answering the need for dependable attic ventilation, these attic exhaust fan motors and thermostat kits are designed to replace worn components and optimize airflow. They’re best for homeowners upgrading Lomanco Lomancool systems, Power Attic, or 1800/2000 series fans, and for property managers seeking easier maintenance. This guide presents five top options with clear pros, limitations, and who each is best for. A quick buyer’s table helps you compare key specs at a glance.
| Product | Best For | Key Reason |
|---|---|---|
| Hiorucet F0510B2944 Attic Motor Kit | Replacement for Lomanco 2000/1800 series | Combines motor and 58033 thermostat for automatic control |
| showingo F0510B2944 Power Vent Motor | Quiet, low-noise operation | Compatible with multiple Lomanco models; includes mounting hardware |
| Aibabcue F0510B2944 + 58033 Thermostat Kit | Energy-saving temperature control | UL-certified components and adjustable thermostat |
| Aibabcue F0510B2944 Attic Motor (3.4 A) | One-pack replacement | Compact kit with clear specifications and UL note |
| iLiving ILG8G14-12T Attic Ventilator | Gable-mounted attic ventilation | Built-in thermostat, wide airflow, single-speed |
Hiorucet F0510B2944 Attic Motor Kit
The Hiorucet F0510B2944 motor kit is designed as a premium replacement for power attic and exhaust fans. It includes a 5″ diameter motor, 1/2″ shaft, and a 1/10 HP rating at 1100 RPM. The accompanying 58033 thermostat supports automatic activation between 50°F and 120°F. Best for Lomanco 2000/1800 fans and similar power vent systems. Caution: ensure shaft length and mounting wings match your unit’s dimensions before installation.
showingo F0510B2944 Power Vent Motor Replacement
This motor kit clearly targets Lomanco Lomancool 2000 and Add-A-Vent 1800 series, replacing F0510B2944 and related parts. Features include a 3.4 A rating at 120 V, 1100 RPM, and 5″ motor diameter with a 1/2″ shaft. It comes with mounting wings and nylon locking nuts. Best for homeowners replacing a noisy or failing fan motor; better for those who want included hardware. Limitation: data indicates general compatibility but verify your exact make and model before purchase.
Aibabcue F0510B2944 + 58033 Thermostat Kit
The Aibabcue kit pairs the F0510B2944 motor with a 58033 thermostat for automatic attic vent control. It’s specified for Lomanco Lomancool 2000 and 1800 series, 120 V, 3.4 A, and 1100 RPM. The included thermostat offers a 50–120°F range, enabling automatic fan activation as temperatures rise. Best for energy savings and temperature security. Caution: ensure the included thermostat wiring suits your installation’s electrical setup.
Hiorucet F0510B2944 Attic Motor With Thermostat
This variant emphasizes an upgraded ventilation system with a 58033 thermostat, suitable for Power Attic and Exhaust Fans. It covers Lomancool 2000/1800 and additional F0510B models (2705, 2497, 2536, 2515). The motor specs mirror other F0510B2944 variants: 5″ diameter, 1/2″ shaft, 1100 RPM, 3.4 A at 120 V. Best for users who want a single kit that combines motor and precise temperature control. Caution: verify exact model compatibility to avoid mismatches in shaft length or rotation direction.
Sthovd 35407 Vent Attic Fan Motor
The Sthovd 35407 motor is a practical option for direct replacement on various vent fans. It delivers 1500 RPM, 1/15 HP, and 3.6 amps at 115 volts, with a 5″ diameter and a 1/2″ shaft. Best for higher airflow needs and quick swaps when the goal is to restore attic cooling efficiency. Limitation: higher RPM may increase noise; confirm mounting compatibility with your current housing and shaft length.
Buying Guide: Key Considerations For Choosing Attic Fan Motors
- Compatibility: Confirm motor model numbers (F0510B2944 variants, A0416B2059, A0510B2389) match your existing fan housing and shaft dimensions. Check rotation direction and mounting holes.
- Power and Speed: Most replacements are 120 V with 3.4 A and around 1100 RPM. If your attic requires higher airflow, consider higher RPM options but weigh noise and power draw.
- Thermostat Integration: A thermostat saves energy by automatically controlling fan activation. Look for a kit with a thermostat that has a practical activation range (50–120°F) and reliable switching.
- Noise Levels: Some models emphasize quiet operation due to bearing quality and motor housing. If the attic is living space nearby, prioritize quieter options.
- Hardware Inclusions: Some kits include mounting wings and nylon nuts. Ensure you have the necessary hardware for installation or plan to source it separately.
- UL Certification and Safety: UL or equivalent certification is a safety indicator. When available, choose certified components for peace of mind.
- Warranty and Support: Look for a reasonable warranty and clear return policy to cover installation challenges or defects.
Frequently Asked Questions
- Q: Will these motors fit Lomanco 2000 and Lomancool 2000 fans? A: Most listed options target Lomanco 2000/1800 series, but confirm exact model numbers and shaft size before purchase.
- Q: Do these kits include the thermostat? A: Several kits pair a thermostat with the motor, offering automatic temperature control.
- Q: What RPM should I expect for attic fan motors? A: Typical replacements run around 1100 RPM, suitable for effective air exchange while balancing noise.
- Q: Is UL certification important for attic fan components? A: Yes, it signals compliance with safety standards; prioritize certified products when possible.
- Q: Can I install these without professional help? A: If you are comfortable with basic electrical work and mounting hardware, you may, but professional assistance reduces risk.
- Q: How do I know if I need a motor replacement vs. a thermostat replacement? A: If the fan runs inconsistently or won’t start, a motor replacement is often needed. If it runs but doesn’t start automatically at set temps, the thermostat may be the issue.