5 Best Solar Attic Fan with Thermostat

Are you tired of skyrocketing energy bills and a sweltering attic in the summer? A solar attic fan with thermostat might be the perfect solution. These eco-friendly fans use solar power to reduce heat buildup in your attic, and a built-in thermostat ensures efficient performance by activating the fan only when needed.
In this guide, we’ve handpicked the 5 best solar attic fan with thermostat that offer reliability, energy savings, and long-term value.
Quick Comparison Table
Below is comparison chart for best solar attic fans with thermostat
Image | Laptop Size | Max CFM | Thermostat | Wattage | Best For | Price Range |
---|---|---|---|---|---|---|
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Remington Solar Attic Fan | 1550 CFM | Built-in humidistat and thermostat | 30W | Medium-sized attics | Check Price |
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iLiving Smart Solar Roof Fan (40W) | 1750 CFM | 50-122 °F | 40W | High-performance cooling with smart control | Check Price |
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OmniPV Smart Solar Attic Fan Pro | 2850 CFM | 40-104℉ | 50W | Large attic spaces and powerful ventilation | Check Price |
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Hybrid Solar Attic Fan | 1470 CFM | Remote control with speed change | 40W | Remote-controlled attic ventilation or shaded roof setups | Check Price |
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OmniPV Solar Attic Fan | 1600 CFM | Built-in thermostat | 40W | Homes, shops, greenhouses, garages, or RVs | Check Price |
1-Remington Solar Attic Fan
Remington Solar’s 30-watt attic fan is a top-rated choice for homeowners looking for performance, durability, and advanced features. It comes with a built-in thermostat and humidistat, plus an option to add a hybrid adapter for night-time operation.

Key Features:
- 30W solar panel with brushless motor
- Built-in thermostat & humidistat
- Adjustable fan base and solar panel
- Hybrid adapter (sold separately) for 24/7 use
- Ultra-quiet and maintenance-free
⭐ Perfect For: Medium-sized attics up to 2,000 sq ft
2-iLiving Smart Solar Roof Fan
The iLiving Smart Solar Fan combines high CFM output with a brushless motor and smart thermostat control. Its intelligent temperature controller lets you set fan operation thresholds, maximizing energy efficiency

Key Features:
- 40W adjustable solar panel
- 1750 CFM airflow
- Smart thermostat control (50-122 °F)
- IP68 waterproof brushless motor
- Expansion-ready with AC/DC power adapter
⭐ Perfect For: High-performance cooling with smart control
3-OmniPV Smart Solar Attic Fan Pro
The OmniPV 50W fan is highly versatile and built for not just attics, but also greenhouses, garages, and workshops. It includes a 110V smart adapter to run even on cloudy days or at night.

Key Features:
- 50W adjustable solar panel
- 2850 CFM airflow
- Smart thermostat control (40-104℉ )
- IP68 waterproof brushless motor
- Expansion-ready with AC/DC power adapter
⭐ Perfect For: Large attic spaces and powerful ventilation
4-Hybrid Solar Attic Fan
This 40W hybrid solar attic fan includes a powerful 5-blade aluminum fan and a remote control, giving you complete flexibility and control over your attic ventilation. Whether it’s a hot day or a humid evening, the included smart thermostat and remote combo makes climate control simple.
It supports dual power sources: solar for daytime and optional AC for low-sunlight conditions. The hybrid system ensures continuous airflow for homes, shops, and even cabins or attics in shaded areas.

Key Features:
- 40W solar panel with hybrid power capability
- 880–1470 CFM variable airflow
- 5-leaf aluminum alloy fan blades for low noise
- Remote control for manual on/off and speed adjustment
- Smart thermostat for automatic operation
- Weatherproof casing and brushless motor
⭐ Perfect For: Remote-controlled attic ventilation or shaded roof setups
5-OmniPV Solar Attic Fan (40W)
Looking for a solar attic fan that works just as well in your garage, RV, greenhouse, or workshop as it does in your attic? The OmniPV 40W Solar Roof Vent Fan is a powerful and versatile solution. It’s built with weatherproof construction, low noise output, and comes with a smart 110V adapter for hybrid solar/AC operation.

Key Features:
- 40W monocrystalline solar panel
- 1600 CFM airflow capacity
- Includes smart 110V adapter for cloudy/rainy days
- Low-noise, energy-efficient brushless motor
- Designed for attics, greenhouses, garages, RVs, and more
- Easy plug-and-play setup
⭐ Perfect For: Homes, shops, greenhouses, garages, or RVs
Conclusion
If you want the best balance of features and price, go with the Remington Solar 30W fan. For larger spaces and more airflow, the OmniPV Smart Solar Attic Fan Pro are excellent. If you’re looking for a smart option, check out the iLiving fan.
Also Read- 7 Best Solar Panel for Backpacking & Travel

With a degree in Electrical Engineering and years of hands-on experience in the tech industry, passionate to provide readers with insightful reviews. From smartphones and laptops to smart home devices and emerging technologies, he navigates the ever-evolving tech landscape, offering in-depth analyses and honest opinions.