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Natural Light Solar Attic Fan on Roof Blue Banner

FAQs

General Troubleshooting

Below are a few things to check if you are having issues with your solar attic fan.

Check that the solar panel is receiving full, direct sunlight. The fan will not work if your panel is shaded or partially shaded.
Check for dust, dirt or bird droppings on the panel. If your panel is dirty, clean it with a soft towel and warm water.
Check wire connections. Check all wires to make sure there are no loose wire connections.
Does your fan have a thermal switch? If so, test it to make sure it is working properly. Unplug the thermal switch and plug the male and female connectors together from the wire dangling down from your fan. If the fan works, then you have a faulty thermal switch. Please note that your solar panel must be in full, direct sunlight while performing this test. IMPORTANT - please keep your hands away from the fan blade to avoid injury.
Still not working? If your fan still does not work or if it's making a noise, please contact Natural Light to request a warranty replacement motor. Include a brief description of the problem. Please note that you will be required to pay a nominal $20 shipping charge in the lower 48 states and a $30 shipping charge in HI or AK.

Customer Support

If you can't find the answer to your question, contact us and one of our reps will assist you.

Frequently Asked Questions

Below is a list of some of the most commonly asked questions regarding our solar attic fans. If you do not find the answer to your question below, please email your question to info@solaratticfan.com or use our contact form.

Natural Light Solar Attic Fans can be installed virtually on any roof of either residential or commercial buildings. The roof mounted model is designed for either pitched or flat roofs. With our adjustable panel model, the solar panel can be angled to the position it will collect the most sunlight providing optimal venting performance on all roof slopes. Both a curb and gable mounted units are also available. Our models accommodate all roofing material including composite shingle, wood shake, tile and clay tile. For some tile roof installations, an additional flashing skirt is needed. Read more about the solar attic fan models available.

Yes, Natural Light Solar Attic Fans are so energy efficient that models installed on residential homes qualify for a 30% Federal Tax Credit. The unit operates for free all during the day powered by the sun – so there are no operating costs. Additionally, in the summer months, attic venting can reduce the load on your AC system – which can save on your energy costs. Read about all the benefits of solar attic venting.

Natural Light has 5 solar panel sizes available to accommodate the attic ventilation needs of all structure sizes. Several factors can affect the amount of attic ventilation a home needs. Visit our output page which features a general guide for estimating the quantity and solar panel size needed for various roof pitches. Below is the average output for all 4 solar panel sizes. Your Natural Light dealer can assist you in determining what size unit or units are needed for your home.

  • 32 watt = up to 2,200 square feet (up to 1,560 cfms)
  • 35 watt = up to 2,550 square feet (up to 1,597 cfms)
  • 48 watt = up to 2,825 square feet (up to 1,881 cfms)
  • 65 watt = up to 3,350 square feet (up to 2,105 cfms)

All our solar attic fan models have one of the industry’s best warranty. Natural Light offers a Lifetime Warranty of our solar attic fans against defects in materials and workmanship to the original residential purchaser from the date of purchase. Download our Warranty Registration. To qualify for all warranty benefits, please register your product.

A homeowner can easily install our solar attic fans in about an hour or less. Installation requires basic do-it-yourself skills including using a reciprocating saw. The solar attic fan is fully operational right out of the box and no wiring or structural changes are needed. We provide illustrated step-by-step instructions for all models. Read more about solar attic fan easy installation. or watch a step-by-step installation video.

Each Natural Light Solar Attic Fan kit comes with a fully assembled attic fan and all hardware needed for installation. Tools needed include: caulk and caulking gun, drill, hammer, ladder, marking pencil, measuring tape, reciprocating saw, safety goggles, screwdriver, stud finder and utility knife. Read more about the quality components used to manufacture our fans.

Yes, Natural Light offers a unique version of our solar attic fan that allows you to install the fan assembly on the shady portion of the roof. The unit is powered by a remote solar panel that is installed away from the fan on the sunny portion of the roof. Read more.

Natural Light Solar Attic Fans require no maintenance! The unit has been engineered to be leakproof when installed properly. It also has a protective animal screen that keeps critters out and a storm collar that prevents rain or snow from entering the unit.

Yes, the rugged construction of Natural Light Solar Attic Fan can withstand the harshest weather conditions including hurricanes and tornadoes. All our solar attic fans feature a high impact solar panel and a heavy-duty commercial grade aluminum housing. All units also include a storm collar to prevent rain or snow from entering the unit. A custom, low profile storm model is also available for hurricane zones adding additional protection against extreme weather. Learn more about extreme weather.

Yes, a small device called a Thermal Snap Switch is available that will automatically turn ON and OFF your fan when the attic temperature is optimal and attic venting is not needed. See Thermal Switch.

In order to qualify for tax credits as defined in the Inflation Reduction Act of 2022, the solar attic fan must have been placed in service on your home by December 31, 2032. Natural Light provides a Statement of Certification for the homeowner to download, complete and keep with their tax records. The Statement does not need to be filled with your tax forms, but income tax regulations require taxpayers to have appropriate documentation. To claim a residential tax credit, download IRS form 5695 and instruction sheet. Natural Light recommends consulting a tax professional if considering filing for a tax credit. Read more about Tax Credits.

Yes, the Natural Light Solar Attic Fan can be installed on any structure with a roof including sheds, barns, lofts, garages, workshops, guest homes – any space that could benefit from air circulation. Natural Light also offers a specialized garage vent kit that is added to a standard solar attic fan unit converting the fan to a garage exhaust venting system. Read more about the garage vent kit.

Building codes require all homes to incorporate a passive attic vent system. The problem with passive venting is that it rarely provides the pressure needed to force out the hot, moist air that builds up inside your attic. Adding a motorized attic fan provides the pressure needed to drive out the hot air and improve air circulation. Read more about how solar attic fans work.

Attic ventilation helps maintain a healthy, energy efficient home. It extends the life of your roofing shingles and underlayment and reduces moisture build up that can cause rot and mold. Attic venting can also reduce the load on your AC in the summer, which can save you money. In colder climates, it prevents damaging ice damming. Read more about all the benefits of attic venting.

Natural Light Solar Attic Fans are manufactured in the USA using only the highest quality components under the strictest control standards. All solar panels used on our units are high impact and engineered so that they work to full capacity even under the harshest conditions. The housing and flashing are made of heavy-duty, commercial pure grade aluminum that is powder coated inside and out. It incorporates a quiet, powerful direct current motor with a limited lifetime warranty. Read more about tubular skylight components.

Become a Dealer

Interested in expanding your business by selling Natural Light products? Contact us for info.

How Many Fans?

Check out the venting capacity of our solar attic fans.

Garage Venting

Do you have a hot garage? Consider adding a garage exhaust vent kit to your fan.

Save 30%

For a limited time you can get a 30% Federal Tax Credit on residential installs.