Can Solar Attic Fans Improve HVAC System Performance?

By Mast A.|2025-06-11T13:02:53-05:00May 1st, 2025|

When summer heat soars and energy bills spike, your air conditioner may be working harder than it should—often because of an overlooked problem: a super-heated attic. This brings us to an important question homeowners frequently ask, can solar attic fans improve HVAC system performance? The short answer is yes—and in more ways than you might think. These innovative devices can help extend your HVAC system’s

“Great product and customer support. Not had a single failure working with the SolarRoyal SR1800 for years. Quick access to products and working with Roy is a joy.”

A. Scott, Green Collar Operations, Austin Texas

“Two-piece design separates it completely from all the others and decreases installation time considerably. In my opinion, the best-featured and constructed solar attic fan on the market.” Never had a failure, and product support is great.”

G. Davis, Solar Planet USA, Cedar Hills, TX

“If I had to develop an ideal fan, the SolarRoyal SR1800 is exactly the fan I would spec. Brushless motor and the two-piece design are absolutely key. The only fan that does not leak. Every other suppliers’ products leak without a skirt.”

M. Chu, MRC Roofing, Honolulu, HI

“Over 400 units and counting without one failure. Easy installation because of the two-piece design saves me a ton of time. Cost and product value with features beat any other solar fan we have installed. Customer service is top-notch and Vicky is always on it.”

P.Rist, AtticDr., Austin, TX

“Our contractors love the two-piece design, which cuts installation time in half. Brushless motor and other great features wrapped into a solid package. Working with Roy is great and he really knows the industry.”

C. Kanahele, DSS Hawaii, Honolulu, HI

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