this post was submitted on 09 Jun 2026
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Apparently turbine ventilators can reduce attic temps pretty dramatically, which in turn can passively reduce cooling costs by 15%.

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[–] Buddahriffic@lemmy.world 3 points 4 days ago

Though even an electric fan is still way cheaper than AC to run. Though if it's hot, there's a good chance a solar panel could drive that fan for free.