Solar Attic Fan or Free Airflow — One Costs $400 and Loses

🔥 Your solar attic fan could be SABOTAGING your air conditioner — and your energy bill is the proof. You installed a solar-powered attic fan promising a cooler house and lower energy bills... but got the exact opposite? In this video, we break down the precise physical mechanism behind this problem: why an unsealed ceiling turns a "free" solar-powered fan into a machine that sucks your air conditioner's cold air straight up into a superheated attic. 🏠💨 You'll learn the simple candle (or tissue paper) test to find out if this is happening in YOUR house right now, plus the correct sequence — one that must never be reversed — to fix the problem for good, without spending a fortune on equipment. 🕯️🔧 👉 Watch until the end and tell us in the comments which direction the tissue moved during your test! 👍 Like this video, subscribe to the channel, and hit the bell 🔔 for more home energy efficiency content! ⏱️ CHAPTERS 00:00 – The energy bill that doesn't add up 01:06 – How the fan changes your home's physics 03:01 – The hidden cost: moisture and mold 03:58 – Why the logic sounds right (but isn't) 09:06 – Candle test: find your leaks 10:13 – The right sequence: seal first, then ventilat