EPISODE · Jun 4, 2026 · 12 MIN
Why Your Upstairs Is Hot Even With Good AC
from Crawl Space Ninja Show · host Michael Church, Founder of Crawl Space Ninja
Send us Fan MailIs your upstairs always hot even when your AC is running? You're not imagining it — and your AC probably isn't broken. In this video, Crawl Space Ninja founder Michael Church explains the five real reasons your second floor stays hot all summer long, and exactly what to do about each one.We cover attic heat and radiant heat transfer, air sealing and the stack effect, leaky ductwork running through hot attics, poor attic ventilation, and HVAC airflow imbalance in two-story homes. If you've been blaming your AC, this video will change how you think about your whole house.🆓 FREE Attic Air Seal & Insulate Guide:👉 https://buymeacoffee.com/csninja/e/478323🛒 DIY Store — Professional-Grade Materials:👉 crawlspaceninja.com/supply📞 Book a Personal Consultation with Michael:👉 buymeacoffee.com/csninjaSupport the showCheck out Michael's book, "Crawl Space Repair Myths-Busted" now available on Amazon!Schedule a consultation: https://buymeacoffee.com/csninja/extrasNeed help: https://crawlspaceninja.com or https://supply.crawlspaceninja.com
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Send us Fan Mail Is your upstairs always hot even when your AC is running? You're not imagining it — and your AC probably isn't broken. In this video, Crawl Space Ninja founder Michael Church explains the five real reasons your second floor stays hot all summer long, and exactly what to do about each one. We cover attic heat and radiant heat transfer, air sealing and the stack effect, leaky ductwork running through hot attics, poor attic ventilation, and HVAC airflow imbalance in two-story h...
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Why Your Upstairs Is Hot Even With Good AC
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