Toxic mercury in old thermostats

Give Use A ShoutDAVE: If you've got an old round Honeywell thermostat on your wall, the kind with the little mercury switch inside, you're sitting on a small environmental hazard. I pulled one off a wall in Okarche last week, and when I tilted it, you could see that silver bead of mercury rolling around in the glass tube. That's toxic stuff. Most people have no idea they're there, and even fewer know what to do with them when we swap them out. Today I want to talk about why these things matter, where they go wh I'm Dave Hartzell at Hartzell's Heat & Air in Kingfisher, Oklahoma. 45 years in the trade, Master HVAC license. On Cool Talk I cover the stuff central Oklahoma homeowners actually need to know about heat, air, and indoor air quality. More episodes: https://hartzellsheatair.com/podcast/Thanks for tuning in to Hartzell’s Heat & Air — your trusted HVAC experts in Oklahoma and beyond. From Kingfisher to coast-to-coast consulting, we design, install, and maintain smart, efficient systems that deliver year-round comfort.We’re employee-owned, family-run, and powered by 48+ years of experience. Whether it’s AI-powered thermostats, geothermal systems, or classic tune-ups, we deliver upfront pricing, expert care, and warranties that back it all up.🛠️ Book Online: https://book.housecallpro.com/book/Hartzells-Heat--Air/4a569038b3dc460daf2d5f6497b18351?v2=true 🌐 www.hartzellsheatair.com 📞 (405) 375-4822🚛 Trane Comfort Specialist • Mitsubishi Diamond Dealer • ClimateMaster Elite 🛡️ VIP Comfort Club • Remote Monitoring • Extended Warranties📲 Follow us for tips, updates, and real-world installs: YouTube: @hartzellsheatair6003 X: https://x.com/HartzellsHVAC Facebook: facebook.com/hartzellsheatair LinkedIn: Dave HartzellBuilt on trust. Backed by warranty. Designed for comfort.