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HVAC & Geothermal Learning Center for Charlottesville Homeowners
Plain-English guides on how heating, cooling, heat pumps, mini-splits and WaterFurnace geothermal systems work, how to compare your options, and when to call a professional.
Three guides to start with.
Plain-English guides for Charlottesville homeowners.
How a Heat Pump Works in Cold Weather
Discover how a heat pump extracts heat from cold air, manages frost with defrost mode, and uses backup heating to maintain indoor comfort.
Read the answerAC vs. Heat Pump: Which Is Right for Your Home?
Compare air conditioners and heat pumps to find the right cooling and heating option for your home. Learn the differences and how each system operates.
Read the answerSEER2 and HSPF2 Explained in Plain English
Learn what SEER2 and HSPF2 ratings mean for your heating and cooling equipment and how these efficiency standards apply to your home.
Read the answerMaintenance plan and financing.
HVAC & GEOTHERMAL ANSWERS FOR CHARLOTTESVILLE & THE BLUE RIDGE
Plain-English guides for Charlottesville homeowners, grouped by topic.
All guides by topic
Heating & Cooling
Heat Pumps & Mini-Splits
Geothermal & WaterFurnace
Air Quality & Indoor Comfort
Maintenance & Seasonal
Evaluate & Compare
Cost Guides & Rebates
Tools & References
HVAC Glossary — A to Z
Plain-English definitions for the terms your contractor uses on estimates — SEER2, HSPF2, Manual J, refrigerant tiers, ground-loop types.
Browse the glossary Separate from the guidesThe Airflow blog
News and seasonal posts from Airflow Systems live on the blog, apart from these guides.
Visit the blog Or skip aheadAsk a real Airflow technician
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Our customers consistently praise our exceptional service and attention to detail, making us a trusted choice for all your HVAC needs.
Service Areas Across Central Virginia
Serving Charlottesville & the Blue Ridge. Our technicians are on the road across Central Virginia & the Blue Ridge every day. Find your town below — and if you don't see it, call us. We probably cover you.
40+ Blue Ridge
communities served
- Aroda, VA
- Banco, VA
- Barboursville, VA
- Bremo Bluff, VA
- Brightwood, VA
- Burr Hill, VA
- Charlottesville, VA
- Covesville, VA
- Crozet, VA
- Dyke, VA
- Earlysville, VA
- Esmont, VA
- Etlan, VA
- Fork Union, VA
- Free Union, VA
- Greenwood, VA
- Haywood, VA
- Hood, VA
- Keene, VA
- Keswick, VA
- Leon, VA
- Locust Dale, VA
- Locust Grove, VA
- Madison, VA
- North Garden, VA
- Oakpark, VA
- Orange, VA
- Palmyra, VA
- Pratts, VA
- Radiant, VA
- Rhoadesville, VA
- Rochelle, VA
- Ruckersville, VA
- Schuyler, VA
- Scottsville, VA
- Somerset, VA
- Stanardsville, VA
- Syria, VA
- Troy, VA
- Unionville, VA
Don't see your town? Call (434) 979-4328