South Carolina spans 2 IECC climate zones. Find your exact zone, design temperatures, and get free Manual J load calculations for any South Carolina location.
Hot - Humid
Warm - Humid
Based on Climate Zone 2A (Hot - Humid), here are typical HVAC equipment specifications for South Carolina installations.
Annual Fuel Utilization Efficiency for South Carolina furnaces
Seasonal Energy Efficiency Ratio for South Carolina AC systems
South Carolina's climate zone data ensures proper equipment sizing. No more callbacks from oversized or undersized systems.
South Carolina building departments require IECC-compliant Manual J calculations. Our tool uses official South Carolina climate data.
Right-sized systems based on South Carolina climate data reduce energy costs for homeowners and improve your reputation.
Upload your South Carolina blueprint and get a professional Manual J load calculation with official climate zone data. First report is FREE.
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Get detailed climate zone information for major cities
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