Indiana is in IECC Climate Zone 5A (Cool - Humid). Get accurate Manual J load calculations with official design temperatures and IECC requirements.
Cool - Humid
Based on Climate Zone 5A (Cool - Humid), here are typical HVAC equipment specifications for Indiana installations.
Annual Fuel Utilization Efficiency for Indiana furnaces
Seasonal Energy Efficiency Ratio for Indiana AC systems
Indiana's climate zone data ensures proper equipment sizing. No more callbacks from oversized or undersized systems.
Indiana building departments require IECC-compliant Manual J calculations. Our tool uses official Indiana climate data.
Right-sized systems based on Indiana climate data reduce energy costs for homeowners and improve your reputation.
Upload your Indiana blueprint and get a professional Manual J load calculation with official climate zone data. First report is FREE.
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