Michigan spans 2 IECC climate zones. Find your exact zone, design temperatures, and get free Manual J load calculations for any Michigan location.
Cool - Humid
Cold - Humid
Based on Climate Zone 5A (Cool - Humid), here are typical HVAC equipment specifications for Michigan installations.
Annual Fuel Utilization Efficiency for Michigan furnaces
Seasonal Energy Efficiency Ratio for Michigan AC systems
Michigan's climate zone data ensures proper equipment sizing. No more callbacks from oversized or undersized systems.
Michigan building departments require IECC-compliant Manual J calculations. Our tool uses official Michigan climate data.
Right-sized systems based on Michigan climate data reduce energy costs for homeowners and improve your reputation.
Upload your Michigan 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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