New Jersey spans 2 IECC climate zones. Find your exact zone, design temperatures, and get free Manual J load calculations for any New Jersey location.
Mixed - Humid
Cool - Humid
Based on Climate Zone 4A (Mixed - Humid), here are typical HVAC equipment specifications for New Jersey installations.
Annual Fuel Utilization Efficiency for New Jersey furnaces
Seasonal Energy Efficiency Ratio for New Jersey AC systems
New Jersey's climate zone data ensures proper equipment sizing. No more callbacks from oversized or undersized systems.
New Jersey building departments require IECC-compliant Manual J calculations. Our tool uses official New Jersey climate data.
Right-sized systems based on New Jersey climate data reduce energy costs for homeowners and improve your reputation.
Upload your New Jersey 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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