Leslie is located in IECC Climate Zone 4A (Mixed - Humid). Get accurate Manual J load calculations with official design temperatures for Leslie.
Climate Zone 4A requires precise load calculations. Upload your Leslie blueprint and get a professional Manual J report in 60 seconds— first report is FREE. Pre-loaded with Leslie's exact design temperatures (13°F winter / 91°F summer).
Enter your ZIP code to confirm it's in Leslie and get climate zone details.
Official ASHRAE design temperatures for Leslie, used for accurate Manual J load calculations.
Minimum insulation and window requirements for Leslie per IECC 2021.
Energy Code: 2021 IECC
Upload your Leslie blueprint and get a professional Manual J load calculation using official Zone 4A design temperatures. First report is FREE.
Join 10,000+ Leslie contractors who trust AutoHVAC