Alcona is located in IECC Climate Zone 6A (Cold - Humid). Get accurate Manual J load calculations with official design temperatures for Alcona.
Climate Zone 6A requires precise load calculations. Upload your Alcona blueprint and get a professional Manual J report in 60 seconds— first report is FREE. Pre-loaded with Alcona's exact design temperatures (-9°F winter / 89°F summer).
Enter your ZIP code to confirm it's in Alcona and get climate zone details.
Official ASHRAE design temperatures for Alcona, used for accurate Manual J load calculations.
Minimum insulation and window requirements for Alcona per IECC 2021.
Energy Code: 2020 IECC
Upload your Alcona blueprint and get a professional Manual J load calculation using official Zone 6A design temperatures. First report is FREE.
Join 10,000+ Alcona contractors who trust AutoHVAC