Gaines is located in IECC Climate Zone 3B (Warm - Dry). Get accurate Manual J load calculations with official design temperatures for Gaines.
Climate Zone 3B requires precise load calculations. Upload your Gaines blueprint and get a professional Manual J report in 60 seconds— first report is FREE. Pre-loaded with Gaines's exact design temperatures (35°F winter / 99°F summer).
Enter your ZIP code to confirm it's in Gaines and get climate zone details.
Official ASHRAE design temperatures for Gaines, used for accurate Manual J load calculations.
Minimum insulation and window requirements for Gaines per IECC 2021.
Energy Code: 2021 IECC
Upload your Gaines blueprint and get a professional Manual J load calculation using official Zone 3B design temperatures. First report is FREE.
Join 10,000+ Gaines contractors who trust AutoHVAC