Cassia is located in IECC Climate Zone 5B (Cool - Dry). Get accurate Manual J load calculations with official design temperatures for Cassia.
Climate Zone 5B requires precise load calculations. Upload your Cassia blueprint and get a professional Manual J report in 60 seconds— first report is FREE. Pre-loaded with Cassia's exact design temperatures (-7°F winter / 91°F summer).
Enter your ZIP code to confirm it's in Cassia and get climate zone details.
Official ASHRAE design temperatures for Cassia, used for accurate Manual J load calculations.
Minimum insulation and window requirements for Cassia per IECC 2021.
Energy Code: 2021 IECC
Upload your Cassia blueprint and get a professional Manual J load calculation using official Zone 5B design temperatures. First report is FREE.
Join 10,000+ Cassia contractors who trust AutoHVAC