Hall, Georgia HVAC Climate Zone

Hall is located in IECC Climate Zone 4A (Mixed - Humid). Get accurate Manual J load calculations with official design temperatures for Hall.

Climate Zone
4A
Winter Design
13°F
Summer Design
91°F
ZIP Codes
10

Hall HVAC Contractors: Get Your Free Manual J Report

Climate Zone 4A requires precise load calculations. Upload your Hall blueprint and get a professional Manual J report in 60 seconds— first report is FREE. Pre-loaded with Hall's exact design temperatures (13°F winter / 91°F summer).

Claim Free Report
No credit card required

Verify Your Hall ZIP Code

Enter your ZIP code to confirm it's in Hall and get climate zone details.

Hall covers 10 ZIP codes: 30501, 30504, 30506, 30507, 30527, 30542, 30543, 30554, 30564, 30566

Hall Design Temperatures

Official ASHRAE design temperatures for Hall, used for accurate Manual J load calculations.

Winter 99% Design Temp
13°F
Summer 1% Design Temp
91°F
Summer Wet Bulb
75°F

IECC Requirements for Zone 4A

Minimum insulation and window requirements for Hall per IECC 2021.

Wall Insulation:R-20
Roof/Ceiling:R-49
Floor Insulation:R-19
Window U-Factor:0.32
Window SHGC:0.4

Energy Code: 2021 IECC

Recommended HVAC Equipment for Hall

Heating Systems

Gas furnace (90%+ AFUE)
Heat pump
Typical AFUE
92-96%

Cooling Systems

AC (14-16 SEER)
Heat pump
Typical SEER
14-16 SEER

Get Free Manual J Calculations for Hall

Upload your Hall blueprint and get a professional Manual J load calculation using official Zone 4A design temperatures. First report is FREE.

Hall design temps
Zone 4A compliant
Ready in 60 seconds
Upload Blueprint → Get Free Report

Join 10,000+ Hall contractors who trust AutoHVAC