Jeff Davis, Georgia HVAC Climate Zone

Jeff Davis is located in IECC Climate Zone 2A (Hot - Humid). Get accurate Manual J load calculations with official design temperatures for Jeff Davis.

Climate Zone
2A
Winter Design
32°F
Summer Design
95°F
ZIP Codes
2

Jeff Davis HVAC Contractors: Get Your Free Manual J Report

Climate Zone 2A requires precise load calculations. Upload your Jeff Davis blueprint and get a professional Manual J report in 60 seconds— first report is FREE. Pre-loaded with Jeff Davis's exact design temperatures (32°F winter / 95°F summer).

Claim Free Report
No credit card required

Verify Your Jeff Davis ZIP Code

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

Jeff Davis covers 2 ZIP codes: 31532, 31539

Jeff Davis Design Temperatures

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

Winter 99% Design Temp
32°F
Summer 1% Design Temp
95°F
Summer Wet Bulb
77°F

IECC Requirements for Zone 2A

Minimum insulation and window requirements for Jeff Davis per IECC 2021.

Wall Insulation:R-13
Roof/Ceiling:R-30
Floor Insulation:R-13
Window U-Factor:0.4
Window SHGC:0.25

Energy Code: 2021 IECC

Recommended HVAC Equipment for Jeff Davis

Heating Systems

Gas furnace
Heat pump
Electric resistance
Typical AFUE
80-92%

Cooling Systems

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

Get Free Manual J Calculations for Jeff Davis

Upload your Jeff Davis blueprint and get a professional Manual J load calculation using official Zone 2A design temperatures. First report is FREE.

Jeff Davis design temps
Zone 2A compliant
Ready in 60 seconds
Upload Blueprint → Get Free Report

Join 10,000+ Jeff Davis contractors who trust AutoHVAC