Climate ZonesTexasPotter

Potter, Texas HVAC Climate Zone

Potter is located in IECC Climate Zone 4B (Mixed - Dry). Get accurate Manual J load calculations with official design temperatures for Potter.

Climate Zone
4B
Winter Design
3°F
Summer Design
92°F
ZIP Codes
10

Potter HVAC Contractors: Get Your Free Manual J Report

Climate Zone 4B requires precise load calculations. Upload your Potter blueprint and get a professional Manual J report in 60 seconds— first report is FREE. Pre-loaded with Potter's exact design temperatures (3°F winter / 92°F summer).

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Verify Your Potter ZIP Code

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

Potter covers 10 ZIP codes: 79012, 79101, 79102, 79103, 79104, 79106, 79107, 79108, 79111, 79124

Potter Design Temperatures

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

Winter 99% Design Temp
3°F
Summer 1% Design Temp
92°F
Summer Wet Bulb
62°F

IECC Requirements for Zone 4B

Minimum insulation and window requirements for Potter 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 Potter

Heating Systems

Gas furnace (92%+ AFUE)
Typical AFUE
92-96%

Cooling Systems

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

Related Climate Zone Pages

Learn More About
Climate Zone 4B
View All Zones in
Texas
HVAC Permits for
Potter, Texas

Get Free Manual J Calculations for Potter

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

Potter design temps
Zone 4B compliant
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