Pulaski, Illinois HVAC Climate Zone

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

Climate Zone
4A
Winter Design
13°F
Summer Design
91°F
ZIP Codes
8

Pulaski HVAC Contractors: Get Your Free Manual J Report

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

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Verify Your Pulaski ZIP Code

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

Pulaski covers 8 ZIP codes: 62941, 62956, 62963, 62964, 62970, 62976, 62992, 62996

Pulaski Design Temperatures

Official ASHRAE design temperatures for Pulaski, 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 Pulaski 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 Pulaski

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 Pulaski

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Pulaski design temps
Zone 4A compliant
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