Climate ZonesMinnesotaAitkin

Aitkin, Minnesota HVAC Climate Zone

Aitkin is located in IECC Climate Zone 7 (Very Cold). Get accurate Manual J load calculations with official design temperatures for Aitkin.

Climate Zone
7
Winter Design
-18°F
Summer Design
87°F
ZIP Codes
8

Aitkin HVAC Contractors: Get Your Free Manual J Report

Climate Zone 7 requires precise load calculations. Upload your Aitkin blueprint and get a professional Manual J report in 60 seconds— first report is FREE. Pre-loaded with Aitkin's exact design temperatures (-18°F winter / 87°F summer).

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Verify Your Aitkin ZIP Code

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Aitkin covers 8 ZIP codes: 55748, 55752, 55760, 55785, 55787, 56350, 56431, 56469

Aitkin Design Temperatures

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

Winter 99% Design Temp
-18°F
Summer 1% Design Temp
87°F
Summer Wet Bulb
70°F

IECC Requirements for Zone 7

Minimum insulation and window requirements for Aitkin per IECC 2021.

Wall Insulation:R-20
Roof/Ceiling:R-60
Floor Insulation:R-38
Window U-Factor:0.3
Window SHGC:0.45

Energy Code: 2020 IECC

Recommended HVAC Equipment for Aitkin

Heating Systems

Gas furnace (97%+ AFUE)
Boiler
Cold climate heat pump with backup
Typical AFUE
97-98.5%

Cooling Systems

AC (minimal, 13 SEER)
Typical SEER
13 SEER

Related Climate Zone Pages

Learn More About
Climate Zone 7
View All Zones in
Minnesota
HVAC Permits for
Aitkin, Minnesota

Get Free Manual J Calculations for Aitkin

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Aitkin design temps
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