Climate ZonesKentuckyKnott

Knott, Kentucky HVAC Climate Zone

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

Climate Zone
4A
Winter Design
13°F
Summer Design
91°F
ZIP Codes
17

Knott HVAC Contractors: Get Your Free Manual J Report

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Verify Your Knott ZIP Code

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Knott covers 17 ZIP codes: 41725, 41740, 41759, 41772, 41817, 41822, 41828, 41831, 41834, 41836 and 7 more

Knott Design Temperatures

Official ASHRAE design temperatures for Knott, 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 Knott 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 Knott

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

Related Climate Zone Pages

Learn More About
Climate Zone 4A
View All Zones in
Kentucky
HVAC Permits for
Knott, Kentucky

Get Free Manual J Calculations for Knott

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Knott design temps
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