San Benito, California HVAC Climate Zone

San Benito is located in IECC Climate Zone 3C (Warm - Marine). Get accurate Manual J load calculations with official design temperatures for San Benito.

Climate Zone
3C
Winter Design
41°F
Summer Design
81°F
ZIP Codes
3

San Benito HVAC Contractors: Get Your Free Manual J Report

Climate Zone 3C requires precise load calculations. Upload your San Benito blueprint and get a professional Manual J report in 60 seconds— first report is FREE. Pre-loaded with San Benito's exact design temperatures (41°F winter / 81°F summer).

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Verify Your San Benito ZIP Code

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

San Benito covers 3 ZIP codes: 95023, 95043, 95045

San Benito Design Temperatures

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

Winter 99% Design Temp
41°F
Summer 1% Design Temp
81°F
Summer Wet Bulb
63°F

IECC Requirements for Zone 3C

Minimum insulation and window requirements for San Benito per IECC 2021.

Wall Insulation:R-20
Roof/Ceiling:R-30
Floor Insulation:R-19
Window U-Factor:0.32
Window SHGC:0.4

Energy Code: 2022 Title 24

Recommended HVAC Equipment for San Benito

Heating Systems

Gas furnace
Heat pump
Typical AFUE
90-95%

Cooling Systems

AC (often optional)
Heat pump
Typical SEER
14 SEER

Get Free Manual J Calculations for San Benito

Upload your San Benito blueprint and get a professional Manual J load calculation using official Zone 3C design temperatures. First report is FREE.

San Benito design temps
Zone 3C compliant
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