Idaho HVAC Load Calculation Guide
Free HVAC load calculation guide for Idaho. Review climate zones, design temperatures, building code context, and local calculator resources for Boise, Meridian, Nampaand 1 more cities.
By HVAC Load Calculate Team — Licensed HVAC professionals
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Idaho Design Temperatures
Winter Design Temperature
-10°F
Used for heating load calculations and equipment sizing across Idaho
Summer Design Temperature
96°F
Used for cooling load calculations and equipment sizing across Idaho
Idaho Building Codes & Requirements
HVAC Requirements
- • High-efficiency heating
- • Air sealing requirements
- • Ventilation standards
Note: Focus on heating efficiency due to cold winters
Energy Code
2015 IECC with amendments
Common Building Types
- • Ranch-style homes
- • Log construction
- • Agricultural buildings
Idaho HVAC Challenges
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Cold winters
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Dry climate
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Large temperature swings
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Rural installations
Major Cities in Idaho
Boise
96°F max
Meridian
95°F max
Nampa
95°F max
Idaho Falls
88°F max
Local Resources
Idaho Office of Energy Resources
government
Idaho HVAC Contractors
organization