Idaho HVAC Load Calculation

Professional HVAC load calculation requirements for Idaho. Get accurate heating and cooling load calculations with state-specific design temperatures, building codes, and local climate considerations for Boise, Meridian, Nampa and 1 more cities.

Quick Start Idaho Load Calculator

Get started with your Idaho HVAC load calculation using our professional tools designed for local climate conditions.

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

Climate Zone Information

Idaho spans climate zones 4B and 5B and 6B, which means different regions may have varying design requirements. Always verify local design temperatures for your specific project location.

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

Cold winters

Dry climate

Large temperature swings

Rural installations

Major Cities in Idaho

Boise
96°F max
Meridian
95°F max
Nampa
95°F max
Idaho Falls
88°F max

Quick Facts

State:Idaho
Abbreviation:ID
Climate Zones:4B, 5B, 6B
Major Cities:4

Local Resources

Idaho Power

utility

Visit Website →

Idaho Office of Energy Resources

government

Idaho HVAC Contractors

organization