Arizona HVAC Load Calculation
Professional HVAC load calculation requirements for Arizona. Get accurate heating and cooling load calculations with state-specific design temperatures, building codes, and local climate considerations for Phoenix, Tucson, Mesa and 2 more cities.
Quick Start Arizona Load Calculator
Get started with your Arizona HVAC load calculation using our professional tools designed for local climate conditions.
Arizona Design Temperatures
Winter Design Temperature
Used for heating load calculations and equipment sizing across Arizona
Summer Design Temperature
Used for cooling load calculations and equipment sizing across Arizona
Climate Zone Information
Arizona spans climate zones 2B and 3B and 4B and 5B, which means different regions may have varying design requirements. Always verify local design temperatures for your specific project location.
Arizona Building Codes & Requirements
HVAC Requirements
- • High SEER requirements
- • Duct sealing mandatory
- • Cool roof requirements
Note: Special attention to equipment efficiency ratings in extreme heat
Energy Code
2018 IECC
Common Building Types
- • Stucco homes
- • Tile roof construction
- • Commercial retail
Arizona HVAC Challenges
Extreme heat
Solar gain management
Dust infiltration
Monsoon seasons
Major Cities in Arizona
Quick Facts
Local Resources
Arizona Department of Housing
government
PHCC Arizona
organization