Chandler Climate Zone & Energy Code

Climate Zone: IECC Climate Zone 2B (hot-dry). Chandler's Phoenix metro southeast valley position produces the same extreme desert conditions as the wider valley — 110°F cooling design and 31°F heating design. Technology sector affluence drives premium equipment selection.

Energy Code & Manual J Requirement: Arizona Residential Energy Code (IECC 2018). ACCA Manual J required for residential HVAC permits in Maricopa County and Chandler jurisdictions.

Local Electric Utility: Salt River Project (SRP)

Building Department: City of Chandler Building Services

Local Trade Association: ACCA Arizona Chapter / ASHRAE Arizona Chapter