Verified Climate Data • Zip 85004
HVAC Load Calculator for
Phoenix Homes
Summer Design111°F
Winter Design42°F
Humidity Loadmedium
Local Climate Analysis for Phoenix
Phoenix typically experiences summer highs reaching design temperatures of 111°F. With moderate humidity, standard sizing rules apply, but insulation quality remains critical.
📊 Energy Usage Profile
Cooling Demand (CDD)5148
Days you need AC
Heating Demand (HDD)1093
Days you need Heat
⚙️ Technical Factors
Wet Bulb69°F
Standard humidity management sufficient.
Elevation1,086 ft
No derating needed.
Manual J Tip for AZ
Because the design temperature difference (Delta T) in Phoenix is approximately 36°F (Summer) and 28°F (Winter), you have a balanced heating and cooling load requirement.
Installation Cost in Phoenix
Local labor rates and equipment standards in AZ influence the final quote. For a standard 3-ton system changeout in Phoenix, calculate roughly $1,800 - $2,200 per toninstalled, depending on whether you choose a single-stage or variable-speed inverter unit.