IECC Zone 3A (warm-humid)

Mini Splits & Heat Pumps in Arkansas

Arkansas is firmly in the humid subtropical belt — summers in the 90s with high dew points, winters mild with brief Arctic intrusions down to 10°F a few nights a year. The Ozark region (Fayetteville, Bentonville) sees slightly colder and drier winters than the Delta or south. Ice storms are the real reliability concern more than absolute cold.

Climate Zone
3A (warm-humid)
Cooling Degree Days
1,700–2,200
Heating Degree Days
3,000–4,000
Dominant Load
balanced

What Works in Arkansas

Standard DIY heat pumps handle Arkansas conditions well — the few nights below 20°F are brief and a 5°F-rated unit rides through them without backup heat most years. High-efficiency ENERGY STAR models qualify for Entergy and SWEPCO rebates stacked with the federal 25C credit. For older homes with poor ductwork, ductless mini splits solve both the cooling and heating problem in a single install.

MrCool DIY 4th/5th GenMrCool Advantage

Arkansas Rebates & Incentives

Arkansas HEEHRA launched in phases starting 2025. Entergy Arkansas and SWEPCO both run standalone heat pump rebate programs. DSIRE lists ~12 active programs statewide.

Major Utilities
  • Entergy Arkansas
  • SWEPCO
  • First Electric Cooperative
  • Ozarks Electric Cooperative

Arkansas Licensing & Install Rules

Arkansas requires a state HVACR license through the Arkansas Department of Labor for commercial work. Residential DIY installs on owner-occupied homes are allowed with a permit.

Top Arkansas Metro Areas

We ship to every ZIP in Arkansas. Largest metros where we deliver most often:

Little Rock, AR
Fayetteville, AR
Fort Smith, AR
Springdale, AR
Jonesboro, AR

Recommended for Arkansas Homes

Heat pumps and mini splits in our catalog that match Climate Zone 3A (warm-humid) conditions.

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