IECC Zone 5A (lower); 6A-7 (upper)

Mini Splits & Heat Pumps in Michigan

Michigan's Lower Peninsula sees cold winters with lake-effect snow, summers with Great Lakes humidity. The Upper Peninsula is genuinely cold — Houghton and Marquette winters can see -20°F lows. Heating dominates the annual load statewide.

Climate Zone
5A (lower); 6A-7 (upper)
Cooling Degree Days
700–1,000
Heating Degree Days
6,500–9,500
Dominant Load
heating

What Works in Michigan

Hyper-heat is non-optional for the UP. Lower Peninsula can use a 5°F-rated DIY unit with a backup heat strip. DTE Energy and Consumers Energy both run heat pump rebate programs, and Michigan Saves provides financing for the balance.

MrCool Hyper Heat (required UP); MrCool DIY 5th Gen (Lower Peninsula)

Michigan Rebates & Incentives

Michigan HEEHRA rolling out through Michigan Department of Environment. DTE Energy and Consumers Energy have ongoing heat pump incentives.

Major Utilities
  • DTE Energy
  • Consumers Energy
  • Indiana Michigan Power
  • Upper Peninsula Power Co

Michigan Licensing & Install Rules

Michigan requires a mechanical contractor license for commercial HVAC work. Homeowner DIY permitted on primary residence with mechanical permit.

Top Michigan Metro Areas

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

Detroit, MI
Grand Rapids, MI
Warren, MI
Ann Arbor, MI
Lansing, MI

Recommended for Michigan Homes

Heat pumps and mini splits in our catalog that match Climate Zone 5A (lower); 6A-7 (upper) conditions.

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