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Cozeware vs MAJOR HVAC SYSTEMS: heat pump ratings compared

One of these brands has too few models with every rating for an overall score; see each rating below.

Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated

Cozeware

49%

of similar heat pumps beaten by its typical model

About average

21 models listed

MAJOR HVAC SYSTEMS

—

of similar heat pumps beaten by its typical model

Not enough rated models

21 models listed

Rating by ratingEach bar is the share of same-size, same-type heat pumps that a typical model beats, so the two brands compare fairly even if they make different sizes.
  • Efficiency on a 5°F dayCOP at 5°FCozeware: Beats 46%MAJOR HVAC SYSTEMS: Not rated
  • Heating power kept at 5°FCapacity at 5°F vs 47°FCozeware: Beats 43%MAJOR HVAC SYSTEMS: Not rated
  • Winter-long heating efficiencyHSPF2Cozeware: Beats 49%MAJOR HVAC SYSTEMS: Beats 26%
  • Summer-long cooling efficiencySEER2Cozeware: Beats 69%MAJOR HVAC SYSTEMS: Beats 21%
  • Hot-day cooling efficiencyEER2Cozeware: Beats 37%MAJOR HVAC SYSTEMS: Beats 48%

Average (50%)Dashed outline: the other brand, for comparison

Want ranks, distributions per size class and cold-weather curves? Switch to Advanced

Rebate standards

Share of each brand’s models that meet the level. Programs can have other rules too.

  • CEE 2025

    Cozeware
    91%
    MAJOR HVAC SYSTEMS
    0%

  • Xcel CC

    Cozeware
    62%
    MAJOR HVAC SYSTEMS
    0%

  • CEE Advanced

    Cozeware
    0%
    MAJOR HVAC SYSTEMS
    0%

  • ENERGY STAR CC

    Cozeware
    43%
    MAJOR HVAC SYSTEMS
    0%

Top cold-climate picks, ductless 3.5–4.5 tons

Only units that keep at least 70% of their heat at 5°F, ranked on heat kept, efficiency at 5°F and seasonal efficiency (HSPF2), against units their size.

Showing Ductless, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?

Cozeware

No ductless, 3.5–4.5 tons model from Cozeware.

MAJOR HVAC SYSTEMS

No ductless, 3.5–4.5 tons model from MAJOR HVAC SYSTEMS.

These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.

Next steps

The advanced view adds ranks, both brands’ models inside every size class, standout models per rating and cold-weather curves.

Open the advanced view