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Cozeware vs SHARBO: 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

SHARBO

—

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%SHARBO: Not rated
  • Heating power kept at 5°FCapacity at 5°F vs 47°FCozeware: Beats 43%SHARBO: Not rated
  • Winter-long heating efficiencyHSPF2Cozeware: Beats 49%SHARBO: Beats 3%
  • Summer-long cooling efficiencySEER2Cozeware: Beats 69%SHARBO: Beats 10%
  • Hot-day cooling efficiencyEER2Cozeware: Beats 37%SHARBO: Beats 11%

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%
    SHARBO
    0%

  • Xcel CC

    Cozeware
    62%
    SHARBO
    0%

  • CEE Advanced

    Cozeware
    0%
    SHARBO
    0%

  • ENERGY STAR CC

    Cozeware
    43%
    SHARBO
    0%

All-around best, ducted up to 1.5 tons

Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.

Showing Ducted, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?

Cozeware

  1. 1CSAA12DC2AU-Wwith ducted air handler CSAA12DC2AU-NCozewareAlso listed as CSAA12DT2AU-W, CSAA12DR2AU-W1 ton · 12,000 Btu/h · DuctedNot a cold-climate pick: keeps 54% of its heat at 5°FMeets CEE 2025, CEE 2026
    Heat kept at 5°F
    54% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.05 (COP at 5°F)
    Good
    Winter efficiency
    8.5 (HSPF2)
    Below the middle
    Cooling efficiency
    20.0 (SEER2)
    Great
    Hot-day cooling
    11.4 (EER2)
    Below the middle
    47.7score / 100Heating 36 · Cooling 59

SHARBO

No ducted, up to 1.5 tons model from SHARBO.

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.

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