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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%

Top cold-climate picks, ducted 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 Ducted, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?

Cozeware

  1. 1CVAA48VX2AU-Wwith ducted air handler CVAA48VX2AU-NCozeware4 tons · 47,000 Btu/h · DuctedKeeps 70% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    70% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    8.5 (HSPF2)
    Good
    43.2score / 100
  2. 2CVAA60VX2AU-Wwith ducted air handler CVAA60VX2AU-NCozeware4.5 tons · 53,000 Btu/h · DuctedKeeps 72% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    72% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    8.2 (HSPF2)
    Good
    42.8score / 100

SHARBO

No ducted, 3.5–4.5 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.

Open the advanced view