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Proair vs SLIMAIR TECHNOLOGIES: heat pump ratings compared

Against heat pumps of the same size and type, a typical Proair model beats 50% and a typical SLIMAIR TECHNOLOGIES model 47%. Proair rates slightly higher overall.

Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated

Proair

50%

of similar heat pumps beaten by its typical model

About average

11 models listed

SLIMAIR TECHNOLOGIES

47%

of similar heat pumps beaten by its typical model

About average

11 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°FProair: Beats 45%SLIMAIR TECHNOLOGIES: Beats 14%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FProair: Beats 65%SLIMAIR TECHNOLOGIES: Beats 33%
  • Winter-long heating efficiencyHSPF2Proair: Beats 77%SLIMAIR TECHNOLOGIES: Beats 32%
  • Summer-long cooling efficiencySEER2Proair: Beats 48%SLIMAIR TECHNOLOGIES: Beats 32%
  • Hot-day cooling efficiencyEER2Proair: Beats 26%SLIMAIR TECHNOLOGIES: Beats 38%

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

    Proair
    46%
    SLIMAIR TECHNOLOGIES
    18%

  • Xcel CC

    Proair
    64%
    SLIMAIR TECHNOLOGIES
    9%

  • CEE Advanced

    Proair
    0%
    SLIMAIR TECHNOLOGIES
    0%

  • ENERGY STAR CC

    Proair
    0%
    SLIMAIR TECHNOLOGIES
    0%

All-around best, ducted 2.5–3 tons

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

Showing Ducted, 2.5–3 tons (27,000–38,999 Btu/h cooling), the most-listed ducted size. Pick yours above. What size is my system?

Proair

  1. 1P30-36HFN1-Swith ducted air handler PAH-36HWFN1Proair3 tons · 35,000 Btu/h · DuctedCold-climate pick, score 68.9Meets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    97% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Winter efficiency
    9.5 (HSPF2)
    Great
    Cooling efficiency
    16.3 (SEER2)
    Good
    Hot-day cooling
    11.7 (EER2)
    Good
    68.5score / 100Heating 69 · Cooling 68
  2. 2P30-40HFN1-Dwith ducted air handler PAH-36HWFN1Proair3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 78.6Meets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    86% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.97 (COP at 5°F)
    Good
    Winter efficiency
    9.5 (HSPF2)
    Great
    Cooling efficiency
    16.0 (SEER2)
    Good
    Hot-day cooling
    10.0 (EER2)
    Below the middle
    56.1score / 100Heating 75 · Cooling 38
  3. 3P30-30HFN1-Swith ducted air handler PAH-30HWFN1Proair2.5 tons · 30,000 Btu/h · DuctedCold-climate pick, score 52.8Meets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    73% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Winter efficiency
    8.9 (HSPF2)
    Good
    Cooling efficiency
    16.2 (SEER2)
    Good
    Hot-day cooling
    10.0 (EER2)
    Below the middle
    46.7score / 100Heating 53 · Cooling 41

SLIMAIR TECHNOLOGIES

None of SLIMAIR TECHNOLOGIES’s ducted, 2.5–3 tons models has all five ratings.

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