Skip to content
Rebate.Blue

AIRSTAR vs The Heat Pump: heat pump ratings compared

Against heat pumps of the same size and type, a typical AIRSTAR model beats 60% and a typical The Heat Pump model 72%. The Heat Pump rates higher overall.

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

AIRSTAR

60%

of similar heat pumps beaten by its typical model

Well above average

3 models listed

The Heat Pump

72%

of similar heat pumps beaten by its typical model

Well above average

3 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°FAIRSTAR: Beats 34%The Heat Pump: Beats 61%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FAIRSTAR: Beats 53%The Heat Pump: Beats 92%
  • Winter-long heating efficiencyHSPF2AIRSTAR: Beats 58%The Heat Pump: Beats 69%
  • Summer-long cooling efficiencySEER2AIRSTAR: Beats 73%The Heat Pump: Beats 66%
  • Hot-day cooling efficiencyEER2AIRSTAR: Beats 73%The Heat Pump: Beats 76%

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

    AIRSTAR
    100%
    The Heat Pump
    100%

  • Xcel CC

    AIRSTAR
    100%
    The Heat Pump
    100%

  • CEE Advanced

    AIRSTAR
    0%
    The Heat Pump
    33%

  • ENERGY STAR CC

    AIRSTAR
    0%
    The Heat Pump
    100%

All-around best, ductless 3.5–4.5 tons

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

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

AIRSTAR

No ductless, 3.5–4.5 tons model from AIRSTAR.

The Heat Pump

No ductless, 3.5–4.5 tons model from The Heat Pump.

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