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Air Tempo vs COMFORT MASTER: heat pump ratings compared

Against heat pumps of the same size and type, a typical Air Tempo model beats 64% and a typical COMFORT MASTER model 73%. COMFORT MASTER rates higher overall.

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

Air Tempo

64%

of similar heat pumps beaten by its typical model

Well above average

6 models listed

COMFORT MASTER

73%

of similar heat pumps beaten by its typical model

Well above average

6 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°FAir Tempo: Beats 18%COMFORT MASTER: Beats 84%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FAir Tempo: Beats 86%COMFORT MASTER: Beats 58%
  • Winter-long heating efficiencyHSPF2Air Tempo: Beats 72%COMFORT MASTER: Beats 50%
  • Summer-long cooling efficiencySEER2Air Tempo: Beats 78%COMFORT MASTER: Beats 58%
  • Hot-day cooling efficiencyEER2Air Tempo: Beats 60%COMFORT MASTER: Beats 49%

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

    Air Tempo
    100%
    COMFORT MASTER
    67%

  • Xcel CC

    Air Tempo
    100%
    COMFORT MASTER
    67%

  • CEE Advanced

    Air Tempo
    0%
    COMFORT MASTER
    0%

  • ENERGY STAR CC

    Air Tempo
    100%
    COMFORT MASTER
    0%

All-around best, ducted 5 tons and up

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

Showing Ducted, 5 tons and up (57,000 Btu/h and up cooling). What size is my system?

Air Tempo

No ducted, 5 tons and up model from Air Tempo.

COMFORT MASTER

No ducted, 5 tons and up model from COMFORT MASTER.

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