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BOSTON AC vs PURE: heat pump ratings compared

Against heat pumps of the same size and type, a typical BOSTON AC model beats 56% and a typical PURE model 27%. BOSTON AC rates higher overall.

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

BOSTON AC

56%

of similar heat pumps beaten by its typical model

Above average

6 models listed

PURE

27%

of similar heat pumps beaten by its typical model

Well below 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°FBOSTON AC: Beats 55%PURE: Beats 22%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FBOSTON AC: Beats 52%PURE: Beats 23%
  • Winter-long heating efficiencyHSPF2BOSTON AC: Beats 45%PURE: Beats 4%
  • Summer-long cooling efficiencySEER2BOSTON AC: Beats 65%PURE: Beats 24%
  • Hot-day cooling efficiencyEER2BOSTON AC: Beats 59%PURE: Beats 16%

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

    BOSTON AC
    100%
    PURE
    17%

  • Xcel CC

    BOSTON AC
    83%
    PURE
    0%

  • CEE Advanced

    BOSTON AC
    0%
    PURE
    0%

  • ENERGY STAR CC

    BOSTON AC
    0%
    PURE
    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?

BOSTON AC

No ducted, 2.5–3 tons model from BOSTON AC.

PURE

No ducted, 2.5–3 tons model from PURE.

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