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Bestcold vs ROVSUN: heat pump ratings compared

Against heat pumps of the same size and type, a typical Bestcold model beats 22% and a typical ROVSUN model 32%. ROVSUN rates higher overall.

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

Bestcold

22%

of similar heat pumps beaten by its typical model

Well below average

7 models listed

ROVSUN

32%

of similar heat pumps beaten by its typical model

Well below average

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°FBestcold: Beats 19%ROVSUN: Beats 22%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FBestcold: Beats 30%ROVSUN: Beats 34%
  • Winter-long heating efficiencyHSPF2Bestcold: Beats 19%ROVSUN: Beats 15%
  • Summer-long cooling efficiencySEER2Bestcold: Beats 27%ROVSUN: Beats 30%
  • Hot-day cooling efficiencyEER2Bestcold: Beats 16%ROVSUN: Beats 21%

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

    Bestcold
    71%
    ROVSUN
    33%

  • Xcel CC

    Bestcold
    57%
    ROVSUN
    24%

  • CEE Advanced

    Bestcold
    0%
    ROVSUN
    0%

  • ENERGY STAR CC

    Bestcold
    0%
    ROVSUN
    14%

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

Bestcold

No ducted, 2.5–3 tons model from Bestcold.

ROVSUN

No ducted, 2.5–3 tons model from ROVSUN.

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