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Legacy Systems heat pumps: how do their ratings compare?

A typical Legacy Systems heat pump beats 44% of similar heat pumps (same size and type), which is below average. Legacy Systems has 11 heat pump models in this list.

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

Overall score

44%

of similar heat pumps beaten by its typical model

Below average

Legacy Systems has no QMID (the manufacturer ID the 25C tax credit needs) on file, so it is not ranked against other brands. Based on 11 models with every rating.

Legacy Systems, rating by ratingStrongest on hot-day cooling efficiency (beats 87%), weakest on heating power kept at 5°f (beats 17%).
  • Efficiency on a 5°F dayCOP at 5°FBeats 40%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FBeats 17%
  • Winter-long heating efficiencyHSPF2Beats 32%
  • Summer-long cooling efficiencySEER2Beats 31%
  • Hot-day cooling efficiencyEER2Beats 87%

Average (50%)

Each bar: the share of similar heat pumps a typical model beats on that rating.

Want Legacy Systems’s ranks and its models inside every size class? Switch to Advanced

Rebate standards

Share of this brand’s models that meet the efficiency levels rebate programs use. Programs can have other rules too.

  • 0%

    meet CEE 2025 Tier 1, the level many utility rebates use.

    0 models. All brands: 57%.

    See them

  • 0%

    meet Xcel Energy Colorado’s cold-climate rebate levels.

    0 models. All brands: 53%.

    See them

  • 0%

    reach the cold-climate tier: full heating output and a COP of 2.1 or more at 5°F.

    None of its models yet. All brands: 3%.

Top Legacy Systems cold-climate picks, by size

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

Legacy Systems has no ducted, 5 tons and up model. Its sizes: Ducted, up to 1.5 tons, Ducted, 2 tons, Ducted, 2.5–3 tons, Ducted, 3.5–4.5 tons.

These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.

What to do next

The advanced view has Legacy Systems’s ranks on each rating, its models inside every size and type, cold-weather curves and its newest certifications.

Open the advanced view