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Classic America vs Endura heat pumps

Measured against models of the same size and duct type, Endura scores higher on 6 of the 6 ratings. Classic America has 5 outdoor models, Endura has 4 outdoor models. Classic America and Endura have no QMID on file and are not ranked.

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CompareData as of updated · sources

Against comparable models

Each cell is the share of same-size, same-type models that the manufacturer’s typical model beats (50% is typical); the higher score is in bold. Raw medians are underneath for context: they depend on which sizes each one makes, so they are not compared.
Classic America and Endura on every ratingPeer scores, 0–100 · grey ticks: every ranked manufacturer · shaded: the middle half of each one’s modelsMeasured against models of the same size and duct type, Endura scores higher on 6 of the 6 ratings.
  • Classic America
  • Endura
  • Other ranked manufacturers
Classic …Endura

Source: AHRI Directory, NEEP · as of

Average peer percentile, raw median and rank among ranked manufacturers
RatingClassic AmericaEndura
Efficiency index49%median —50%median —
COP at 5°F24%median 1.8034%median 1.90
Capacity retention at 5°F45%median 70%64%median 83%
HSPF219%median 7.851%median 9.0
SEER237%median 19.048%median 18.0
EER231%median 10.052%median 12.1
Heating capacity at 5°F23%median 11,500 Btu/h56%median 13,950 Btu/h
Outdoor models54
AHRI certifications54

Share of models meeting each standard

Percent of each manufacturer’s models with a qualifying certification
StandardClassic AmericaEndura
CEE 2025 Tier 1 (Split ASHP)40%2 models50%2 models
CEE 2026 Tier 1 (Split ASHP)40%2 models50%2 models
CEE Advanced Tier (Split ASHP)0%0 models0%0 models
Xcel Energy Colorado cold-climate ASHP (2025)20%1 models75%3 models
DOE Cold Climate Heat Pump Challenge0%0 models0%0 models
ENERGY STAR Cold Climate20%1 models50%2 models

Sizes and duct types offered

Models in each peer group, with the efficiency index of those models against the rest of the group.
Side by side, inside each size and duct typeShape: every model of the group · bars: each manufacturer’s middle half, median dot, 10th–90th line · 1 groups where both have models
  • Classic America
  • Endura
  • All models of the group
Ducted, 2 tons2.00821 modelsDucted, 3.5–4.5 tons1.911,492 modelsNon-ducted, up to 1.5 tons1.902,417 modelsNon-ducted, 2 tons1.87611 modelsmedian

Raw ratings are only placed side by side within one size and duct type, where they are comparable.

Source: AHRI Directory · as of

Models per peer group · efficiency index within the group
Size and duct typeClassic AmericaEndura
Ducted, 2 tonsNone1 · index 17%
Ducted, 3.5–4.5 tonsNone1 · index 63%
Non-ducted, up to 1.5 tons3 · index 51%2 · index 60%
Non-ducted, 2 tons2 · index 46%None

Cold-climate and all-around picks, size class by size class

Each manufacturer’s best model on each board in every size and duct type, side by side; the higher score is in bold. Both scores are 0–100 against every model of that size class (the line on each bar is 50, the typical model there), so the two compare fairly even when they make different sizes.

Cold-climate picks

Best cold-climate pick per size and duct type (keeps at least 70% of its heat at 5°F). Qualifies when its capacity retention at 5°F (capacity at 5°F as a share of capacity at 47°F) is at least 70% and Capacity retention at 5°F, COP at 5°F, HSPF2 are all rated. Score = the equal-weight mean of its peer percentiles on Capacity retention at 5°F, COP at 5°F, HSPF2 (share of the other models in its peer group it beats, 0–100), all from one certified pairing: in each duct type a model is sold in, its qualifying pairing of that type with the best score; equal scores (one decimal) go to the higher heating capacity at 5°F.
Size and duct typeClassic AmericaCold-climate score, best modelEnduraCold-climate score, best model
Ducted, 2 tonsNo models in this size classNone on this board (0 of 1 models qualify)
Ducted, 3.5–4.5 tonsNo models in this size class62.6(50 is the typical model of its size class)HBEFU-48with ducted air handler END61A44-245R1 of 1 models qualify · AHRI 218457844
Non-ducted, up to 1.5 tons39.9(50 is the typical model of its size class)MSCT-09HAC1-Owith ductless indoor unit MSCT-09HAC1-I1 of 3 models qualify · AHRI 21072078358.2(50 is the typical model of its size class) (higher)HBEFL-OD12with ductless indoor unit HBEFL-ID122 of 2 models qualify · AHRI 218324263
Non-ducted, 2 tonsNone on this board (0 of 2 models qualify)No models in this size class

All-around best

Best all-around model per size and duct type. Score = 50% heating, the mean of its peer percentiles on COP at 5°F, Capacity retention at 5°F, HSPF2, plus 50% cooling, the mean of its peer percentiles on SEER2 and EER2 (share of the other models in its peer group it beats, 0–100). All five ratings are required; there is no minimum heat kept at 5°F. In each duct type a model is sold in, it is scored on its pairing of that type with the best score; equal scores (one decimal) go to the higher cold-climate score, then the higher heating capacity at 5°F.
Size and duct typeClassic AmericaAll-around score, best modelEnduraAll-around score, best model
Ducted, 2 tonsNo models in this size class16.9(50 is the typical model of its size class)HBEFU-24with ducted air handler END37A44-210L1 of 1 models have all five ratings · AHRI 218457853
Ducted, 3.5–4.5 tonsNo models in this size class63.4(50 is the typical model of its size class)HBEFU-48with ducted air handler END61A44-245R1 of 1 models have all five ratings · AHRI 218457844
Non-ducted, up to 1.5 tons51.3(50 is the typical model of its size class)MSCT-09HAC1-Owith ductless indoor unit MSCT-09HAC1-I1 of 3 models have all five ratings · AHRI 21072078365.0(50 is the typical model of its size class) (higher)HBEFL-OD12with ductless indoor unit HBEFL-ID122 of 2 models have all five ratings · AHRI 218324263
Non-ducted, 2 tons46.0(50 is the typical model of its size class)MSCT-24HAC2-Owith ductless indoor unit MSCT-24HAC2-I1 of 2 models have all five ratings · AHRI 210720784No models in this size class

All-around board, every manufacturer

Standout model on each rating

Each manufacturer’s model that beats the largest share of comparable models on the rating; the higher share is in bold.
Top model per rating by peer percentile, with its AHRI-certified value and peer group
RatingClassic AmericaEndura
COP at 5°Fbeats 26% · 1.80MSCT-24HAC2-ONon-ducted, 2 tonsbeats 46% · 1.89HBEFL-OD12Non-ducted, up to 1.5 tons
Capacity retention at 5°Fbeats 56% · 74%MSCT-09HAC1-ONon-ducted, up to 1.5 tonsbeats 75% · 82%HBEFU-48Ducted, 3.5–4.5 tons
HSPF2beats 48% · 9.0MSCT-24HAC2-ONon-ducted, 2 tonsbeats 65% · 8.6HBEFU-48Ducted, 3.5–4.5 tons
SEER2beats 73% · 23.0MSCT-09HAC1-ONon-ducted, up to 1.5 tonsbeats 79% · 23.5HBEFL-OD12Non-ducted, up to 1.5 tons
EER2beats 62% · 12.5MSCT-24HAC2-ONon-ducted, 2 tonsbeats 74% · 13.2HBEFL-OD18Non-ducted, up to 1.5 tons
Heating capacity at 5°Fbeats 30% · 16,000 Btu/hMSCT-24HAC2-ONon-ducted, 2 tonsbeats 88% · 15,500 Btu/hHBEFL-OD18Non-ducted, up to 1.5 tons

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