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BULLETPROOF AC vs Cozeware heat pumps

Measured against models of the same size and duct type, Cozeware scores higher on 3 of the 6 ratings. BULLETPROOF AC has 21 outdoor models, Cozeware has 21 outdoor models. BULLETPROOF AC and Cozeware 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.
BULLETPROOF AC and Cozeware 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, Cozeware scores higher on 3 of the 6 ratings.
  • BULLETPROOF AC
  • Cozeware
  • Other ranked manufacturers
BULLETPR…Cozeware

Source: AHRI Directory, NEEP · as of

Average peer percentile, raw median and rank among ranked manufacturers
RatingBULLETPROOF ACCozeware
Efficiency index44%median —49%median —
COP at 5°F55% (higher)median 2.1046% (higher)median 2.00
Capacity retention at 5°F39%median 68%43%median 74%
HSPF242%median 8.549%median 10.0
SEER240%median 17.069%median 22.0
EER244% (higher)median 11.337% (higher)median 11.4
Heating capacity at 5°F42%median 22,400 Btu/h42%median 14,000 Btu/h
Outdoor models2121
AHRI certifications2121

Share of models meeting each standard

Percent of each manufacturer’s models with a qualifying certification
StandardBULLETPROOF ACCozeware
CEE 2025 Tier 1 (Split ASHP)38.1%8 models90.5%19 models
CEE 2026 Tier 1 (Split ASHP)38.1%8 models90.5%19 models
CEE Advanced Tier (Split ASHP)0%0 models0%0 models
Xcel Energy Colorado cold-climate ASHP (2025)38.1%8 models61.9%13 models
DOE Cold Climate Heat Pump Challenge0%0 models0%0 models
ENERGY STAR Cold Climate0%0 models42.9%9 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 · 4 groups where both have models
  • BULLETPROOF AC
  • Cozeware
  • All models of the group
Ducted, up to 1.5 tons1.901,783 modelsDucted, 2 tons2.001,090 modelsDucted, 2.5–3 tons2.001,909 modelsDucted, 3.5–4.5 tons2.002,224 modelsNon-ducted, up to 1.5 tons1.953,455 modelsNon-ducted, 2 tons2.00863 modelsNon-ducted, 2.5–3 tons2.001,106 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 typeBULLETPROOF ACCozeware
Ducted, 2 tons4 · index 54%1 · index 37%
Ducted, 2.5–3 tons5 · index 46%None
Ducted, 3.5–4.5 tons9 · index 49%2 · index 41%
Ducted, up to 1.5 tonsNone3 · index 48%
Non-ducted, up to 1.5 tons2 · index 9%10 · index 50%
Non-ducted, 2 tons1 · index 13%1 · index 65%
Non-ducted, 2.5–3 tonsNone4 · index 53%

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 typeBULLETPROOF ACCold-climate score, best modelCozewareCold-climate score, best model
Ducted, up to 1.5 tonsNo models in this size classNone on this board (0 of 3 models qualify)
Ducted, 2 tons67.2(50 is the typical model of its size class) (higher)BPAC2TCwith ducted air handler BPAC2TAHAlso listed as BPAC2THP20S3 of 4 models qualify · AHRI 21800424842.5(50 is the typical model of its size class)CVAA24VX2AU-Wwith ducted air handler CVAA24VX2AU-N1 of 1 models qualify · AHRI 218635931
Ducted, 2.5–3 tons64.9(50 is the typical model of its size class)BPAC3TCwith ducted air handler BPAC3TAH2 of 5 models qualify · AHRI 218004249No models in this size class
Ducted, 3.5–4.5 tons64.7(50 is the typical model of its size class) (higher)BPAC5TCwith ducted air handler BPAC5TAHAlso listed as BPAC5THP20S5 of 9 models qualify · AHRI 21800425143.2(50 is the typical model of its size class)CVAA48VX2AU-Wwith ducted air handler CVAA48VX2AU-N2 of 2 models qualify · AHRI 218635932
Non-ducted, up to 1.5 tonsNone on this board (0 of 2 models qualify)62.1(50 is the typical model of its size class)CMBA18TP2AU-W7 of 10 models qualify · AHRI 218468353
Non-ducted, 2 tonsNone on this board (0 of 1 models qualify)61.6(50 is the typical model of its size class)CSBA24TP2AU-Wwith ductless indoor unit CSBA24TP2AU-N1 of 1 models qualify · AHRI 218468361
Non-ducted, 2.5–3 tonsNo models in this size class55.0(50 is the typical model of its size class)CMBA27TP2AU-WAlso listed as CMBA27TP2AU-W4 of 4 models qualify · AHRI 218468354

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 typeBULLETPROOF ACAll-around score, best modelCozewareAll-around score, best model
Ducted, up to 1.5 tonsNo models in this size class47.7(50 is the typical model of its size class)CSAA12DC2AU-Wwith ducted air handler CSAA12DC2AU-NAlso listed as CSAA12DT2AU-W, CSAA12DR2AU-W3 of 3 models have all five ratings · AHRI 217970406
Ducted, 2 tons79.6(50 is the typical model of its size class) (higher)BPAC2TCwith ducted air handler BPAC2TAHAlso listed as BPAC2THP20S4 of 4 models have all five ratings · AHRI 21800424837.2(50 is the typical model of its size class)CVAA24VX2AU-Wwith ducted air handler CVAA24VX2AU-N1 of 1 models have all five ratings · AHRI 218635931
Ducted, 2.5–3 tons67.4(50 is the typical model of its size class)BPAC3TCwith ducted air handler BPAC3TAH5 of 5 models have all five ratings · AHRI 218004249No models in this size class
Ducted, 3.5–4.5 tons64.4(50 is the typical model of its size class) (higher)BPAC4TCwith ducted air handler BPAC4TAHAlso listed as BPAC4THP20S9 of 9 models have all five ratings · AHRI 21800425043.2(50 is the typical model of its size class)CVAA48VX2AU-Wwith ducted air handler CVAA48VX2AU-N2 of 2 models have all five ratings · AHRI 218635932
Non-ducted, up to 1.5 tons9.5(50 is the typical model of its size class)BPAC15TMINIwith ductless indoor unit BPAC15TMINI2 of 2 models have all five ratings · AHRI 21801097763.4(50 is the typical model of its size class) (higher)CSBA12TP1AU-Wwith ductless indoor unit CSBA12TP1AU-NAlso listed as CSBA12TP2AU-W10 of 10 models have all five ratings · AHRI 218468358
Non-ducted, 2 tons13.4(50 is the typical model of its size class)BPAC2TMINIwith ductless indoor unit BPAC2TMINI1 of 1 models have all five ratings · AHRI 21801097864.8(50 is the typical model of its size class) (higher)CSBA24TP2AU-Wwith ductless indoor unit CSBA24TP2AU-N1 of 1 models have all five ratings · AHRI 218468361
Non-ducted, 2.5–3 tonsNo models in this size class55.0(50 is the typical model of its size class)CMBA36TP2AU-W4 of 4 models have all five ratings · AHRI 218468355

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
RatingBULLETPROOF ACCozeware
COP at 5°Fbeats 98% · 2.80BPAC35THP14SDucted, 3.5–4.5 tonsbeats 71% · 2.05CSAA12DC2AU-WAlso listed as CSAA12DT2AU-W, CSAA12DR2AU-WDucted, up to 1.5 tons
Capacity retention at 5°Fbeats 66% · 83%BPAC2TCAlso listed as BPAC2THP20SDucted, 2 tonsbeats 70% · 89%CSBA09TP1AU-WNon-ducted, up to 1.5 tons
HSPF2beats 69% · 9.0BPAC4TCAlso listed as BPAC4THP20SDucted, 3.5–4.5 tonsbeats 69% · 10.0CSBA24TP2AU-WNon-ducted, 2 tons
SEER2beats 87% · 20.0BPAC2TCAlso listed as BPAC2THP20SDucted, 2 tonsbeats 84% · 25.0CMBA18TP2AU-WNon-ducted, up to 1.5 tons
EER2beats 93% · 13.3BPAC2TCAlso listed as BPAC2THP20SDucted, 2 tonsbeats 70% · 13.0CSBA12TP1AU-WAlso listed as CSBA12TP2AU-WNon-ducted, up to 1.5 tons
Heating capacity at 5°Fbeats 74% · 42,500 Btu/hBPAC5TCAlso listed as BPAC5THP20SDucted, 3.5–4.5 tonsbeats 86% · 15,000 Btu/hCSBA18TP2AU-WNon-ducted, up to 1.5 tons

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