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HITACHI vs Senville heat pumps

Measured against models of the same size and duct type, Senville scores higher on 4 of the 6 ratings. HITACHI has 63 outdoor models, Senville has 34 outdoor models. HITACHI has no QMID on file and is 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.
HITACHI and Senville 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, Senville scores higher on 4 of the 6 ratings.
  • HITACHI
  • Senville
  • Other ranked manufacturers
HITACHISenville

Source: AHRI Directory, NEEP · as of

Average peer percentile, raw median and rank among ranked manufacturers
RatingHITACHISenville
Efficiency index68% (higher)median —64% (higher)median — · 2nd ranked
COP at 5°F66% (higher)median 2.1357% (higher)median 2.00 · 15th ranked
Capacity retention at 5°F60%median 79%68%median 91% · 1st ranked
HSPF270%median 10.072%median 10.0 · 2nd ranked
SEER263%median 21.868%median 21.1 · 1st ranked
EER275% (higher)median 13.061% (higher)median 12.0 · 5th ranked
Heating capacity at 5°F64%median 18,500 Btu/h66%median 21,200 Btu/h · 3rd ranked
Outdoor models6334
AHRI certifications16464

Share of models meeting each standard

Percent of each manufacturer’s models with a qualifying certification
StandardHITACHISenville
CEE 2025 Tier 1 (Split ASHP)95.2%60 models82.4%28 models
CEE 2026 Tier 1 (Split ASHP)95.2%60 models79.4%27 models
CEE Advanced Tier (Split ASHP)17.5%11 models2.9%1 models
Xcel Energy Colorado cold-climate ASHP (2025)82.5%52 models73.5%25 models
DOE Cold Climate Heat Pump Challenge17.5%11 models2.9%1 models
ENERGY STAR Cold Climate79.4%50 models70.6%24 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 · 8 groups where both have models
  • HITACHI
  • Senville
  • 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 modelsNon-ducted, 3.5–4.5 tons2.00564 modelsNon-ducted, 5 tons and up2.0585 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 typeHITACHISenville
Ducted, up to 1.5 tons10 · index 70%4 · index 77%
Ducted, 2 tons6 · index 71%4 · index 77%
Ducted, 2.5–3 tons11 · index 74%5 · index 69%
Ducted, 3.5–4.5 tons6 · index 70%6 · index 62%
Non-ducted, up to 1.5 tons33 · index 70%15 · index 62%
Non-ducted, 2 tons12 · index 67%2 · index 55%
Non-ducted, 2.5–3 tons12 · index 58%5 · index 47%
Non-ducted, 3.5–4.5 tons5 · index 58%2 · index 67%
Non-ducted, 5 tons and up1 · index 54%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 typeHITACHICold-climate score, best modelSenvilleCold-climate score, best model
Ducted, up to 1.5 tons79.3(50 is the typical model of its size class)PAS-12BLFASDQ1with ducted air handler PPIM-B12UFA1DQ8 of 10 models qualify · AHRI 21535932180.0(50 is the typical model of its size class) (higher)SENA-09HF-OGwith ducted air handler SENA-09HF-IDG4 of 4 models qualify · AHRI 215735300
Ducted, 2 tons75.5(50 is the typical model of its size class)PAS-24BLFASDQ1with ducted air handler PPIM-B24UFA1DQ6 of 6 models qualify · AHRI 21522282385.7(50 is the typical model of its size class) (higher)SENA-24HF-OGwith ducted air handler SENA-24HF-IDG4 of 4 models qualify · AHRI 215735303
Ducted, 2.5–3 tons83.7(50 is the typical model of its size class) (higher)PAS-30BLFASDQ1with ducted air handler PPIM-B30UFA1DQ9 of 11 models qualify · AHRI 21522284382.5(50 is the typical model of its size class)SENA-36HF-MOA4 of 5 models qualify · AHRI 215735318
Ducted, 3.5–4.5 tons72.7(50 is the typical model of its size class)PAS-48BUFASDQ1with ducted air handler PPIM-B48UFA1DQ2 of 6 models qualify · AHRI 21368584282.7(50 is the typical model of its size class) (higher)SENA-48HF-MOA4 of 6 models qualify · AHRI 215735321
Non-ducted, up to 1.5 tons91.6(50 is the typical model of its size class)PAS-18BLFASDQ1with ductless indoor unit PCI-B18UFA1DQ29 of 33 models qualify · AHRI 21522282496.7(50 is the typical model of its size class) (higher)SENA-06HF-OGwith ductless indoor unit SENA-06HF-IGG9 of 15 models qualify · AHRI 215735294
Non-ducted, 2 tons93.8(50 is the typical model of its size class) (higher)PAS-24BLFASDQ1with ductless indoor unit PCI-B24UFA1DQ12 of 12 models qualify · AHRI 21522282589.4(50 is the typical model of its size class)SENA-24HF-OGwith ductless indoor unit SENA-24HF-ICG2 of 2 models qualify · AHRI 215735307
Non-ducted, 2.5–3 tons97.4(50 is the typical model of its size class) (higher)PAS-30BLFASDQ1with ductless indoor unit PCI-B30UFA1DQ9 of 12 models qualify · AHRI 21522282678.0(50 is the typical model of its size class)SENA-36HF-MOA3 of 5 models qualify · AHRI 215735319
Non-ducted, 3.5–4.5 tons59.0(50 is the typical model of its size class)PAS-48BUFASDQ1with ductless indoor unit PCI-B48UFA1DQ2 of 5 models qualify · AHRI 21472326273.4(50 is the typical model of its size class) (higher)SENA-48HF-MOA2 of 2 models qualify · AHRI 215735322
Non-ducted, 5 tons and upNone on this board (0 of 1 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 typeHITACHIAll-around score, best modelSenvilleAll-around score, best model
Ducted, up to 1.5 tons85.9(50 is the typical model of its size class)PAS-12BLFASDQ1with ducted air handler PPIM-B12UFA1DQ10 of 10 models have all five ratings · AHRI 21535932186.7(50 is the typical model of its size class) (higher)SENA-09HF-OGwith ducted air handler SENA-09HF-IDG4 of 4 models have all five ratings · AHRI 215735300
Ducted, 2 tons80.3(50 is the typical model of its size class)PAS-24BUFASDQ1-LACwith ducted air handler PPIM-B24UFA1DQ6 of 6 models have all five ratings · AHRI 21745075389.9(50 is the typical model of its size class) (higher)SENE-24EL-OHwith ducted air handler SENE-24EL-IHH4 of 4 models have all five ratings · AHRI 218069801
Ducted, 2.5–3 tons90.1(50 is the typical model of its size class) (higher)PAS-36BLFASDQ1with ducted air handler PPIM-B36UFA1DQ11 of 11 models have all five ratings · AHRI 21522284183.6(50 is the typical model of its size class)SENA-36HF-MOA5 of 5 models have all five ratings · AHRI 215735318
Ducted, 3.5–4.5 tons85.7(50 is the typical model of its size class) (higher)PAS-48BUFASDQ1with ducted air handler PPIM-B48UFA1DQ6 of 6 models have all five ratings · AHRI 21368584283.9(50 is the typical model of its size class)SENA-48HF-MOA6 of 6 models have all five ratings · AHRI 215735321
Non-ducted, up to 1.5 tons90.5(50 is the typical model of its size class)PAS-12BLFASDQ1with ductless indoor unit PCIM-B12UFA1DQ31 of 33 models have all five ratings · AHRI 21535932296.2(50 is the typical model of its size class) (higher)SENA-06HF-OGwith ductless indoor unit SENA-06HF-IGG13 of 15 models have all five ratings · AHRI 215735294
Non-ducted, 2 tons81.6(50 is the typical model of its size class) (higher)PAS-24BUFASDQ1-LACwith ductless indoor unit PCI-B24UFA1DQ12 of 12 models have all five ratings · AHRI 21745077776.4(50 is the typical model of its size class)SENA-24HF-OGwith ductless indoor unit SENA-24HF-IGG2 of 2 models have all five ratings · AHRI 215735298
Non-ducted, 2.5–3 tons93.9(50 is the typical model of its size class) (higher)PAS-36BLFASDQ1with ductless indoor unit PCI-B36UFA1DQ12 of 12 models have all five ratings · AHRI 21522284278.3(50 is the typical model of its size class)SENA-36HF-MOA5 of 5 models have all five ratings · AHRI 215735317
Non-ducted, 3.5–4.5 tons73.8(50 is the typical model of its size class)PAS-48BUFASDQ1with ductless indoor unit PCI-B48UFA1DQ5 of 5 models have all five ratings · AHRI 21472326275.6(50 is the typical model of its size class) (higher)SENA-48HF-MOA2 of 2 models have all five ratings · AHRI 215735320
Non-ducted, 5 tons and up54.1(50 is the typical model of its size class)HVAHP060C23S*1 of 1 models have all five ratings · AHRI 217036518No 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
RatingHITACHISenville
COP at 5°Fbeats 100% · 2.50PAS-30BUFASDQ1Non-ducted, 2.5–3 tonsbeats 97% · 2.40SENA-06HF-OGNon-ducted, up to 1.5 tons
Capacity retention at 5°Fbeats 100% · 123%RAC-XJ24WHBANon-ducted, 2 tonsbeats 97% · 112%SENA-09HF-OGDucted, up to 1.5 tons
HSPF2beats 98% · 11.0RAM-X36N4HAADucted, 2.5–3 tonsbeats 99% · 14.8SENA-06HF-OGNon-ducted, up to 1.5 tons
SEER2beats 100% · 24.2HVAHP048C23S*Non-ducted, 3.5–4.5 tonsbeats 100% · 25.0SENE-24EL-OHDucted, 2 tons
EER2beats 100% · 16.8HVAHP036C23S*Non-ducted, 2.5–3 tonsbeats 99% · 18.0SENA-06HF-OGNon-ducted, up to 1.5 tons
Heating capacity at 5°Fbeats 100% · 23,000 Btu/hRAC-XJ18WHAAAlso listed as RAC-XJ18WHBANon-ducted, up to 1.5 tonsbeats 99% · 22,600 Btu/hSENE-18EL-IHHAlso listed as SENE-18EL-OHNon-ducted, up to 1.5 tons

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