Two ways to read the same certified data. Switch any time; your choice is remembered on this device.
HITACHI vs Senville: heat pump ratings compared
Against heat pumps of the same size and type, a typical HITACHI model beats 68% and a typical Senville model 64%. HITACHI rates slightly higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
HITACHI
68%
of similar heat pumps beaten by its typical model
Well above average63 models listed
Senville
64%
of similar heat pumps beaten by its typical model
Well above average34 models listed
- Efficiency on a 5°F dayCOP at 5°FHITACHI: Beats 66%Senville: Beats 57%
- Heating power kept at 5°FCapacity at 5°F vs 47°FHITACHI: Beats 60%Senville: Beats 68%
- Winter-long heating efficiencyHSPF2HITACHI: Beats 70%Senville: Beats 72%
- Summer-long cooling efficiencySEER2HITACHI: Beats 63%Senville: Beats 68%
- Hot-day cooling efficiencyEER2HITACHI: Beats 75%Senville: Beats 61%
Average (50%)Dashed outline: the other brand, for comparison
Want ranks, distributions per size class and cold-weather curves? Switch to Advanced
Rebate standards
CEE 2025
- HITACHI
- 95%
- Senville
- 82%
Xcel CC
- HITACHI
- 83%
- Senville
- 74%
CEE Advanced
- HITACHI
- 18%
- Senville
- 3%
ENERGY STAR CC
- HITACHI
- 79%
- Senville
- 71%
All-around best, ductless 2 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ductless, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?
HITACHI
- 1PAS-24BUFASDQ1-LACwith ductless indoor unit PCI-B24UFA1DQHITACHI2 tons · 22,000 Btu/h · DuctlessCold-climate pick, score 77.2Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 79% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.50 (COP at 5°F)
- Top 10%
- Winter efficiency
- 10.0 (HSPF2)
- Good
- Cooling efficiency
- 24.0 (SEER2)
- Top 10%
- Hot-day cooling
- 13.0 (EER2)
- Great
- 2PAS-24BUFASDQ1with ductless indoor unit PCI-B24UFA1DQHITACHI2 tons · 22,000 Btu/h · DuctlessCold-climate pick, score 81.0Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 76% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.50 (COP at 5°F)
- Top 10%
- Winter efficiency
- 10.0 (HSPF2)
- Good
- Cooling efficiency
- 24.0 (SEER2)
- Top 10%
- Hot-day cooling
- 13.0 (EER2)
- Great
- 3RAC-GJ24WHAAwith ductless indoor unit RAK-GJ24PHAAHITACHIAlso listed as RAC-GJ24WHBA2 tons · 22,000 Btu/h · DuctlessCold-climate pick, score 93.8Meets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
- Heat kept at 5°F
- 112% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.34 (COP at 5°F)
- Top 10%
- Winter efficiency
- 11.0 (HSPF2)
- Great
- Cooling efficiency
- 21.0 (SEER2)
- Below the middle
- Hot-day cooling
- 13.0 (EER2)
- Great
Senville
- 1SENA-24HF-OGwith ductless indoor unit SENA-24HF-IGGSenville2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 89.4Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 83% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.34 (COP at 5°F)
- Top 10%
- Winter efficiency
- 13.5 (HSPF2)
- Top 10%
- Cooling efficiency
- 21.0 (SEER2)
- Below the middle
- Hot-day cooling
- 13.0 (EER2)
- Great
- 2SENL-24CD-OLwith ductless indoor unit SENL-24CD-ILLSenville2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 48.0Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 71% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.14 (COP at 5°F)
- Great
- Winter efficiency
- 9.3 (HSPF2)
- Below the middle
- Cooling efficiency
- 18.7 (SEER2)
- Below the middle
- Hot-day cooling
- 10.0 (EER2)
- Below the middle
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