Two ways to read the same certified data. Switch any time; your choice is remembered on this device.
ELIOS vs ENERGI AIR heat pumps
Measured against models of the same size and duct type, ELIOS scores higher on 5 of the 6 ratings. ELIOS has 45 outdoor models, ENERGI AIR has 46 outdoor models. ELIOS and ENERGI AIR have no QMID on file and are not ranked.
New to heat pump ratings? The Simple view explains them in plain words →
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.
- ELIOS
- ENERGI AIR
- Other ranked manufacturers
Source: AHRI Directory, NEEP · as of
| Rating | ELIOS | ENERGI AIR |
|---|---|---|
| Efficiency index | 59% (higher)median — | 39% (higher)median — |
| COP at 5°F | 51% (higher)median 1.98 | 40% (higher)median 1.92 |
| Capacity retention at 5°F | 62% (higher)median 81% | 13% (higher)median 46% |
| HSPF2 | 72% (higher)median 9.7 | 21% (higher)median 7.0 |
| SEER2 | 59% (higher)median 18.9 | 31% (higher)median 15.2 |
| EER2 | 46%median 10.5 | 67%median 11.4 |
| Heating capacity at 5°F | 63% (higher)median 23,765 Btu/h | 12% (higher)median 14,800 Btu/h |
| Outdoor models | 45 | 46 |
| AHRI certifications | 114 | 3,367 |
Share of models meeting each standard
| Standard | ELIOS | ENERGI AIR |
|---|---|---|
| CEE 2025 Tier 1 (Split ASHP) | 62.2%28 models | 6.5%3 models |
| CEE 2026 Tier 1 (Split ASHP) | 55.6%25 models | 2.2%1 models |
| CEE Advanced Tier (Split ASHP) | 0%0 models | 0%0 models |
| Xcel Energy Colorado cold-climate ASHP (2025) | 46.7%21 models | 0%0 models |
| DOE Cold Climate Heat Pump Challenge | 0%0 models | 0%0 models |
| ENERGY STAR Cold Climate | 55.6%25 models | 0%0 models |
Sizes and duct types offered
Models in each peer group, with the efficiency index of those models against the rest of the group.
- ELIOS
- ENERGI AIR
- All models of the group
Raw ratings are only placed side by side within one size and duct type, where they are comparable.
Source: AHRI Directory · as of
| Size and duct type | ELIOS | ENERGI AIR |
|---|---|---|
| Ducted, up to 1.5 tons | 10 · index 65% | 3 · index 39% |
| Ducted, 2 tons | 4 · index 74% | 8 · index 37% |
| Ducted, 2.5–3 tons | 10 · index 60% | 15 · index 39% |
| Ducted, 3.5–4.5 tons | 10 · index 57% | 18 · index 42% |
| Ducted, 5 tons and up | 3 · index 51% | 2 · index 36% |
| Non-ducted, up to 1.5 tons | 13 · index 61% | None |
| Non-ducted, 2 tons | 4 · index 53% | None |
| Non-ducted, 2.5–3 tons | 11 · index 56% | None |
| Non-ducted, 3.5–4.5 tons | 8 · index 52% | 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
| Size and duct type | ELIOSCold-climate score, best model | ENERGI AIRCold-climate score, best model |
|---|---|---|
| Ducted, up to 1.5 tons | 74.9(50 is the typical model of its size class)DEA09HOS28230E8with ducted air handler DUA09HIDU230X59 of 10 models qualify · AHRI 207742452 | None on this board (0 of 3 models qualify) |
| Ducted, 2 tons | 80.3(50 is the typical model of its size class)DEA24HOS25230E8with ducted air handler DUA24HIDU230X54 of 4 models qualify · AHRI 207742448 | None on this board (0 of 8 models qualify) |
| Ducted, 2.5–3 tons | 79.9(50 is the typical model of its size class)DE36HOS25230E3with ducted air handler DM36HIDU230X5Also listed as DEA36HOS28230E86 of 10 models qualify · AHRI 206853242 | None on this board (0 of 15 models qualify) |
| Ducted, 3.5–4.5 tons | 86.4(50 is the typical model of its size class)DE48HOS25230E3with ducted air handler DM48HIDU230X5Also listed as DEA48HOS28230E86 of 10 models qualify · AHRI 206853243 | None on this board (0 of 18 models qualify) |
| Ducted, 5 tons and up | None on this board (0 of 3 models qualify) | None on this board (0 of 2 models qualify) |
| Non-ducted, up to 1.5 tons | 89.3(50 is the typical model of its size class)DEA06HOS28230E8with ductless indoor unit DEA06HIW25230E8Also listed as DEA09HOS25230E88 of 13 models qualify · AHRI 207742428 | No models in this size class |
| Non-ducted, 2 tons | 86.1(50 is the typical model of its size class)DEA24HOS28230E8with ductless indoor unit DUA24HICU230X53 of 4 models qualify · AHRI 207742442 | No models in this size class |
| Non-ducted, 2.5–3 tons | 79.3(50 is the typical model of its size class)DEA36HOM25230X33 of 11 models qualify · AHRI 207742466 | No models in this size class |
| Non-ducted, 3.5–4.5 tons | 76.2(50 is the typical model of its size class)DEA48HOM25230X33 of 8 models qualify · AHRI 207742469 | No models in this size class |
All-around best
| Size and duct type | ELIOSAll-around score, best model | ENERGI AIRAll-around score, best model |
|---|---|---|
| Ducted, up to 1.5 tons | 85.2(50 is the typical model of its size class) (higher)DEA09HOS28230E8with ducted air handler DUA09HIDU230X510 of 10 models have all five ratings · AHRI 207742452 | 40.0(50 is the typical model of its size class)GSZB401810A*with ducted air handler CAPTA3626*4A*+MBVC1201**-1AAlso listed as GSZM401810A3 of 3 models have all five ratings · AHRI 212836127 |
| Ducted, 2 tons | 83.8(50 is the typical model of its size class) (higher)DEA24HOS25230E8with ducted air handler DUA24HIDU230X54 of 4 models have all five ratings · AHRI 207742448 | 59.1(50 is the typical model of its size class)GSZC702410A*with ducted air handler AMVT30BP1400A6 of 8 models have all five ratings · AHRI 211942121 |
| Ducted, 2.5–3 tons | 75.4(50 is the typical model of its size class) (higher)DEA27HOM23230X29 of 10 models have all five ratings · AHRI 207742476 | 64.2(50 is the typical model of its size class)GSZC703610A*with ducted air handler CAPTA4230*4A*+MBVC2001**-1A11 of 15 models have all five ratings · AHRI 211942151 |
| Ducted, 3.5–4.5 tons | 82.0(50 is the typical model of its size class) (higher)DEA48HOM25230X39 of 10 models have all five ratings · AHRI 207742470 | 68.2(50 is the typical model of its size class)GSZC704810A*with ducted air handler CAPT4961*4A*+MBVC2001**-1A10 of 18 models have all five ratings · AHRI 211942189 |
| Ducted, 5 tons and up | 54.5(50 is the typical model of its size class) (higher)DE60HOS18230E5with ducted air handler DE60HIDU230X5Also listed as DEC60HOS18230S5A3 of 3 models have all five ratings · AHRI 202635792 | 51.5(50 is the typical model of its size class)GPHH56041A*2 of 2 models have all five ratings · AHRI 211941593 |
| Non-ducted, up to 1.5 tons | 92.0(50 is the typical model of its size class)DEA06HOS28230E8with ductless indoor unit DEA06HIW25230E8Also listed as DEA09HOS25230E813 of 13 models have all five ratings · AHRI 207742428 | No models in this size class |
| Non-ducted, 2 tons | 77.5(50 is the typical model of its size class)DEA24HOS25230E8with ductless indoor unit DEA24HIW25230E84 of 4 models have all five ratings · AHRI 207742427 | No models in this size class |
| Non-ducted, 2.5–3 tons | 82.8(50 is the typical model of its size class)DEA36HOM25230X38 of 11 models have all five ratings · AHRI 207742466 | No models in this size class |
| Non-ducted, 3.5–4.5 tons | 77.9(50 is the typical model of its size class)DEA48HOM25230X36 of 8 models have all five ratings · AHRI 207742469 | No models in this size class |
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.
| Rating | ELIOS | ENERGI AIR |
|---|---|---|
| COP at 5°F | beats 98% · 2.45DEA12HOS25230E8Non-ducted, up to 1.5 tons | beats 94% · 2.51GPHH56041A*Ducted, 5 tons and up |
| Capacity retention at 5°F | beats 95% · 103%DEA36HOS28230E8Non-ducted, 2.5–3 tons | beats 28% · 42%GPHH56041A*Ducted, 5 tons and up |
| HSPF2 | beats 99% · 10.3DE48HOS25230E3Also listed as DEA48HOS28230E8Ducted, 3.5–4.5 tons | beats 55% · 8.2GSZC704810A*Ducted, 3.5–4.5 tons |
| SEER2 | beats 99% · 24.6DEA27HOM23230X2Non-ducted, 2.5–3 tons | beats 81% · 17.2GSZC704810A*Ducted, 3.5–4.5 tons |
| EER2 | beats 97% · 14.0DEA24HOS25230E8Non-ducted, 2 tons | beats 92% · 12.5GSZB404810A*Ducted, 3.5–4.5 tons |
| Heating capacity at 5°F | beats 98% · 41,000 Btu/hDEA36HOS28230E8Non-ducted, 2.5–3 tons | beats 24% · 23,000 Btu/hGPHH56041A*Ducted, 5 tons and up |