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CEE 2026 Tier 1 (Split ASHP): 4,394 qualifying heat pumps

The 2026 revision of CEE Tier 1, with higher low-temperature capacity requirements than 2025.

New to heat pump ratings? The Simple view explains them in plain words →

Consortium for Energy EfficiencyData as of updated · sources

Share of models
45.3%
Qualifying models
4,394
Qualifying certifications
87,796
Paths
2

Criteria

A model qualifies when one certification meets every value in at least one row.
PathSEER2EER2HSPF2COP@5°FCap. 5/47
Path A (heating-dominated)≥ 16≥ 9.8≥ 8.5≥ 1.75≥ 65%
Path B (cooling-dominated / dual fuel)≥ 16≥ 11≥ 8≥ 1.75≥ 50%

Source: Consortium for Energy Efficiency

Where the thresholds fall

Every model's representative certification on each rating CEE 2026 checks, with its thresholds drawn. A model must clear every line of one path at once, on one certification, so these single-rating views show each hurdle, not the combined pass rate.
COP at 5°F7,807 rated models · median 1.93At least 86% of rated models reach 1.75 on this rating alone.
+23 above37 below

Show the data as a table
Models per COP at 5°F range
COP@5°F rangeModels
Below 1.4037
1.40 to under 1.50123
1.50 to under 1.6087
1.60 to under 1.70115
1.70 to under 1.80716
1.80 to under 1.902,089
1.90 to under 2.001,248
2.00 to under 2.101,265
2.10 to under 2.20607
2.20 to under 2.30477
2.30 to under 2.40345
2.40 to under 2.50165
2.50 to under 2.60113
2.60 to under 2.70126
2.70 to under 2.8098
2.80 to under 2.9076
2.90 to under 3.0040
3.00 to under 3.1037
3.10 to under 3.2020
3.20 and above23
Baseline: median1.93
Baseline: CEE 2026 1.751.75

Source: AHRI Directory · as of

Capacity retention at 5°F7,799 rated models · median 69%88% of rated models reach 50% (the lowest path) on this rating alone.
+31 above11 below

Show the data as a table
Models per Capacity retention at 5°F range
Cap. 5/47 rangeModels
Below 30%11
30 to under 35%66
35 to under 40%366
40 to under 45%200
45 to under 50%286
50 to under 55%599
55 to under 60%783
60 to under 65%886
65 to under 70%799
70 to under 75%1,049
75 to under 80%488
80 to under 85%537
85 to under 90%414
90 to under 95%387
95 to under 100%270
100 to under 105%387
105 to under 110%74
110 to under 115%81
115 to under 120%27
120 to under 125%45
125 to under 130%13
130% and above31
Baseline: median69%
Baseline: Path B 50%50%
Baseline: Path A 65%65%

Source: AHRI Directory · as of

HSPF29,313 rated models · median 8.671% of rated models reach 8 (the lowest path) on this rating alone.
+45 above31 below

Show the data as a table
Models per HSPF2 range
HSPF2 rangeModels
Below 6.531
6.5 to under 6.8711
6.8 to under 7.067
7.0 to under 7.3263
7.3 to under 7.567
7.5 to under 7.81,052
7.8 to under 8.0534
8.0 to under 8.3813
8.3 to under 8.5123
8.5 to under 8.81,436
8.8 to under 9.0268
9.0 to under 9.3947
9.3 to under 9.5363
9.5 to under 9.8693
9.8 to under 10.0272
10.0 to under 10.3623
10.3 to under 10.5171
10.5 to under 10.8303
10.8 to under 11.079
11.0 to under 11.3175
11.3 to under 11.585
11.5 to under 11.8116
11.8 to under 12.010
12.0 to under 12.332
12.3 to under 12.517
12.5 to under 12.89
12.8 to under 13.04
13.0 to under 13.30
13.3 to under 13.54
13.5 and above45
Baseline: median8.6
Baseline: Path B 88.0
Baseline: Path A 8.58.5

Source: AHRI Directory · as of

SEER29,313 rated models · median 17.568% of rated models reach 16 on this rating alone.
+34 above43 below

Show the data as a table
Models per SEER2 range
SEER2 rangeModels
Below 13.043
13.0 to under 13.5678
13.5 to under 14.022
14.0 to under 14.5570
14.5 to under 15.0318
15.0 to under 15.51,004
15.5 to under 16.0355
16.0 to under 16.5714
16.5 to under 17.0306
17.0 to under 17.5523
17.5 to under 18.0319
18.0 to under 18.5371
18.5 to under 19.0279
19.0 to under 19.5593
19.5 to under 20.0163
20.0 to under 20.5480
20.5 to under 21.0259
21.0 to under 21.5534
21.5 to under 22.0326
22.0 to under 22.5337
22.5 to under 23.0182
23.0 to under 23.5295
23.5 to under 24.0167
24.0 to under 24.5106
24.5 to under 25.055
25.0 to under 25.533
25.5 to under 26.056
26.0 to under 26.549
26.5 to under 27.037
27.0 to under 27.531
27.5 to under 28.026
28.0 to under 28.548
28.5 and above34
Baseline: median17.5
Baseline: CEE 2026 1616.0

Source: AHRI Directory · as of

EER29,313 rated models · median 11.3At least 81% of rated models reach 9.8 (the lowest path) on this rating alone.
+33 above4 below

Show the data as a table
Models per EER2 range
EER2 rangeModels
Below 8.04
8.0 to under 8.5244
8.5 to under 9.0584
9.0 to under 9.5515
9.5 to under 10.0388
10.0 to under 10.5901
10.5 to under 11.01,175
11.0 to under 11.5983
11.5 to under 12.01,096
12.0 to under 12.5918
12.5 to under 13.01,266
13.0 to under 13.5568
13.5 to under 14.0228
14.0 to under 14.5126
14.5 to under 15.044
15.0 to under 15.595
15.5 to under 16.077
16.0 to under 16.568
16.5 and above33
Baseline: median11.3
Baseline: Path A 9.89.8
Baseline: Path B 1111.0

Source: AHRI Directory · as of

Qualification by size

Share of models meeting CEE 2026, by size
Show the data as a table
Share of models meeting CEE 2026, by size
GroupQualifying share
Up to 1.5 tons66.9% · 2,095 of 3,130
2 tons52.8% · 760 of 1,440
2.5–3 tons38.2% · 995 of 2,606
3.5–4.5 tons22.5% · 487 of 2,162
5 tons and up15.9% · 57 of 358

Qualification by duct type

Models certified only with ducted, only with non-ducted, or with both kinds of indoor unit
TypeShareQualifying / total
Ducted23.3%1,072 / 4,598
Non-ducted57.5%1,862 / 3,236
Ducted and non-ducted78.4%1,460 / 1,862

Manufacturers with the most qualifying models

Among manufacturers with at least 5 models.
Qualifying models and share of each manufacturer’s catalog
ManufacturerQualifyingShare of its models
Mitsubishi Electric248 of 37366.5%
Midea230 of 40257.2%
Gree223 of 39556.5%
Carrier179 of 70125.5%
Lennox145 of 37139.1%
Rheem114 of 29139.2%
Hisense103 of 15964.8%
Daikin94 of 36725.6%
Trane81 of 30926.2%
Fujitsu62 of 16437.8%

Qualifying models

Sorted by manufacturer and model. Use Explore for other sorts and filters.
Models meeting CEE 2026 Tier 1 (Split ASHP), page 99 of 176
# · Outdoor modelManufacturerSize · typeCOP@5°FCap. 5/47HSPF2SEER2MeetsCombosAHRI ref.
2451LIZ042HO-210P432-1LENNOXLennox3 tons36,000 Btu/h · Ducted and non-ducted and mixed (multi-zone)1.9281%10.021.0CEE 25CEE 26Xcel3209179153
2452MHB009S4S-1LLENNOX · M serieswith ductless indoor unit MWHB009S4-1LLennox1 ton9,000 Btu/h · Non-ducted2.1670%9.121.5CEE 25CEE 26XcelES CC3208106641
2453MHB009S4S-1PLENNOX · M serieswith ductless indoor unit MWHB009S4-1PLennox1 ton9,000 Btu/h · Non-ducted1.9970%9.421.7CEE 25CEE 26XcelES CC3208106643
2454MHB012S4S-1PLENNOXwith ductless indoor unit MWHB012S4-1PLennox1 ton12,000 Btu/h · Non-ducted1.7967%9.221.4CEE 25CEE 263208106644
2455MHB018S4S-1PLENNOXwith ductless indoor unit MWHB018S4-1PLennox1.5 tons18,000 Btu/h · Non-ducted2.0762%8.719.5CEE 25CEE 263208106645
2456ML17XP1-018-230A**LENNOXwith ducted air handler LEM264Lennox1.5 tons17,300 Btu/h · Ducted2.6758%8.215.0CEE 25CEE 26Xcel1,486211207052
2457ML17XP1-024-230A**LENNOXwith ducted air handler LEM324Lennox2 tons22,400 Btu/h · Ducted2.7059%8.115.2CEE 25CEE 261,785211207054
2458ML17XP1-030-230A**LENNOXwith ducted air handler LEM324Lennox2.5 tons28,000 Btu/h · Ducted2.9164%8.315.2CEE 25CEE 261,970211207055
2459ML17XP1-036-230A**LENNOXwith indoor coil CH48B34+TDR and furnace EL196DF090XE48CLennox2.5 tons32,800 Btu/h · Ducted2.7367%8.315.9CEE 25CEE 26Xcel2,349215038745
2460ML17XP1-042-230A**LENNOXwith indoor coil CH60B34+TDR and furnace EL280DF090E48BLennox3.5 tons41,000 Btu/h · Ducted2.6263%8.215.5CEE 25CEE 261,890215039150
2461ML17XP1-048-230A**LENNOXwith ducted air handler LEM494Lennox3.5 tons44,000 Btu/h · Ducted2.8368%8.315.4CEE 25CEE 26Xcel1,927211207061
2462MLB009S4S-1PLENNOX · M serieswith ductless indoor unit MWMC009S4Lennox1 ton9,000 Btu/h · Ducted and non-ducted2.0088%11.528.1CEE 25CEE 26XcelES CC9210665627
2463MLB012S4S-1PLENNOX · M serieswith ducted air handler MMDB012S4Lennox1 ton11,800 Btu/h · Ducted and non-ducted1.9697%10.019.5CEE 25CEE 26XcelES CC12210665632
2464MLB018S4M-1PLENNOX · M seriesLennox1.5 tons19,000 Btu/h · Ducted and non-ducted and mixed (multi-zone)1.9599%9.821.7CEE 25CEE 26XcelES CC3207768727
2465MLB018S4S-1PLENNOX · MMA serieswith ducted air handler MMA018SM4-*PLennox1.5 tons18,000 Btu/h · Ducted and non-ducted2.0096%9.617.6CEE 25CEE 26XcelES CC13212348049
2466MLB024S4S-1PLENNOX · M serieswith ductless indoor unit MWMC024S4-1PLennox2 tons24,000 Btu/h · Ducted and non-ducted2.2186%11.421.5CEE 25CEE 26CEE AdvXcelDOEES CC14207683523
2467MLB030S4M-1PLENNOX · M seriesLennox2.5 tons28,000 Btu/h · Ducted and non-ducted and mixed (multi-zone)1.8089%10.623.0CEE 25CEE 26XcelES CC3207768730
2468MLB036S4M-1PLENNOX · M seriesLennox3 tons36,000 Btu/h · Ducted and non-ducted and mixed (multi-zone)1.8199%10.322.2CEE 25CEE 26XcelES CC3207699104
2469MLB048S4M-2PLENNOX · M seriesLennox4 tons48,000 Btu/h · Ducted and non-ducted and mixed (multi-zone)2.0092%9.821.8CEE 25CEE 26XcelES CC3207699107
2470MPC009S4S-1PLENNOX · M serieswith ducted air handler MMDB009S4-*PLennox1 ton9,000 Btu/h · Ducted and non-ducted2.4085%10.019.2CEE 25CEE 26CEE AdvXcelDOEES CC11211034423
2471MPC012S4S-1LLENNOX · M serieswith ductless indoor unit MWMC012S4-*LLennox1 ton12,000 Btu/h · Non-ducted2.1959%10.023.5CEE 25CEE 264211034415
2472MPC012S4S-1PLENNOX · M serieswith ductless indoor unit MWMC012S4-1PLennox1 ton12,000 Btu/h · Ducted and non-ducted2.3967%10.724.6CEE 25CEE 26XcelES CC12207683498
2473MPC018S4M-1PLENNOX · M seriesLennox1.5 tons18,000 Btu/h · Ducted and non-ducted and mixed (multi-zone)2.0370%9.819.0CEE 25CEE 26XcelES CC3207768722
2474MPC018S4S-1PLENNOX · M serieswith ducted air handler MMDB018S4-2PLennox1.5 tons17,000 Btu/h · Ducted and non-ducted2.4065%10.520.0CEE 25CEE 2613207683505
2475MPC024S4M-1PLENNOX · M seriesLennox2 tons24,000 Btu/h · Ducted and non-ducted and mixed (multi-zone)1.9984%8.616.0CEE 25CEE 26XcelES CC3207699117

Explore qualifying models by COP at 5°F