Heat Pump List
Menu

Sections

Tools

Allied Commercial heat pumps

14 certified models, ranked by seasonal cooling efficiency (SEER2), then heating efficiency (HSPF2), highest first.

Filters Allied Commercial
  1. 1 LDT036H5E*1PAllied Commercial, Lennox
    34,000 Btu/hheating at 47°F 35,600 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 14,000 Btu/h · Cold output 41% · HSPF2 7.2 · 2 pairings

  2. 2 LHT036H5E*1PAllied Commercial, Lennox

    Same as LDT036H5E*1P

    34,000 Btu/hheating at 47°F 35,600 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 14,000 Btu/h · Cold output 41% · HSPF2 7.2 · 2 pairings

  3. 3 LDT048H4E*1PAllied Commercial, Lennox
    44,000 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Central · 5°F 36,400 Btu/h · Cold output 83% · HSPF2 7.2 · 2 pairings

  4. 4 LHT048H4E*1PAllied Commercial, Lennox

    Same as LDT048H4E*1P

    44,000 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Central · 5°F 36,400 Btu/h · Cold output 83% · HSPF2 7.2 · 2 pairings

  5. 5 LDT048H5E*1PAllied Commercial, Lennox
    44,000 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Central · 5°F 19,000 Btu/h · Cold output 43% · HSPF2 7.2 · 2 pairings

  6. 6 LHT048H5E*1PAllied Commercial, Lennox

    Same as LDT048H5E*1P

    44,000 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Central · 5°F 19,000 Btu/h · Cold output 43% · HSPF2 7.2 · 2 pairings

  7. 7 LDT024H4E*1PAllied Commercial, Lennox
    23,000 Btu/hheating at 47°F 23,600 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 23,800 Btu/h · Cold output 103% · HSPF2 7.3 · 2 pairings

  8. 8 LHT024H4E*1PAllied Commercial, Lennox

    Same as LDT024H4E*1P

    23,000 Btu/hheating at 47°F 23,600 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 23,800 Btu/h · Cold output 103% · HSPF2 7.3 · 2 pairings

  9. 9 LDT060H4E*1PAllied Commercial, Lennox
    55,000 Btu/hheating at 47°F 55,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Central · 5°F 42,000 Btu/h · Cold output 76% · HSPF2 7.2 · 2 pairings

  10. 10 LHT060H4E*1PAllied Commercial, Lennox

    Same as LDT060H4E*1P

    55,000 Btu/hheating at 47°F 55,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Central · 5°F 42,000 Btu/h · Cold output 76% · HSPF2 7.2 · 2 pairings

  11. 11 LDT060H5E*1PAllied Commercial, Lennox
    57,000 Btu/hheating at 47°F 57,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Central · 5°F 27,000 Btu/h · Cold output 47% · HSPF2 7.2 · 2 pairings

  12. 12 LHT060H5E*1PAllied Commercial, Lennox

    Same as LDT060H5E*1P

    57,000 Btu/hheating at 47°F 57,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Central · 5°F 27,000 Btu/h · Cold output 47% · HSPF2 7.2 · 2 pairings

  13. 13 LDT036H4E*1PAllied Commercial, Lennox
    35,000 Btu/hheating at 47°F 35,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 26,600 Btu/h · Cold output 76% · HSPF2 7.2 · 2 pairings

  14. 14 LHT036H4E*1PAllied Commercial, Lennox

    Same as LDT036H4E*1P

    35,000 Btu/hheating at 47°F 35,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 26,600 Btu/h · Cold output 76% · HSPF2 7.2 · 2 pairings

Allied Commercial heat pumps, ranked by seasonal cooling efficiency (SEER2), then heating efficiency (HSPF2)
# Model Brands Type Size At 5°FBtu/h · heating At 47°FBtu/h · heating At 95°FBtu/h · cooling Cold output% of 47°F rating COP 5°Ffull speed SEER2median pairing HSPF2Btu/Wh · median pairing Compressor Refrigerant Market Pairings
1 LDT036H5E*1P Allied Commercial, Lennox Central 36,000 Btu (3-ton)14,000 34,000 35,600 41% 1.68 16.0 7.2 2-stage R-454B US CA 2
2 LHT036H5E*1PSame as LDT036H5E*1P Allied Commercial, Lennox Central 36,000 Btu (3-ton)14,000 34,000 35,600 41% 1.68 16.0 7.2 2-stage R-454B US CA 2
3 LDT048H4E*1P Allied Commercial, Lennox Central 42,000 Btu (3.5-ton)36,400 44,000 44,500 83% 2.30 15.6 7.2 2-stage R-410A US CA 2
4 LHT048H4E*1PSame as LDT048H4E*1P Allied Commercial, Lennox Central 42,000 Btu (3.5-ton)36,400 44,000 44,500 83% 2.30 15.6 7.2 2-stage R-410A US CA 2
5 LDT048H5E*1P Allied Commercial, Lennox Central 42,000 Btu (3.5-ton)19,000 44,000 44,500 43% 1.81 15.6 7.2 2-stage R-454B US CA 2
6 LHT048H5E*1PSame as LDT048H5E*1P Allied Commercial, Lennox Central 42,000 Btu (3.5-ton)19,000 44,000 44,500 43% 1.81 15.6 7.2 2-stage R-454B US CA 2
7 LDT024H4E*1P Allied Commercial, Lennox Central 24,000 Btu (2-ton)23,800 23,000 23,600 103% 2.10 15.4 7.3 2-stage R-410A US CA 2
8 LHT024H4E*1PSame as LDT024H4E*1P Allied Commercial, Lennox Central 24,000 Btu (2-ton)23,800 23,000 23,600 103% 2.10 15.4 7.3 2-stage R-410A US CA 2
9 LDT060H4E*1P Allied Commercial, Lennox Central 54,000 Btu (4.5-ton)42,000 55,000 55,000 76% 2.22 15.2 7.2 2-stage R-410A US CA 2
10 LHT060H4E*1PSame as LDT060H4E*1P Allied Commercial, Lennox Central 54,000 Btu (4.5-ton)42,000 55,000 55,000 76% 2.22 15.2 7.2 2-stage R-410A US CA 2
11 LDT060H5E*1P Allied Commercial, Lennox Central 54,000 Btu (4.5-ton)27,000 57,000 57,000 47% 1.95 15.2 7.2 2-stage R-454B US CA 2
12 LHT060H5E*1PSame as LDT060H5E*1P Allied Commercial, Lennox Central 54,000 Btu (4.5-ton)27,000 57,000 57,000 47% 1.95 15.2 7.2 2-stage R-454B US CA 2
13 LDT036H4E*1P Allied Commercial, Lennox Central 36,000 Btu (3-ton)26,600 35,000 35,000 76% 2.10 15.2 7.2 2-stage R-410A US CA 2
14 LHT036H4E*1PSame as LDT036H4E*1P Allied Commercial, Lennox Central 36,000 Btu (3-ton)26,600 35,000 35,000 76% 2.10 15.2 7.2 2-stage R-410A US CA 2

The share is heat output at 5°F divided by the 47°F rating. Tests use different compressor speeds.

14 of 14 units

Other sizes

Every size class, with how many units it holds and its median heat output at 5°F