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Lennox heat pumps

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

Filters Lennox
  1. 1 MWLD009S6S-1PLennox
    11,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 8,500 Btu/h · Cold output 77% · HSPF2 10.5 · 1 pairing

  2. 2 MWMD009S6-1PLennox
    11,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 8,500 Btu/h · Cold output 77% · HSPF2 10.5 · 2 pairings

  3. 3 MWPD009S6S-1PLennox
    11,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 8,500 Btu/h · Cold output 77% · HSPF2 10.5 · 1 pairing

  4. 4 MWHD009S6-1PLennox
    11,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 7,500 Btu/h · Cold output 68% · HSPF2 9.0 · 1 pairing

  5. 5 MWHD009S6S-1PLennox
    11,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 7,500 Btu/h · Cold output 68% · HSPF2 9.0 · 1 pairing

  6. 6 MWLD012S6S-1PLennox
    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 9,000 Btu/h · Cold output 75% · HSPF2 10.5 · 1 pairing

  7. 7 MWPD012S6S-1PLennox

    Same as MWLD012S6S-1P

    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 9,000 Btu/h · Cold output 75% · HSPF2 10.5 · 1 pairing

  8. 8 MWHD012S6S-1PLennox
    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 8,000 Btu/h · Cold output 67% · HSPF2 9.0 · 1 pairing

  9. 9 MPC036S4M-1PLennox
    37,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 25,200 Btu/h · Cold output 68% · HSPF2 9.5 · 1 pairing

  10. 10 MPC012S4S-1LLennox
    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 6,800 Btu/h · Cold output 47–57% · HSPF2 10.0 · 3 pairings

  11. 11 MPC048S4M-1PLennox
    48,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Mini-split · 5°F 33,000 Btu/h · Cold output 69% · HSPF2 8.7 · 1 pairing

  12. 12 MWLD015S6S-1PLennox
    15,000 Btu/hheating at 47°F 15,000 Btu/hcooling at 95°F

    15,000 Btu · Mini-split · 5°F 15,600 Btu/h · Cold output 104% · HSPF2 11.0 · 1 pairing

  13. 13 MWPD015S6S-1PLennox

    Same as MWLD015S6S-1P

    15,000 Btu/hheating at 47°F 15,000 Btu/hcooling at 95°F

    15,000 Btu · Mini-split · 5°F 15,600 Btu/h · Cold output 104% · HSPF2 11.0 · 1 pairing

  14. 14 MLB012S4S-1PLennox
    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 12,000 Btu/h · Cold output 94–100% · HSPF2 10.1 · 12 pairings

  15. 15 SL25XPV-024-230ALennox
    22,200 Btu/hheating at 47°F 22,200 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 21,200 Btu/h · Cold output 95% · HSPF2 9.2 · 1 pairing

  16. 16 MPC009S4S-1PLennox
    10,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 7,500 Btu/h · Cold output 74–107% · HSPF2 11.1 · 12 pairings

  17. 17 MPC012S4S-1PLennox
    12,000 Btu/hheating at 47°F 11,800 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 8,000 Btu/h · Cold output 67–70% · HSPF2 10.3 · 12 pairings

  18. 18 MPC030S4M-1PLennox
    28,000 Btu/hheating at 47°F 28,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Mini-split · 5°F 18,800 Btu/h · Cold output 67–68% · HSPF2 9.3 · 3 pairings

  19. 19 MLB030S4M-1PLennox
    28,000 Btu/hheating at 47°F 28,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Mini-split · 5°F 25,000 Btu/h · Cold output 89% · HSPF2 10.3 · 4 pairings

  20. 20 MMLD020S6M-1PLennox
    22,000 Btu/hheating at 47°F 21,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 22,000 Btu/h · Cold output 100% · HSPF2 10.0 · 3 pairings

  21. 21 MHB009S4S-1PLennox
    10,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 7,000 Btu/h · Cold output 70% · HSPF2 9.4 · 3 pairings

  22. 22 MWHD015S6S-1PLennox
    15,000 Btu/hheating at 47°F 15,000 Btu/hcooling at 95°F

    15,000 Btu · Mini-split · 5°F 10,500 Btu/h · Cold output 70% · HSPF2 10.0 · 1 pairing

  23. 23 MMLD024S6M-1PLennox
    25,000 Btu/hheating at 47°F 25,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 25,000 Btu/h · Cold output 100% · HSPF2 10.0 · 3 pairings

  24. 24 MHB009S4S-1LLennox
    10,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 7,000 Btu/h · Cold output 70% · HSPF2 9.1 · 3 pairings

  25. 25 MWHD018S6-1PLennox
    21,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 12,500 Btu/h · Cold output 60% · HSPF2 9.0 · 1 pairing

  26. 26 MWHD018S6S-1PLennox
    21,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 12,500 Btu/h · Cold output 60% · HSPF2 9.0 · 1 pairing

  27. 27 MLB048S4M-2PLennox
    49,000 Btu/hheating at 47°F 47,500 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Mini-split · 5°F 43,500 Btu/h · Cold output 87–92% · HSPF2 9.4 · 3 pairings

  28. 28 MMLD030S6M-1PLennox
    28,600 Btu/hheating at 47°F 28,400 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Mini-split · 5°F 28,600 Btu/h · Cold output 100% · HSPF2 9.8 · 3 pairings

  29. 29 LISH024000P431-DLennox
    24,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 18,200 Btu/h · Cold output 74–80% · HSPF2 10.3 · 4 pairings

  30. 30 MPC024S4S-1PLennox
    24,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 18,200 Btu/h · Cold output 56–80% · HSPF2 9.9 · 13 pairings

  31. 31 VPD060H6M-5PLennox
    66,000 Btu/hheating at 47°F 60,000 Btu/hcooling at 95°F

    60,000 Btu (5-ton) · Mini-split · 5°F 47,000 Btu/h · Cold output 71% · HSPF2 10.8 · 3 pairings

  32. 32 MWLD018S6S-1PLennox
    20,000 Btu/hheating at 47°F 18,500 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 14,300 Btu/h · Cold output 72% · HSPF2 9.7 · 1 pairing

  33. 33 MWMD018S6-1PLennox
    20,000 Btu/hheating at 47°F 18,500 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 14,300 Btu/h · Cold output 72% · HSPF2 9.7 · 2 pairings

  34. 34 MWPD018S6S-1PLennox
    20,000 Btu/hheating at 47°F 18,500 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 14,300 Btu/h · Cold output 72% · HSPF2 9.7 · 1 pairing

  35. 35 MMLD009S6S-1PLennox
    12,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 9,600 Btu/h · Cold output 80% · HSPF2 9.7 · 5 pairings

  36. 36 MMLD012S6S-1PLennox
    14,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 11,200 Btu/h · Cold output 80% · HSPF2 9.5 · 5 pairings

  37. 37 LISH036202U332Lennox
    34,000 Btu/hheating at 47°F 33,600 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 22,000 Btu/h · Cold output 65% · HSPF2 8.5 · 1 pairing

  38. 38 MPC018S4M-1PLennox
    19,000 Btu/hheating at 47°F 17,900 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 12,900 Btu/h · Cold output 66–70% · HSPF2 10.2 · 3 pairings

  39. 39 LISH012000P431-DLennox
    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 8,000 Btu/h · Cold output 67–70% · HSPF2 10.2 · 2 pairings

  40. 40 MMPD036S6M-1PLennox
    36,000 Btu/hheating at 47°F 32,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Mini-split · 5°F 26,400 Btu/h · Cold output 73% · HSPF2 9.1 · 3 pairings

  41. 41 MMPD024S6M-1PLennox
    25,000 Btu/hheating at 47°F 22,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 16,500 Btu/h · Cold output 66% · HSPF2 9.1 · 3 pairings

  42. 42 MLB009S4S-1PLennox
    12,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 10,600 Btu/h · Cold output 88–108% · HSPF2 11.5 · 9 pairings

  43. 43 MLB024S4S-1PLennox
    25,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 25,000 Btu/h · Cold output 82–108% · HSPF2 11.0 · 14 pairings

  44. 44 VPD036S6M-5PLennox
    42,000 Btu/hheating at 47°F 38,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 31,000 Btu/h · Cold output 74% · HSPF2 10.5 · 3 pairings

  45. 45 LISH018000P431-DLennox
    20,000 Btu/hheating at 47°F 17,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 13,000 Btu/h · Cold output 65–67% · HSPF2 10.5 · 3 pairings

  46. 46 MPC018S4S-1PLennox
    19,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 12,800 Btu/h · Cold output 59–67% · HSPF2 10.4 · 13 pairings

  47. 47 MLB036S4M-1PLennox
    37,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 34,400 Btu/h · Cold output 89–97% · HSPF2 10.2 · 3 pairings

  48. 48 MMPD048S6M-1PLennox
    47,500 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Mini-split · 5°F 31,200 Btu/h · Cold output 65–67% · HSPF2 8.8 · 3 pairings

  49. 49 MLB018S4M-1PLennox
    20,000 Btu/hheating at 47°F 19,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 19,300 Btu/h · Cold output 95–99% · HSPF2 9.6 · 3 pairings

  50. 50 MPC024S4M-1PLennox
    24,400 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 18,400 Btu/h · Cold output 72–79% · HSPF2 9.3 · 3 pairings

  51. 51 VPD048S6M-5PLennox
    54,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Mini-split · 5°F 38,000 Btu/h · Cold output 70% · HSPF2 10.3 · 3 pairings

  52. 52 MMLD030S6S-1PLennox
    34,000 Btu/hheating at 47°F 30,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Mini-split · 5°F 34,000 Btu/h · Cold output 100% · HSPF2 10.0 · 3 pairings

  53. 53 MMLD036S6S-1PLennox
    40,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 40,000 Btu/h · Cold output 90–100% · HSPF2 9.7 · 4 pairings

  54. 54 MLB018S4S-1PLennox
    19,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 17,000 Btu/h · Cold output 89–100% · HSPF2 9.6 · 13 pairings

  55. 55 MMLD018S6S-1PLennox
    20,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 20,000 Btu/h · Cold output 95–100% · HSPF2 9.5 · 8 pairings

  56. 56 MWLD024S6S-1PLennox
    25,000 Btu/hheating at 47°F 22,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 18,500 Btu/h · Cold output 74% · HSPF2 9.5 · 1 pairing

  57. 57 MWMD024S6-1PLennox
    25,000 Btu/hheating at 47°F 22,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 18,500 Btu/h · Cold output 74% · HSPF2 9.5 · 2 pairings

  58. 58 MWPD024S6S-1PLennox
    25,000 Btu/hheating at 47°F 22,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 18,500 Btu/h · Cold output 74% · HSPF2 9.5 · 1 pairing

  59. 59 SL25XPV-048-230ALennox
    44,500 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Central · 5°F 36,800 Btu/h · Cold output 83% · HSPF2 9.3 · 1 pairing

  60. 60 3WPD036S6S-1PLennox
    40,000 Btu/hheating at 47°F 33,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Mini-split · 5°F 36,000 Btu/h · Cold output 90% · HSPF2 9.0 · 1 pairing

  61. 61 MMLD036S6M-1PLennox
    35,600 Btu/hheating at 47°F 34,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 35,600 Btu/h · Cold output 100% · HSPF2 9.0 · 3 pairings

  62. 62 MWHD024S6-1PLennox
    24,000 Btu/hheating at 47°F 22,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 17,300 Btu/h · Cold output 72% · HSPF2 8.0 · 1 pairing

  63. 63 MWHD024S6S-1PLennox
    24,000 Btu/hheating at 47°F 22,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 17,300 Btu/h · Cold output 72% · HSPF2 8.0 · 1 pairing

  64. 64 SL22KLV-048-230ALennox
    45,000 Btu/hheating at 47°F 46,000 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Central · 5°F 44,000 Btu/h · Cold output 82–103% · HSPF2 8.5 · 38 pairings

  65. 65 SL22KLV-060-230ALennox
    51,000 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 64–83% · HSPF2 8.5 · 33 pairings

  66. 66 EL21KLV-060-230ALennox
    53,000 Btu/hheating at 47°F 55,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Central · 5°F 34,800 Btu/h · Cold output 58–73% · HSPF2 8.5 · 106 pairings

  67. 67 EL21KLV-048-230ALennox
    43,500 Btu/hheating at 47°F 46,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 33,200 Btu/h · Cold output 60–79% · HSPF2 8.2 · 188 pairings

  68. 68 MMPD030S6S-1PLennox
    34,000 Btu/hheating at 47°F 30,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Mini-split · 5°F 27,200 Btu/h · Cold output 80% · HSPF2 9.5 · 3 pairings

  69. 69 MMLD024S6S-1PLennox
    27,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 24,600 Btu/h · Cold output 90–100% · HSPF2 9.5 · 4 pairings

  70. 70 EL21KLV-024-230ALennox
    24,400 Btu/hheating at 47°F 23,600 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 17,100 Btu/h · Cold output 57–78% · HSPF2 9.0 · 178 pairings

  71. 71 MMPD020S6M-1PLennox
    22,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 15,500 Btu/h · Cold output 70% · HSPF2 8.8 · 3 pairings

  72. 72 SL22KLV-024-230ALennox
    23,400 Btu/hheating at 47°F 22,600 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 21,800 Btu/h · Cold output 75–122% · HSPF2 8.5 · 107 pairings

  73. 73 LISH048000P431-DLennox
    50,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Mini-split · 5°F 35,000 Btu/h · Cold output 70% · HSPF2 10.0 · 1 pairing

  74. 74 VPC030H5M-3PLennox
    30,000 Btu/hheating at 47°F 30,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Mini-split · 5°F 30,000 Btu/h · Cold output 100% · HSPF2 10.0 · 6 pairings

  75. 75 VPC036H5M-3PLennox
    40,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 34,000 Btu/h · Cold output 85% · HSPF2 9.9 · 6 pairings

  76. 76 MPC048S4S-1PLennox
    50,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Mini-split · 5°F 35,000 Btu/h · Cold output 70% · HSPF2 9.7 · 3 pairings

  77. 77 VPC048H5M-3PLennox
    50,000 Btu/hheating at 47°F 47,500 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Mini-split · 5°F 37,600 Btu/h · Cold output 70–80% · HSPF2 10.1 · 6 pairings

  78. 78 VPC024H4M-3PLennox
    26,000 Btu/hheating at 47°F 24,400 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 18,200 Btu/h · Cold output 70% · HSPF2 9.2 · 1 pairing

  79. 79 SL22KLV-036-230ALennox
    30,000 Btu/hheating at 47°F 34,400 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 27,200 Btu/h · Cold output 77–105% · HSPF2 9.0 · 80 pairings

  80. 80 EL19KPV-024-230ALennox
    23,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 15,100 Btu/h · Cold output 50–71% · HSPF2 8.5 · 221 pairings

  81. 81 VPC036H4M-3PDLennox
    40,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 28,000 Btu/h · Cold output 70% · HSPF2 9.4 · 3 pairings

  82. 82 VPC036H4M-3PSLennox
    40,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 21,000 Btu/h · Cold output 53% · HSPF2 9.0 · 1 pairing

  83. 83 VPD060S6M-5PLennox
    66,000 Btu/hheating at 47°F 60,000 Btu/hcooling at 95°F

    60,000 Btu (5-ton) · Mini-split · 5°F 47,000 Btu/h · Cold output 71% · HSPF2 9.9 · 3 pairings

  84. 84 VPC060H5M-3PLennox
    60,000 Btu/hheating at 47°F 60,000 Btu/hcooling at 95°F

    60,000 Btu (5-ton) · Mini-split · 5°F 42,000 Btu/h · Cold output 70% · HSPF2 9.7 · 6 pairings

  85. 85 VPC018H4M-3PLennox
    20,000 Btu/hheating at 47°F 18,200 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 12,300 Btu/h · Cold output 62% · HSPF2 9.1 · 3 pairings

  86. 86 MMLD048S6S-1PLennox
    54,000 Btu/hheating at 47°F 47,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Mini-split · 5°F 54,000 Btu/h · Cold output 96–100% · HSPF2 9.5 · 3 pairings

  87. 87 EL21KLV-036-230ALennox
    30,600 Btu/hheating at 47°F 33,200 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 22,400 Btu/h · Cold output 56–79% · HSPF2 9.0 · 299 pairings

  88. 88 MMPD018S6S-1PLennox
    20,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 16,000 Btu/h · Cold output 80% · HSPF2 8.5 · 3 pairings

  89. 89 EL22XPV-060-230ALennox
    55,000 Btu/hheating at 47°F 55,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Central · 5°F 30,800 Btu/h · Cold output 54–56% · HSPF2 8.1 · 30 pairings

  90. 90 VPC024H5M-3PLennox
    25,000 Btu/hheating at 47°F 22,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 20,000 Btu/h · Cold output 77–80% · HSPF2 9.5 · 6 pairings

  91. 91 MLB036S4S-2PLennox
    39,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 36,600 Btu/h · Cold output 86–100% · HSPF2 10.5 · 6 pairings

  92. 92 MMPD048S6S-1PLennox
    54,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Mini-split · 5°F 44,000 Btu/h · Cold output 81% · HSPF2 8.8 · 3 pairings

  93. 93 MMPD024S6S-1PLennox
    27,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 21,600 Btu/h · Cold output 80% · HSPF2 8.7 · 3 pairings

  94. 94 EL19KPV-048-230ALennox
    47,500 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 23,800 Btu/h · Cold output 45–69% · HSPF2 8.2 · 217 pairings

  95. 95 EL19KPV-036-230ALennox
    31,600 Btu/hheating at 47°F 35,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 15,100 Btu/h · Cold output 45–53% · HSPF2 8.2 · 154 pairings

  96. 96 EL18KSLV-036-230ALennox
    35,600 Btu/hheating at 47°F 34,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 28,400 Btu/h · Cold output 78–86% · HSPF2 8.5 · 355 pairings

  97. 97 MMPD036S6S-1PLennox
    40,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 32,000 Btu/h · Cold output 80% · HSPF2 8.8 · 3 pairings

  98. 98 VPC018H5M-3PLennox
    20,000 Btu/hheating at 47°F 18,200 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 18,000 Btu/h · Cold output 90% · HSPF2 9.5 · 6 pairings

  99. 99 EL18KSLV-024-230ALennox
    24,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 20,800 Btu/h · Cold output 83–98% · HSPF2 9.0 · 205 pairings

  100. 100 MLB048S4S-1PLennox
    52,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Mini-split · 5°F 50,000 Btu/h · Cold output 96% · HSPF2 12.0 · 1 pairing

  101. 101 MLB048S4S-2PLennox
    51,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Mini-split · 5°F 49,000 Btu/h · Cold output 91–96% · HSPF2 10.7 · 6 pairings

  102. 102 ML16KP2-024-230ALennox
    22,000 Btu/hheating at 47°F 23,800 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 10,400 Btu/h · Cold output 44–50% · HSPF2 7.8 · 71 pairings

  103. 103 MLB036S4S-1PLennox
    42,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 36,000 Btu/h · Cold output 86% · HSPF2 11.0 · 1 pairing

  104. 104 EL18KSLV-060-230ALennox
    47,500 Btu/hheating at 47°F 43,500 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Central · 5°F 40,000 Btu/h · Cold output 73–90% · HSPF2 8.5 · 353 pairings

  105. 105 EL17XP1-018-230ALennox
    17,400 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Central · 5°F 8,100 Btu/h · Cold output 44–54% · HSPF2 8.0 · 459 pairings

  106. 106 ML17XP1-018-230ALennox
    17,400 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Central · 5°F 8,100 Btu/h · Cold output 44–54% · HSPF2 8.0 · 481 pairings

  107. 107 ML15KSPV-030-230ALennox
    29,800 Btu/hheating at 47°F 29,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 19,700 Btu/h · Cold output 63–67% · HSPF2 8.7 · 16 pairings

  108. 108 XP21-036-230Lennox
    34,000 Btu/hheating at 47°F 34,800 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F NR · Cold output — · HSPF2 8.0 · 2 pairings

  109. 109 EL17XP1-024-230ALennox

    Same as ML17XP1-024-230A

    21,400 Btu/hheating at 47°F 23,400 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 10,400 Btu/h · Cold output 47–52% · HSPF2 7.8 · 444 pairings

  110. 110 ML17XP1-024-230ALennox
    21,400 Btu/hheating at 47°F 23,400 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 10,400 Btu/h · Cold output 47–52% · HSPF2 7.8 · 469 pairings

  111. 111 ML15KSPV-024-230ALennox
    23,600 Btu/hheating at 47°F 23,400 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 18,200 Btu/h · Cold output 74–78% · HSPF2 8.1 · 110 pairings

  112. 112 ML16KP2-036-230ALennox
    34,800 Btu/hheating at 47°F 35,600 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 18,000 Btu/h · Cold output 45–53% · HSPF2 8.2 · 87 pairings

  113. 113 ML16KP2-048-230ALennox
    43,500 Btu/hheating at 47°F 45,500 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 22,600 Btu/h · Cold output 48–54% · HSPF2 8.1 · 159 pairings

  114. 114 EL17XP1-036-230ALennox

    Same as ML17XP1-036-230A

    33,600 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 17,600 Btu/h · Cold output 50–56% · HSPF2 8.0 · 570 pairings

  115. 115 ML17XP1-036-230ALennox
    34,200 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 17,400 Btu/h · Cold output 49–56% · HSPF2 7.9 · 757 pairings

  116. 116 EL16KP1-018-230ALennox
    17,800 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Central · 5°F 8,200 Btu/h · Cold output 45–47% · HSPF2 7.8 · 67 pairings

  117. 117 ML14KP1-018-230ALennox

    Same as EL16KP1-018-230A

    17,800 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Central · 5°F 8,200 Btu/h · Cold output 45–47% · HSPF2 7.8 · 67 pairings

  118. 118 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

  119. 119 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

  120. 120 LRP15HPK24VPLennox
    21,400 Btu/hheating at 47°F 23,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 8,300 Btu/h · Cold output 39% · HSPF2 7.2 · 1 pairing

  121. 121 ML15KSPV-018-230ALennox
    18,500 Btu/hheating at 47°F 18,300 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Central · 5°F 13,900 Btu/h · Cold output 70–76% · HSPF2 8.3 · 83 pairings

  122. 122 ML16KP2-060-230ALennox
    53,500 Btu/hheating at 47°F 57,500 Btu/hcooling at 95°F

    60,000 Btu (5-ton) · Central · 5°F 27,800 Btu/h · Cold output 51–52% · HSPF2 7.8 · 2 pairings

  123. 123 EL17XP1-030-230ALennox

    Same as ML17XP1-030-230A

    27,600 Btu/hheating at 47°F 29,400 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 14,400 Btu/h · Cold output 49–53% · HSPF2 8.1 · 448 pairings

  124. 124 ML17XP1-030-230ALennox
    27,600 Btu/hheating at 47°F 29,400 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 14,400 Btu/h · Cold output 49–53% · HSPF2 8.1 · 503 pairings

  125. 125 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

  126. 126 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

  127. 127 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

  128. 128 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

  129. 129 EL16KP1-024-230ALennox
    22,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 11,000 Btu/h · Cold output 48–54% · HSPF2 8.0 · 179 pairings

  130. 130 ML14KP1-024-230ALennox

    Same as EL16KP1-024-230A

    22,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 11,000 Btu/h · Cold output 48–54% · HSPF2 8.0 · 179 pairings

  131. 131 EL16KP1-042-230ALennox
    39,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Central · 5°F 19,900 Btu/h · Cold output 49–52% · HSPF2 7.8 · 83 pairings

  132. 132 ML14KP1-042-230ALennox
    39,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Central · 5°F 19,900 Btu/h · Cold output 49–52% · HSPF2 7.8 · 85 pairings

  133. 133 ML14KP1-036-230ALennox
    34,800 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 16,800 Btu/h · Cold output 46–53% · HSPF2 7.8 · 109 pairings

  134. 134 EL16KP1-036-230ALennox
    34,600 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 16,600 Btu/h · Cold output 46–53% · HSPF2 7.8 · 69 pairings

  135. 135 EL16KP1-030-230ALennox
    26,800 Btu/hheating at 47°F 29,200 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 13,500 Btu/h · Cold output 46–53% · HSPF2 7.8 · 39 pairings

  136. 136 ML14KP1-030-230ALennox

    Same as EL16KP1-030-230A

    26,800 Btu/hheating at 47°F 29,200 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 13,500 Btu/h · Cold output 46–53% · HSPF2 7.8 · 39 pairings

  137. 137 EL17XP1-042-230ALennox

    Same as ML17XP1-042-230A

    39,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Central · 5°F 19,900 Btu/h · Cold output 27–57% · HSPF2 7.8 · 188 pairings

  138. 138 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

  139. 139 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

  140. 140 ML17XP1-042-230ALennox
    39,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Central · 5°F 19,900 Btu/h · Cold output 27–57% · HSPF2 7.8 · 206 pairings

  141. 141 ML17XP1-048-230ALennox
    45,000 Btu/hheating at 47°F 47,500 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 25,400 Btu/h · Cold output 53–57% · HSPF2 8.1 · 303 pairings

  142. 142 EL16KP1-048-230ALennox
    46,500 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 24,000 Btu/h · Cold output 50–53% · HSPF2 8.0 · 24 pairings

  143. 143 ML14KP1-048-230ALennox

    Same as EL16KP1-048-230A

    46,500 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 24,000 Btu/h · Cold output 50–53% · HSPF2 8.0 · 24 pairings

  144. 144 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

  145. 145 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

  146. 146 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

  147. 147 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

  148. 148 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

  149. 149 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

  150. 150 LRP15HPK60VPLennox
    58,000 Btu/hheating at 47°F 57,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Central · 5°F 24,600 Btu/h · Cold output 42% · HSPF2 7.2 · 1 pairing

  151. 151 LRP15HPK48VPLennox
    45,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Central · 5°F 20,400 Btu/h · Cold output 45% · HSPF2 7.2 · 1 pairing

  152. 152 LRP15HPK36VPLennox
    33,200 Btu/hheating at 47°F 34,200 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 15,200 Btu/h · Cold output 46% · HSPF2 7.2 · 1 pairing

Lennox 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 MWLD009S6S-1P Lennox Mini-split 9,000 Btu8,500 11,000 9,000 77% 2.19 25.0 10.5 Variable R-32 US 1
2 MWMD009S6-1P Lennox Mini-split 9,000 Btu8,500 11,000 9,000 77% 2.19 25.0 10.5 Variable R-32 US 2
3 MWPD009S6S-1P Lennox Mini-split 9,000 Btu8,500 11,000 9,000 77% 2.19 25.0 10.5 Variable R-32 US 1
4 MWHD009S6-1P Lennox Mini-split 9,000 Btu7,500 11,000 9,000 68% 1.91 25.0 9.0 Variable R-32 US 1
5 MWHD009S6S-1P Lennox Mini-split 9,000 Btu7,500 11,000 9,000 68% 1.91 25.0 9.0 Variable R-32 US 1
6 MWLD012S6S-1P Lennox Mini-split 12,000 Btu (1-ton)9,000 12,000 12,000 75% 2.09 24.0 10.5 Variable R-32 US 1
7 MWPD012S6S-1PSame as MWLD012S6S-1P Lennox Mini-split 12,000 Btu (1-ton)9,000 12,000 12,000 75% 2.09 24.0 10.5 Variable R-32 US 1
8 MWHD012S6S-1P Lennox Mini-split 12,000 Btu (1-ton)8,000 12,000 12,000 67% 1.76 24.0 9.0 Variable R-32 US 1
9 MPC036S4M-1P Lennox Mini-split 36,000 Btu (3-ton)25,200 37,000 36,000 68% 1.80 23.9 9.5 Variable R-410A US CA 1
10 MPC012S4S-1L Lennox Mini-split 12,000 Btu (1-ton)6,800 12,000 12,000 47–57% 2.16 23.5 10.0 Variable R-410A US CA 3
11 MPC048S4M-1P Lennox Mini-split 48,000 Btu (4-ton)33,000 48,000 48,000 69% 1.80 23.4 8.7 Variable R-410A US CA 1
12 MWLD015S6S-1P Lennox Mini-split 15,000 Btu15,600 15,000 15,000 104% 2.50 23.0 11.0 Variable R-32 US 1
13 MWPD015S6S-1PSame as MWLD015S6S-1P Lennox Mini-split 15,000 Btu15,600 15,000 15,000 104% 2.50 23.0 11.0 Variable R-32 US 1
14 MLB012S4S-1P Lennox Mini-split 12,000 Btu (1-ton)12,000 12,000 12,000 94–100% 1.89 23.0 10.1 Variable R-410A US CA 12
15 SL25XPV-024-230A Lennox Central 24,000 Btu (2-ton)21,200 22,200 22,200 95% 1.88 22.8 9.2 Variable R-410A US CA 1
16 MPC009S4S-1P Lennox Mini-split 9,000 Btu7,500 10,000 9,000 74–107% 2.10 22.8 11.1 Variable R-410A US CA 12
17 MPC012S4S-1P Lennox Mini-split 12,000 Btu (1-ton)8,000 12,000 11,800 67–70% 2.26 22.7 10.3 Variable R-410A US CA 12
18 MPC030S4M-1P Lennox Mini-split 30,000 Btu (2.5-ton)18,800 28,000 28,000 67–68% 2.00 22.7 9.3 Variable R-410A US CA 3
19 MLB030S4M-1P Lennox Mini-split 30,000 Btu (2.5-ton)25,000 28,000 28,000 89% 1.80 22.3 10.3 Variable R-410A US CA 4
20 MMLD020S6M-1P Lennox Mini-split 18,000 Btu (1.5-ton)22,000 22,000 21,000 100% 1.89 21.8 10.0 Variable R-32 US CA 3
21 MHB009S4S-1P Lennox Mini-split 9,000 Btu7,000 10,000 9,000 70% 2.00 21.7 9.4 Variable R-410A US CA 3
22 MWHD015S6S-1P Lennox Mini-split 15,000 Btu10,500 15,000 15,000 70% 2.38 21.5 10.0 Variable R-32 US CA 1
23 MMLD024S6M-1P Lennox Mini-split 24,000 Btu (2-ton)25,000 25,000 25,000 100% 1.83 21.5 10.0 Variable R-32 US CA 3
24 MHB009S4S-1L Lennox Mini-split 9,000 Btu7,000 10,000 9,000 70% 2.16 21.5 9.1 Variable R-410A US CA 3
25 MWHD018S6-1P Lennox Mini-split 18,000 Btu (1.5-ton)12,500 21,000 18,000 60% 2.09 21.5 9.0 Variable R-32 US 1
26 MWHD018S6S-1P Lennox Mini-split 18,000 Btu (1.5-ton)12,500 21,000 18,000 60% 2.09 21.5 9.0 Variable R-32 US 1
27 MLB048S4M-2P Lennox Mini-split 48,000 Btu (4-ton)43,500 49,000 47,500 87–92% 2.00 21.4 9.4 Variable R-410A US CA 3
28 MMLD030S6M-1P Lennox Mini-split 30,000 Btu (2.5-ton)28,600 28,600 28,400 100% 1.81 21.3 9.8 Variable R-32 US CA 3
29 LISH024000P431-D Lennox Mini-split 24,000 Btu (2-ton)18,200 24,000 24,000 74–80% 2.20 21.2 10.3 Variable R-410A US CA 4
30 MPC024S4S-1P Lennox Mini-split 24,000 Btu (2-ton)18,200 24,000 24,000 56–80% 2.20 21.2 9.9 Variable R-410A US CA 13
31 VPD060H6M-5P Lennox Mini-split 60,000 Btu (5-ton)47,000 66,000 60,000 71% 2.35 21.0 10.8 Variable R-32 US CA 3
32 MWLD018S6S-1P Lennox Mini-split 18,000 Btu (1.5-ton)14,300 20,000 18,500 72% 2.05 21.0 9.7 Variable R-32 US 1
33 MWMD018S6-1P Lennox Mini-split 18,000 Btu (1.5-ton)14,300 20,000 18,500 72% 2.05 21.0 9.7 Variable R-32 US 2
34 MWPD018S6S-1P Lennox Mini-split 18,000 Btu (1.5-ton)14,300 20,000 18,500 72% 2.05 21.0 9.7 Variable R-32 US 1
35 MMLD009S6S-1P Lennox Mini-split 9,000 Btu9,600 12,000 9,000 80% 1.80 21.0 9.7 Variable R-32 US CA 5
36 MMLD012S6S-1P Lennox Mini-split 12,000 Btu (1-ton)11,200 14,000 12,000 80% 1.80 21.0 9.5 Variable R-32 US CA 5
37 LISH036202U332 Lennox Mini-split 36,000 Btu (3-ton)22,000 34,000 33,600 65% 1.80 21.0 8.5 Variable R-32 US CA 1
38 MPC018S4M-1P Lennox Mini-split 18,000 Btu (1.5-ton)12,900 19,000 17,900 66–70% 2.00 21.0 10.2 Variable R-410A US CA 3
39 LISH012000P431-D Lennox Mini-split 12,000 Btu (1-ton)8,000 12,000 12,000 67–70% 2.26 20.9 10.2 Variable R-410A US CA 2
40 MMPD036S6M-1P Lennox Mini-split 30,000 Btu (2.5-ton)26,400 36,000 32,000 73% 1.81 20.8 9.1 Variable R-32 US CA 3
41 MMPD024S6M-1P Lennox Mini-split 24,000 Btu (2-ton)16,500 25,000 22,000 66% 1.81 20.8 9.1 Variable R-32 US CA 3
42 MLB009S4S-1P Lennox Mini-split 9,000 Btu10,600 12,000 9,000 88–108% 1.90 20.5 11.5 Variable R-410A US CA 9
43 MLB024S4S-1P Lennox Mini-split 24,000 Btu (2-ton)25,000 25,000 24,000 82–108% 2.00 20.5 11.0 Variable R-410A US CA 14
44 VPD036S6M-5P Lennox Mini-split 36,000 Btu (3-ton)31,000 42,000 38,000 74% 2.15 20.5 10.5 Variable R-32 US CA 3
45 LISH018000P431-D Lennox Mini-split 18,000 Btu (1.5-ton)13,000 20,000 17,000 65–67% 2.16 20.5 10.5 Variable R-410A US CA 3
46 MPC018S4S-1P Lennox Mini-split 18,000 Btu (1.5-ton)12,800 19,000 18,000 59–67% 2.16 20.5 10.4 Variable R-410A US CA 13
47 MLB036S4M-1P Lennox Mini-split 36,000 Btu (3-ton)34,400 37,000 36,000 89–97% 1.80 20.5 10.2 Variable R-410A US CA 3
48 MMPD048S6M-1P Lennox Mini-split 42,000 Btu (3.5-ton)31,200 47,500 44,500 65–67% 1.81 20.5 8.8 Variable R-32 US CA 3
49 MLB018S4M-1P Lennox Mini-split 18,000 Btu (1.5-ton)19,300 20,000 19,000 95–99% 1.88 20.4 9.6 Variable R-410A US CA 3
50 MPC024S4M-1P Lennox Mini-split 24,000 Btu (2-ton)18,400 24,400 24,000 72–79% 1.92 20.3 9.3 Variable R-410A US CA 3
51 VPD048S6M-5P Lennox Mini-split 48,000 Btu (4-ton)38,000 54,000 48,000 70% 2.15 20.2 10.3 Variable R-32 US CA 3
52 MMLD030S6S-1P Lennox Mini-split 30,000 Btu (2.5-ton)34,000 34,000 30,000 100% 1.80 20.0 10.0 Variable R-32 US CA 3
53 MMLD036S6S-1P Lennox Mini-split 36,000 Btu (3-ton)40,000 40,000 36,000 90–100% 1.80 20.0 9.7 Variable R-32 US CA 4
54 MLB018S4S-1P Lennox Mini-split 18,000 Btu (1.5-ton)17,000 19,000 18,000 89–100% 1.85 20.0 9.6 Variable R-410A US CA 13
55 MMLD018S6S-1P Lennox Mini-split 18,000 Btu (1.5-ton)20,000 20,000 18,000 95–100% 1.80 20.0 9.5 Variable R-32 US CA 8
56 MWLD024S6S-1P Lennox Mini-split 24,000 Btu (2-ton)18,500 25,000 22,000 74% 2.22 20.0 9.5 Variable R-32 US 1
57 MWMD024S6-1P Lennox Mini-split 24,000 Btu (2-ton)18,500 25,000 22,000 74% 2.22 20.0 9.5 Variable R-32 US 2
58 MWPD024S6S-1P Lennox Mini-split 24,000 Btu (2-ton)18,500 25,000 22,000 74% 2.22 20.0 9.5 Variable R-32 US 1
59 SL25XPV-048-230A Lennox Central 42,000 Btu (3.5-ton)36,800 44,500 44,500 83% 1.96 20.0 9.3 Variable R-410A CA 1
60 3WPD036S6S-1P Lennox Mini-split 30,000 Btu (2.5-ton)36,000 40,000 33,000 90% 1.80 20.0 9.0 Variable R-32 US CA 1
61 MMLD036S6M-1P Lennox Mini-split 36,000 Btu (3-ton)35,600 35,600 34,000 100% 1.92 20.0 9.0 Variable R-32 US CA 3
62 MWHD024S6-1P Lennox Mini-split 24,000 Btu (2-ton)17,300 24,000 22,000 72% 1.92 20.0 8.0 Variable R-32 US 1
63 MWHD024S6S-1P Lennox Mini-split 24,000 Btu (2-ton)17,300 24,000 22,000 72% 1.92 20.0 8.0 Variable R-32 US 1
64 SL22KLV-048-230A Lennox Central 42,000 Btu (3.5-ton)44,000 45,000 46,000 82–103% 1.85 19.5 8.5 Variable R-454B US CA 38
65 SL22KLV-060-230A Lennox Central 54,000 Btu (4.5-ton)42,000 51,000 55,000 64–83% 1.84 19.5 8.5 Variable R-454B US CA 33
66 EL21KLV-060-230A Lennox Central 54,000 Btu (4.5-ton)34,800 53,000 55,000 58–73% 2.12 19.5 8.5 Variable R-454B US CA 106
67 EL21KLV-048-230A Lennox Central 48,000 Btu (4-ton)33,200 43,500 46,000 60–79% 2.04 19.5 8.2 Variable R-454B US CA 188
68 MMPD030S6S-1P Lennox Mini-split 30,000 Btu (2.5-ton)27,200 34,000 30,000 80% 1.80 19.0 9.5 Variable R-32 US CA 3
69 MMLD024S6S-1P Lennox Mini-split 24,000 Btu (2-ton)24,600 27,000 24,000 90–100% 1.80 19.0 9.5 Variable R-32 US CA 4
70 EL21KLV-024-230A Lennox Central 24,000 Btu (2-ton)17,100 24,400 23,600 57–78% 2.04 19.0 9.0 Variable R-454B US CA 178
71 MMPD020S6M-1P Lennox Mini-split 18,000 Btu (1.5-ton)15,500 22,000 18,000 70% 1.77 19.0 8.8 Variable R-32 US CA 3
72 SL22KLV-024-230A Lennox Central 24,000 Btu (2-ton)21,800 23,400 22,600 75–122% 2.06 19.0 8.5 Variable R-454B US CA 107
73 LISH048000P431-D Lennox Mini-split 48,000 Btu (4-ton)35,000 50,000 48,000 70% 1.85 18.9 10.0 Variable R-410A US CA 1
74 VPC030H5M-3P Lennox Mini-split 30,000 Btu (2.5-ton)30,000 30,000 30,000 100% 2.00 18.9 10.0 Variable R-454B US CA 6
75 VPC036H5M-3P Lennox Mini-split 36,000 Btu (3-ton)34,000 40,000 36,000 85% 2.00 18.9 9.9 Variable R-454B US CA 6
76 MPC048S4S-1P Lennox Mini-split 48,000 Btu (4-ton)35,000 50,000 48,000 70% 1.85 18.9 9.7 Variable R-410A US CA 3
77 VPC048H5M-3P Lennox Mini-split 48,000 Btu (4-ton)37,600 50,000 47,500 70–80% 2.00 18.8 10.1 Variable R-454B US CA 6
78 VPC024H4M-3P Lennox Mini-split 24,000 Btu (2-ton)18,200 26,000 24,400 70% 1.80 18.8 9.2 Variable R-410A US CA 1
79 SL22KLV-036-230A Lennox Central 36,000 Btu (3-ton)27,200 30,000 34,400 77–105% 2.08 18.5 9.0 Variable R-454B US CA 80
80 EL19KPV-024-230A Lennox Central 24,000 Btu (2-ton)15,100 23,000 24,000 50–71% 1.88 18.5 8.5 Variable R-454B US CA 221
81 VPC036H4M-3PD Lennox Mini-split 36,000 Btu (3-ton)28,000 40,000 36,000 70% 1.80 18.5 9.4 Variable R-410A US CA 3
82 VPC036H4M-3PS Lennox Mini-split 36,000 Btu (3-ton)21,000 40,000 36,000 53% 1.80 18.4 9.0 Variable R-410A US CA 1
83 VPD060S6M-5P Lennox Mini-split 60,000 Btu (5-ton)47,000 66,000 60,000 71% 2.15 18.3 9.9 Variable R-32 US CA 3
84 VPC060H5M-3P Lennox Mini-split 60,000 Btu (5-ton)42,000 60,000 60,000 70% 1.90 18.3 9.7 Variable R-454B US CA 6
85 VPC018H4M-3P Lennox Mini-split 18,000 Btu (1.5-ton)12,300 20,000 18,200 62% 1.45 18.2 9.1 Variable R-410A US CA 3
86 MMLD048S6S-1P Lennox Mini-split 48,000 Btu (4-ton)54,000 54,000 47,000 96–100% 1.80 18.0 9.5 Variable R-32 US CA 3
87 EL21KLV-036-230A Lennox Central 36,000 Btu (3-ton)22,400 30,600 33,200 56–79% 2.06 18.0 9.0 Variable R-454B US CA 299
88 MMPD018S6S-1P Lennox Mini-split 18,000 Btu (1.5-ton)16,000 20,000 18,000 80% 1.80 18.0 8.5 Variable R-32 US CA 3
89 EL22XPV-060-230A Lennox Central 54,000 Btu (4.5-ton)30,800 55,000 55,000 54–56% 1.98 18.0 8.1 Variable R-410A CA 30
90 VPC024H5M-3P Lennox Mini-split 24,000 Btu (2-ton)20,000 25,000 22,000 77–80% 1.80 17.8 9.5 Variable R-454B US CA 6
91 MLB036S4S-2P Lennox Mini-split 36,000 Btu (3-ton)36,600 39,000 36,000 86–100% 1.85 17.6 10.5 Variable R-410A US CA 6
92 MMPD048S6S-1P Lennox Mini-split 48,000 Btu (4-ton)44,000 54,000 48,000 81% 1.80 17.5 8.8 Variable R-32 US CA 3
93 MMPD024S6S-1P Lennox Mini-split 24,000 Btu (2-ton)21,600 27,000 24,000 80% 1.80 17.5 8.7 Variable R-32 US CA 3
94 EL19KPV-048-230A Lennox Central 48,000 Btu (4-ton)23,800 47,500 48,000 45–69% 1.90 17.5 8.2 Variable R-454B US CA 217
95 EL19KPV-036-230A Lennox Central 36,000 Btu (3-ton)15,100 31,600 35,000 45–53% 1.94 17.5 8.2 Variable R-454B US CA 154
96 EL18KSLV-036-230A Lennox Central 36,000 Btu (3-ton)28,400 35,600 34,000 78–86% 1.85 17.5 8.5 Variable R-454B US CA 355
97 MMPD036S6S-1P Lennox Mini-split 36,000 Btu (3-ton)32,000 40,000 36,000 80% 1.80 17.4 8.8 Variable R-32 US CA 3
98 VPC018H5M-3P Lennox Mini-split 18,000 Btu (1.5-ton)18,000 20,000 18,200 90% 1.80 17.3 9.5 Variable R-454B US CA 6
99 EL18KSLV-024-230A Lennox Central 24,000 Btu (2-ton)20,800 24,000 24,000 83–98% 1.80 17.1 9.0 Variable R-454B US CA 205
100 MLB048S4S-1P Lennox Mini-split 48,000 Btu (4-ton)50,000 52,000 48,000 96% 2.02 17.0 12.0 Variable R-410A US CA 1
101 MLB048S4S-2P Lennox Mini-split 48,000 Btu (4-ton)49,000 51,000 48,000 91–96% 1.98 17.0 10.7 Variable R-410A US CA 6
102 ML16KP2-024-230A Lennox Central 24,000 Btu (2-ton)10,400 22,000 23,800 44–50% 1.98 17.0 7.8 2-stage R-454B US CA 71
103 MLB036S4S-1P Lennox Mini-split 36,000 Btu (3-ton)36,000 42,000 36,000 86% 1.98 16.5 11.0 Variable R-410A US CA 1
104 EL18KSLV-060-230A Lennox Central 42,000 Btu (3.5-ton)40,000 47,500 43,500 73–90% 1.85 16.5 8.5 Variable R-454B US CA 353
105 EL17XP1-018-230A Lennox Central 18,000 Btu (1.5-ton)8,100 17,400 18,000 44–54% 2.04 16.4 8.0 1-stage R-410A US CA 459
106 ML17XP1-018-230A Lennox Central 18,000 Btu (1.5-ton)8,100 17,400 18,000 44–54% 2.04 16.4 8.0 1-stage R-410A US CA 481
107 ML15KSPV-030-230A Lennox Central 30,000 Btu (2.5-ton)19,700 29,800 29,000 63–67% 2.10 16.2 8.7 Variable R-454B US CA 16
108 XP21-036-230 Lennox Central 36,000 Btu (3-ton)— 34,000 34,800 — — 16.2 8.0 2-stage R-410A US 2
109 EL17XP1-024-230ASame as ML17XP1-024-230A Lennox Central 24,000 Btu (2-ton)10,400 21,400 23,400 47–52% 2.04 16.2 7.8 1-stage R-410A US CA 444
110 ML17XP1-024-230A Lennox Central 24,000 Btu (2-ton)10,400 21,400 23,400 47–52% 2.04 16.2 7.8 1-stage R-410A US CA 469
111 ML15KSPV-024-230A Lennox Central 24,000 Btu (2-ton)18,200 23,600 23,400 74–78% 1.80 16.1 8.1 Variable R-454B US CA 110
112 ML16KP2-036-230A Lennox Central 36,000 Btu (3-ton)18,000 34,800 35,600 45–53% 2.02 16.0 8.2 2-stage R-454B US CA 87
113 ML16KP2-048-230A Lennox Central 48,000 Btu (4-ton)22,600 43,500 45,500 48–54% 2.06 16.0 8.1 2-stage R-454B US CA 159
114 EL17XP1-036-230ASame as ML17XP1-036-230A Lennox Central 36,000 Btu (3-ton)17,600 33,600 36,000 50–56% 2.18 16.0 8.0 1-stage R-410A US CA 570
115 ML17XP1-036-230A Lennox Central 36,000 Btu (3-ton)17,400 34,200 36,000 49–56% 2.16 16.0 7.9 1-stage R-410A US CA 757
116 EL16KP1-018-230A Lennox Central 18,000 Btu (1.5-ton)8,200 17,800 18,000 45–47% 1.96 16.0 7.8 1-stage R-454B US CA 67
117 ML14KP1-018-230ASame as EL16KP1-018-230A Lennox Central 18,000 Btu (1.5-ton)8,200 17,800 18,000 45–47% 1.96 16.0 7.8 1-stage R-454B US CA 67
118 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
119 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
120 LRP15HPK24VP Lennox Central 24,000 Btu (2-ton)8,300 21,400 23,000 39% 1.60 16.0 7.2 2-stage R-454B US CA 1
121 ML15KSPV-018-230A Lennox Central 18,000 Btu (1.5-ton)13,900 18,500 18,300 70–76% 1.90 15.9 8.3 Variable R-454B US CA 83
122 ML16KP2-060-230A Lennox Central 60,000 Btu (5-ton)27,800 53,500 57,500 51–52% 2.10 15.7 7.8 2-stage R-454B US CA 2
123 EL17XP1-030-230ASame as ML17XP1-030-230A Lennox Central 30,000 Btu (2.5-ton)14,400 27,600 29,400 49–53% 2.22 15.6 8.1 1-stage R-410A US CA 448
124 ML17XP1-030-230A Lennox Central 30,000 Btu (2.5-ton)14,400 27,600 29,400 49–53% 2.22 15.6 8.1 1-stage R-410A US CA 503
125 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
126 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
127 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
128 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
129 EL16KP1-024-230A Lennox Central 24,000 Btu (2-ton)11,000 22,000 24,000 48–54% 2.04 15.5 8.0 1-stage R-454B US CA 179
130 ML14KP1-024-230ASame as EL16KP1-024-230A Lennox Central 24,000 Btu (2-ton)11,000 22,000 24,000 48–54% 2.04 15.5 8.0 1-stage R-454B US CA 179
131 EL16KP1-042-230A Lennox Central 42,000 Btu (3.5-ton)19,900 39,500 42,000 49–52% 2.06 15.5 7.8 1-stage R-454B US CA 83
132 ML14KP1-042-230A Lennox Central 42,000 Btu (3.5-ton)19,900 39,500 42,000 49–52% 2.06 15.5 7.8 1-stage R-454B US CA 85
133 ML14KP1-036-230A Lennox Central 36,000 Btu (3-ton)16,800 34,800 36,000 46–53% 2.00 15.5 7.8 1-stage R-454B US CA 109
134 EL16KP1-036-230A Lennox Central 36,000 Btu (3-ton)16,600 34,600 36,000 46–53% 1.98 15.5 7.8 1-stage R-454B US CA 69
135 EL16KP1-030-230A Lennox Central 30,000 Btu (2.5-ton)13,500 26,800 29,200 46–53% 1.96 15.5 7.8 1-stage R-454B US CA 39
136 ML14KP1-030-230ASame as EL16KP1-030-230A Lennox Central 30,000 Btu (2.5-ton)13,500 26,800 29,200 46–53% 1.96 15.5 7.8 1-stage R-454B US CA 39
137 EL17XP1-042-230ASame as ML17XP1-042-230A Lennox Central 42,000 Btu (3.5-ton)19,900 39,000 41,000 27–57% 2.08 15.4 7.8 1-stage R-410A US CA 188
138 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
139 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
140 ML17XP1-042-230A Lennox Central 42,000 Btu (3.5-ton)19,900 39,000 41,000 27–57% 2.08 15.3 7.8 1-stage R-410A US CA 206
141 ML17XP1-048-230A Lennox Central 48,000 Btu (4-ton)25,400 45,000 47,500 53–57% 2.26 15.2 8.1 1-stage R-410A US CA 303
142 EL16KP1-048-230A Lennox Central 48,000 Btu (4-ton)24,000 46,500 48,000 50–53% 2.14 15.2 8.0 1-stage R-454B US CA 24
143 ML14KP1-048-230ASame as EL16KP1-048-230A Lennox Central 48,000 Btu (4-ton)24,000 46,500 48,000 50–53% 2.14 15.2 8.0 1-stage R-454B US CA 24
144 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
145 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
146 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
147 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
148 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
149 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
150 LRP15HPK60VP Lennox Central 54,000 Btu (4.5-ton)24,600 58,000 57,000 42% 1.90 15.2 7.2 2-stage R-454B US CA 1
151 LRP15HPK48VP Lennox Central 42,000 Btu (3.5-ton)20,400 45,500 45,000 45% 1.75 15.2 7.2 2-stage R-454B US CA 1
152 LRP15HPK36VP Lennox Central 36,000 Btu (3-ton)15,200 33,200 34,200 46% 1.75 15.2 7.2 2-stage R-454B US CA 1

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

152 of 152 units

Other sizes

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