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Mainline heat pumps

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

Filters Mainline
  1. 1 ML06HP230CALH-OMainline
    9,000 Btu/hheating at 47°F 6,000 Btu/hcooling at 95°F

    6,000 Btu · Mini-split · 5°F 13,500 Btu/h · Cold output 150% · HSPF2 15.6 · 2 pairings

  2. 2 ML09HP230CALH-OMainline
    12,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 13,500 Btu/h · Cold output 113% · HSPF2 14.6 · 2 pairings

  3. 3 ML12HP230CALH-OMainline
    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 13,500 Btu/h · Cold output 113% · HSPF2 12.7 · 2 pairings

  4. 4 ML18HP230CALH-OMainline
    20,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 22,600 Btu/h · Cold output 113% · HSPF2 16.2 · 2 pairings

  5. 5 ML09HP230NEXH-OMainline
    10,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 11,200 Btu/h · Cold output 96–126% · HSPF2 12.3 · 12 pairings

  6. 6 ML12HP115NEX-OMainline
    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 7,300 Btu/h · Cold output 61% · HSPF2 10.4 · 2 pairings

  7. 7 ML27HP230MUL - OMainline
    26,800 Btu/hheating at 47°F 26,800 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 18,900 Btu/h · Cold output 70–71% · HSPF2 9.3 · 9 pairings

  8. 8 ML15HP230NEXH-OMainline
    15,500 Btu/hheating at 47°F 15,500 Btu/hcooling at 95°F

    15,000 Btu · Mini-split · 5°F 18,000 Btu/h · Cold output 116% · HSPF2 10.2 · 1 pairing

  9. 9 ML12HP230NEXH-OMainline
    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 11,500 Btu/h · Cold output 92–100% · HSPF2 10.5 · 12 pairings

  10. 10 ML18HP230MUL - OMainline
    19,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 14,000 Btu/h · Cold output 71–77% · HSPF2 10.0 · 9 pairings

  11. 11 ML06HP230NEXH-OMainline
    8,000 Btu/hheating at 47°F 6,500 Btu/hcooling at 95°F

    6,000 Btu · Mini-split · 5°F 7,800 Btu/h · Cold output 98–109% · HSPF2 13.8 · 6 pairings

  12. 12 ML36HP230MUL - OMainline
    37,000 Btu/hheating at 47°F 35,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 26,000 Btu/h · Cold output 70% · HSPF2 9.4 · 9 pairings

  13. 13 ML09HP230NEX-OMainline
    10,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 8,300 Btu/h · Cold output 73–96% · HSPF2 11.7 · 12 pairings

  14. 14 ML12HP230NEX-OMainline
    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 8,600 Btu/h · Cold output 70–74% · HSPF2 10.5 · 12 pairings

  15. 15 ML09HP115GEN-OMainline
    9,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 6,500 Btu/h · Cold output 72% · HSPF2 9.0 · 2 pairings

  16. 16 ML18HP230NEX-OMainline
    18,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 13,000 Btu/h · Cold output 70–77% · HSPF2 11.2 · 16 pairings

  17. 17 ML48HP230MUL - OMainline
    47,500 Btu/hheating at 47°F 46,000 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Mini-split · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.5 · 9 pairings

  18. 18 ML12HP230GEN-OMainline
    11,400 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 70% · HSPF2 9.1 · 2 pairings

  19. 19 ML48HP230MULH - OMainline
    48,000 Btu/hheating at 47°F 47,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Mini-split · 5°F 48,000 Btu/h · Cold output 96–100% · HSPF2 11.0 · 9 pairings

  20. 20 ML36HP230MULH - OMainline
    36,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 37,000 Btu/h · Cold output 100–106% · HSPF2 10.6 · 9 pairings

  21. 21 ML09HP230GEN-OMainline
    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 · 2 pairings

  22. 22 ML55HP230MULH - OMainline
    55,000 Btu/hheating at 47°F 53,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Mini-split · 5°F 48,000 Btu/h · Cold output 85–87% · HSPF2 10.6 · 9 pairings

  23. 23 ML24HP230NEX-OMainline
    25,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 18,500 Btu/h · Cold output 71–76% · HSPF2 10.5 · 10 pairings

  24. 24 ML24HP230CALH-OMainline
    29,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 24,200 Btu/h · Cold output 83% · HSPF2 13.5 · 2 pairings

  25. 25 ML27HP230MULH - OMainline
    28,000 Btu/hheating at 47°F 28,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Mini-split · 5°F 27,000 Btu/h · Cold output 96–100% · HSPF2 10.0 · 9 pairings

  26. 26 ML18HP230MULH - OMainline
    20,000 Btu/hheating at 47°F 19,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 18,000 Btu/h · Cold output 90–95% · HSPF2 10.0 · 9 pairings

  27. 27 MLP19AY24AJVCMainline
    22,800 Btu/hheating at 47°F 22,800 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 18,500 Btu/h · Cold output 78–86% · HSPF2 8.5 · 27 pairings

  28. 28 ML24HP230NEXH-OMainline
    26,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 24,000 Btu/h · Cold output 91–95% · HSPF2 11.7 · 10 pairings

  29. 29 ML18HP230NEXH-OMainline
    17,000 Btu/hheating at 47°F 16,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 17,500 Btu/h · Cold output 88–103% · HSPF2 10.7 · 16 pairings

  30. 30 ML36HP230LCM-OMainline
    38,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 26,600 Btu/h · Cold output 70% · HSPF2 10.3 · 2 pairings

  31. 31 MLP19AY36AJVCMainline
    34,200 Btu/hheating at 47°F 34,200 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 29,400 Btu/h · Cold output 86% · HSPF2 9.5 · 1 pairing

  32. 32 ML30HP230GEN-OMainline
    28,000 Btu/hheating at 47°F 30,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Mini-split · 5°F 19,700 Btu/h · Cold output 68–70% · HSPF2 9.2 · 3 pairings

  33. 33 ML33HP230CALH-OMainline
    36,000 Btu/hheating at 47°F 33,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Mini-split · 5°F 35,000 Btu/h · Cold output 97% · HSPF2 10.5 · 2 pairings

  34. 34 ML18HP230GEN-OMainline
    16,400 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 11,500 Btu/h · Cold output 70% · HSPF2 9.6 · 2 pairings

  35. 35 MLP19AY48AJVCMainline
    45,500 Btu/hheating at 47°F 45,500 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 42,000 Btu/h · Cold output 91–92% · HSPF2 10.0 · 14 pairings

  36. 36 ML18HP230LMNTH-OMainline
    19,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Central · 5°F 18,000 Btu/h · Cold output 95–103% · HSPF2 9.7 · 18 pairings

  37. 37 ML09HP230WIN-OMainline
    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 9.7 · 2 pairings

  38. 38 ML24HP230GEN-OMainline
    24,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 17,000 Btu/h · Cold output 71% · HSPF2 9.3 · 2 pairings

  39. 39 ML18HP230LMNT-OMainline
    18,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Central · 5°F 11,200 Btu/h · Cold output 62–63% · HSPF2 9.1 · 6 pairings

  40. 40 ML30HP230LMNT-OMainline
    31,000 Btu/hheating at 47°F 30,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 18,700 Btu/h · Cold output 60% · HSPF2 8.7 · 1 pairing

  41. 41 ML48HP230LCM-OMainline
    50,000 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 70–81% · HSPF2 10.0 · 8 pairings

  42. 42 ML33HP230NEXH-OMainline
    35,000 Btu/hheating at 47°F 33,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 34,000 Btu/h · Cold output 96–97% · HSPF2 10.3 · 4 pairings

  43. 43 ML36HP230LCMH-OMainline
    38,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 38,000 Btu/h · Cold output 90–104% · HSPF2 10.6 · 5 pairings

  44. 44 ML48HP230LCMH-OMainline
    52,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Mini-split · 5°F 47,000 Btu/h · Cold output 90–92% · HSPF2 10.5 · 8 pairings

  45. 45 ML24HP230LMNTH-OMainline
    24,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 20,000 Btu/h · Cold output 77–90% · HSPF2 9.5 · 20 pairings

  46. 46 ML24HP230LMNT-OMainline
    25,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 19,600 Btu/h · Cold output 76–83% · HSPF2 9.0 · 18 pairings

  47. 47 ML33HP230LMNTH-OMainline
    37,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 32,000 Btu/h · Cold output 86–91% · HSPF2 9.1 · 4 pairings

  48. 48 ML24HP230WIN-OMainline
    24,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 17,100 Btu/h · Cold output 71% · HSPF2 8.5 · 2 pairings

  49. 49 ML42HP230LMNTH-OMainline
    50,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Central · 5°F 46,000 Btu/h · Cold output 92% · HSPF2 9.5 · 2 pairings

  50. 50 ML48HP230LMNTH-OMainline
    50,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 46,000 Btu/h · Cold output 87–100% · HSPF2 9.5 · 13 pairings

  51. 51 ML30HP230LMNTH-OMainline
    30,000 Btu/hheating at 47°F 29,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 32,000 Btu/h · Cold output 96–107% · HSPF2 9.6 · 21 pairings

  52. 52 ML50HP230LMNTH-OMainline
    56,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 52,000 Btu/h · Cold output 93% · HSPF2 9.0 · 2 pairings

  53. 53 ML36HP230LMNT-OMainline
    37,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 28,400 Btu/h · Cold output 75–79% · HSPF2 8.7 · 6 pairings

  54. 54 ML60HP230LMNTH-OMainline
    56,000 Btu/hheating at 47°F 52,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Central · 5°F 45,000 Btu/h · Cold output 74–98% · HSPF2 8.5 · 10 pairings

  55. 55 ML48HP230LMNT-OMainline
    48,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 38,000 Btu/h · Cold output 79–85% · HSPF2 8.5 · 7 pairings

  56. 56 MPP15AZ60AJ2NMainline
    57,000 Btu/hheating at 47°F 57,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Central · 5°F 30,600 Btu/h · Cold output 54% · HSPF2 8.1 · 1 pairing

  57. 57 MLP15AY48AJ2NMainline
    45,500 Btu/hheating at 47°F 45,500 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 23,400 Btu/h · Cold output 51% · HSPF2 8.1 · 1 pairing

  58. 58 MLP15AY42AJ2NMainline
    40,000 Btu/hheating at 47°F 40,000 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Central · 5°F 18,800 Btu/h · Cold output 46–48% · HSPF2 8.1 · 58 pairings

  59. 59 ML60HP230LCMH-OMainline
    60,000 Btu/hheating at 47°F 55,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Mini-split · 5°F 53,500 Btu/h · Cold output 89–90% · HSPF2 10.4 · 6 pairings

  60. 60 ML36HP230LMNTH-OMainline
    38,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 36,000 Btu/h · Cold output 89–105% · HSPF2 9.4 · 22 pairings

  61. 61 ML60HP230LMNT-OMainline
    54,000 Btu/hheating at 47°F 54,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Central · 5°F 38,000 Btu/h · Cold output 70% · HSPF2 8.4 · 2 pairings

  62. 62 MLP15AZ60AJ2NMainline
    56,500 Btu/hheating at 47°F 56,500 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Central · 5°F 33,600 Btu/h · Cold output 54–61% · HSPF2 8.1 · 4 pairings

  63. 63 MLP15AZ48AJ2NMainline
    45,000 Btu/hheating at 47°F 45,500 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 24,200 Btu/h · Cold output 54–60% · HSPF2 8.1 · 2 pairings

  64. 64 MPP15AZ48AJ2NMainline
    45,000 Btu/hheating at 47°F 45,500 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 24,200 Btu/h · Cold output 54% · HSPF2 8.1 · 1 pairing

  65. 65 MLP15AZ42AJ2NMainline
    39,500 Btu/hheating at 47°F 40,000 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Central · 5°F 20,400 Btu/h · Cold output 52–57% · HSPF2 8.1 · 2 pairings

  66. 66 MPP15AZ42AJ2NMainline
    39,500 Btu/hheating at 47°F 40,000 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Central · 5°F 20,400 Btu/h · Cold output 52% · HSPF2 8.1 · 1 pairing

  67. 67 MPP15AY42AJ2NMainline
    40,000 Btu/hheating at 47°F 40,000 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Central · 5°F 18,900 Btu/h · Cold output 47–48% · HSPF2 8.1 · 53 pairings

  68. 68 MLP15AZ30AJ2NMainline
    28,400 Btu/hheating at 47°F 28,400 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 15,900 Btu/h · Cold output 55–57% · HSPF2 8.1 · 10 pairings

  69. 69 MLP15AZ24AJ2NMainline
    22,800 Btu/hheating at 47°F 22,800 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 12,600 Btu/h · Cold output 52–56% · HSPF2 8.1 · 13 pairings

  70. 70 MPP15AZ24AJ2NMainline
    22,800 Btu/hheating at 47°F 22,800 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 12,600 Btu/h · Cold output 52–56% · HSPF2 8.1 · 8 pairings

  71. 71 MLP15AY18AJ2NMainline
    17,100 Btu/hheating at 47°F 17,100 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Central · 5°F 8,600 Btu/h · Cold output 50% · HSPF2 8.1 · 1 pairing

  72. 72 MPP15AY18AJ2NMainline

    Same as MLP15AY18AJ2N

    17,100 Btu/hheating at 47°F 17,100 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Central · 5°F 8,600 Btu/h · Cold output 50% · HSPF2 8.1 · 1 pairing

  73. 73 MLP15AZ36AJ2NMainline
    34,200 Btu/hheating at 47°F 34,200 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 17,500 Btu/h · Cold output 51–57% · HSPF2 7.9 · 2 pairings

  74. 74 MLP15AY36AJ2NMainline
    34,200 Btu/hheating at 47°F 34,200 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 18,500 Btu/h · Cold output 54% · HSPF2 7.8 · 1 pairing

  75. 75 MPP15AY36AJ2NMainline

    Same as MLP15AY36AJ2N

    34,200 Btu/hheating at 47°F 34,200 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 18,500 Btu/h · Cold output 54% · HSPF2 7.8 · 1 pairing

  76. 76 MPP15AZ36AJ2NMainline
    34,200 Btu/hheating at 47°F 34,200 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 17,500 Btu/h · Cold output 51% · HSPF2 7.8 · 1 pairing

  77. 77 MPP15AZ18AJ2NMainline
    17,100 Btu/hheating at 47°F 17,100 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Central · 5°F 9,300 Btu/h · Cold output 54–56% · HSPF2 7.8 · 7 pairings

  78. 78 MLP15AZ18AJ2NMainline
    17,100 Btu/hheating at 47°F 17,100 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Central · 5°F 9,200 Btu/h · Cold output 51–56% · HSPF2 7.8 · 12 pairings

  79. 79 RHPXYC060AJTFriedrich, Mainline + 5 more
    55,500 Btu/hheating at 47°F 57,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Central · 5°F 25,000 Btu/h · Cold output 45% · HSPF2 7.2 · 7 pairings

  80. 80 RHPXYC048AJTFriedrich, Mainline + 5 more
    45,500 Btu/hheating at 47°F 45,500 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 18,000 Btu/h · Cold output 40% · HSPF2 7.2 · 7 pairings

  81. 81 RHPXYC024AJTDuraSTAR, Friedrich + 7 more
    32,000 Btu/hheating at 47°F 22,800 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 14,000 Btu/h · Cold output 44% · HSPF2 7.2 · 9 pairings

  82. 82 RHPXYC036AJTFriedrich, Mainline + 5 more
    34,200 Btu/hheating at 47°F 34,200 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 13,800 Btu/h · Cold output 40% · HSPF2 7.2 · 7 pairings

Mainline 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 ML06HP230CALH-O Mainline Mini-split 6,000 Btu13,500 9,000 6,000 150% 2.00 35.0 15.6 Variable R-454B US CA 2
2 ML09HP230CALH-O Mainline Mini-split 9,000 Btu13,500 12,000 9,000 113% 2.00 33.3 14.6 Variable R-454B US CA 2
3 ML12HP230CALH-O Mainline Mini-split 12,000 Btu (1-ton)13,500 12,000 12,000 113% 2.00 29.4 12.7 Variable R-454B US CA 2
4 ML18HP230CALH-O Mainline Mini-split 18,000 Btu (1.5-ton)22,600 20,000 18,000 113% 2.34 25.6 16.2 Variable R-454B US CA 2
5 ML09HP230NEXH-O Mainline Mini-split 9,000 Btu11,200 10,000 9,000 96–126% 1.84 23.3 12.3 Variable R-454B US CA 12
6 ML12HP115NEX-O Mainline Mini-split 12,000 Btu (1-ton)7,300 12,000 12,000 61% 2.20 23.2 10.4 Variable R-454B US CA 2
7 ML27HP230MUL - O Mainline Mini-split 24,000 Btu (2-ton)18,900 26,800 26,800 70–71% 2.00 23.0 9.3 Variable R-454B US CA 9
8 ML15HP230NEXH-O Mainline Mini-split 15,000 Btu18,000 15,500 15,500 116% 1.95 22.7 10.2 Variable R-454B US CA 1
9 ML12HP230NEXH-O Mainline Mini-split 12,000 Btu (1-ton)11,500 12,000 12,000 92–100% 1.92 22.6 10.5 Variable R-454B US CA 12
10 ML18HP230MUL - O Mainline Mini-split 18,000 Btu (1.5-ton)14,000 19,000 18,000 71–77% 2.30 22.6 10.0 Variable R-454B US CA 9
11 ML06HP230NEXH-O Mainline Mini-split 6,000 Btu7,800 8,000 6,500 98–109% 2.40 22.0 13.8 Variable R-454B US CA 6
12 ML36HP230MUL - O Mainline Mini-split 36,000 Btu (3-ton)26,000 37,000 35,000 70% 2.00 22.0 9.4 Variable R-454B US CA 9
13 ML09HP230NEX-O Mainline Mini-split 9,000 Btu8,300 10,000 9,000 73–96% 2.26 21.9 11.7 Variable R-454B US CA 12
14 ML12HP230NEX-O Mainline Mini-split 12,000 Btu (1-ton)8,600 12,000 12,000 70–74% 2.42 21.6 10.5 Variable R-454B US CA 12
15 ML09HP115GEN-O Mainline Mini-split 9,000 Btu6,500 9,000 9,000 72% 1.96 21.5 9.0 Variable R-454B US CA 2
16 ML18HP230NEX-O Mainline Mini-split 18,000 Btu (1.5-ton)13,000 18,000 18,000 70–77% 2.22 21.5 11.2 Variable R-454B US CA 16
17 ML48HP230MUL - O Mainline Mini-split 42,000 Btu (3.5-ton)37,000 47,500 46,000 75–81% 2.10 21.3 10.5 Variable R-454B US CA 9
18 ML12HP230GEN-O Mainline Mini-split 12,000 Btu (1-ton)8,000 11,400 12,000 70% 1.90 21.3 9.1 Variable R-454B US CA 2
19 ML48HP230MULH - O Mainline Mini-split 48,000 Btu (4-ton)48,000 48,000 47,000 96–100% 2.00 21.2 11.0 Variable R-454B US CA 9
20 ML36HP230MULH - O Mainline Mini-split 36,000 Btu (3-ton)37,000 36,000 36,000 100–106% 2.00 21.2 10.6 Variable R-454B US CA 9
21 ML09HP230GEN-O Mainline Mini-split 9,000 Btu7,000 10,000 9,000 70% 2.07 21.2 9.1 Variable R-454B US CA 2
22 ML55HP230MULH - O Mainline Mini-split 54,000 Btu (4.5-ton)48,000 55,000 53,000 85–87% 2.05 21.1 10.6 Variable R-454B US CA 9
23 ML24HP230NEX-O Mainline Mini-split 24,000 Btu (2-ton)18,500 25,000 24,000 71–76% 2.27 21.1 10.5 Variable R-454B US CA 10
24 ML24HP230CALH-O Mainline Mini-split 24,000 Btu (2-ton)24,200 29,000 24,000 83% 2.34 21.0 13.5 Variable R-454B US CA 2
25 ML27HP230MULH - O Mainline Mini-split 30,000 Btu (2.5-ton)27,000 28,000 28,000 96–100% 2.00 21.0 10.0 Variable R-454B US CA 9
26 ML18HP230MULH - O Mainline Mini-split 18,000 Btu (1.5-ton)18,000 20,000 19,000 90–95% 2.00 21.0 10.0 Variable R-454B US CA 9
27 MLP19AY24AJVC Mainline Central 24,000 Btu (2-ton)18,500 22,800 22,800 78–86% 1.80 21.0 8.5 Variable R-454B US 27
28 ML24HP230NEXH-O Mainline Mini-split 24,000 Btu (2-ton)24,000 26,000 24,000 91–95% 2.16 20.4 11.7 Variable R-454B US CA 10
29 ML18HP230NEXH-O Mainline Mini-split 18,000 Btu (1.5-ton)17,500 17,000 16,000 88–103% 1.98 20.0 10.7 Variable R-454B US CA 16
30 ML36HP230LCM-O Mainline Mini-split 36,000 Btu (3-ton)26,600 38,000 36,000 70% 2.20 20.0 10.3 Variable R-454B US CA 2
31 MLP19AY36AJVC Mainline Central 36,000 Btu (3-ton)29,400 34,200 34,200 86% 2.10 20.0 9.5 Variable R-454B US 1
32 ML30HP230GEN-O Mainline Mini-split 30,000 Btu (2.5-ton)19,700 28,000 30,000 68–70% 1.88 20.0 9.2 Variable R-454B US CA 3
33 ML33HP230CALH-O Mainline Mini-split 30,000 Btu (2.5-ton)35,000 36,000 33,000 97% 1.98 19.5 10.5 Variable R-454B US CA 2
34 ML18HP230GEN-O Mainline Mini-split 18,000 Btu (1.5-ton)11,500 16,400 18,000 70% 2.14 19.2 9.6 Variable R-454B US CA 2
35 MLP19AY48AJVC Mainline Central 48,000 Btu (4-ton)42,000 45,500 45,500 91–92% 2.10 19.0 10.0 Variable R-454B US 14
36 ML18HP230LMNTH-O Mainline Central 18,000 Btu (1.5-ton)18,000 19,000 18,000 95–103% 2.06 19.0 9.7 Variable R-454B US CA 18
37 ML09HP230WIN-O Mainline Mini-split 9,000 Btu7,000 10,000 9,000 70% 2.15 19.0 9.7 Variable R-454B US CA 2
38 ML24HP230GEN-O Mainline Mini-split 24,000 Btu (2-ton)17,000 24,000 24,000 71% 2.14 18.7 9.3 Variable R-454B US CA 2
39 ML18HP230LMNT-O Mainline Central 18,000 Btu (1.5-ton)11,200 18,000 18,000 62–63% 2.00 18.7 9.1 Variable R-454B US CA 6
40 ML30HP230LMNT-O Mainline Central 30,000 Btu (2.5-ton)18,700 31,000 30,000 60% 1.99 18.6 8.7 Variable R-454B US CA 1
41 ML48HP230LCM-O Mainline Mini-split 48,000 Btu (4-ton)38,000 50,000 48,000 70–81% 1.98 18.4 10.0 Variable R-454B US CA 8
42 ML33HP230NEXH-O Mainline Central 30,000 Btu (2.5-ton)34,000 35,000 33,000 96–97% 1.96 18.3 10.3 Variable R-454B US CA 4
43 ML36HP230LCMH-O Mainline Mini-split 36,000 Btu (3-ton)38,000 38,000 36,000 90–104% 2.06 17.7 10.6 Variable R-454B US CA 5
44 ML48HP230LCMH-O Mainline Mini-split 48,000 Btu (4-ton)47,000 52,000 48,000 90–92% 1.98 17.5 10.5 Variable R-454B US CA 8
45 ML24HP230LMNTH-O Mainline Central 24,000 Btu (2-ton)20,000 24,000 24,000 77–90% 1.80 17.2 9.5 Variable R-454B US CA 20
46 ML24HP230LMNT-O Mainline Central 24,000 Btu (2-ton)19,600 25,000 24,000 76–83% 1.80 17.2 9.0 Variable R-454B US CA 18
47 ML33HP230LMNTH-O Mainline Central 36,000 Btu (3-ton)32,000 37,000 36,000 86–91% 1.96 17.1 9.1 Variable R-454B US CA 4
48 ML24HP230WIN-O Mainline Mini-split 24,000 Btu (2-ton)17,100 24,000 24,000 71% 2.01 17.0 8.5 Variable R-454B US CA 2
49 ML42HP230LMNTH-O Mainline Central 42,000 Btu (3.5-ton)46,000 50,000 42,000 92% 1.90 16.7 9.5 Variable R-454B US CA 2
50 ML48HP230LMNTH-O Mainline Central 48,000 Btu (4-ton)46,000 50,000 48,000 87–100% 1.90 16.5 9.5 Variable R-454B US CA 13
51 ML30HP230LMNTH-O Mainline Central 30,000 Btu (2.5-ton)32,000 30,000 29,000 96–107% 1.86 16.3 9.6 Variable R-454B US CA 21
52 ML50HP230LMNTH-O Mainline Central 48,000 Btu (4-ton)52,000 56,000 48,000 93% 1.80 16.3 9.0 Variable R-454B US CA 2
53 ML36HP230LMNT-O Mainline Central 36,000 Btu (3-ton)28,400 37,000 36,000 75–79% 1.99 16.1 8.7 Variable R-454B US CA 6
54 ML60HP230LMNTH-O Mainline Central 54,000 Btu (4.5-ton)45,000 56,000 52,000 74–98% 1.82 16.0 8.5 Variable R-454B US CA 10
55 ML48HP230LMNT-O Mainline Central 48,000 Btu (4-ton)38,000 48,000 48,000 79–85% 1.85 16.0 8.5 Variable R-454B US CA 7
56 MPP15AZ60AJ2N Mainline Central 54,000 Btu (4.5-ton)30,600 57,000 57,000 54% 2.30 16.0 8.1 2-stage R-410A US CA 1
57 MLP15AY48AJ2N Mainline Central 48,000 Btu (4-ton)23,400 45,500 45,500 51% 2.20 16.0 8.1 2-stage R-454B US 1
58 MLP15AY42AJ2N Mainline Central 42,000 Btu (3.5-ton)18,800 40,000 40,000 46–48% 2.00 16.0 8.1 2-stage R-454B US 58
59 ML60HP230LCMH-O Mainline Mini-split 54,000 Btu (4.5-ton)53,500 60,000 55,000 89–90% 2.00 15.8 10.4 Variable R-454B US CA 6
60 ML36HP230LMNTH-O Mainline Central 36,000 Btu (3-ton)36,000 38,000 36,000 89–105% 1.90 15.8 9.4 Variable R-454B US CA 22
61 ML60HP230LMNT-O Mainline Central 54,000 Btu (4.5-ton)38,000 54,000 54,000 70% 1.80 15.2 8.4 Variable R-454B US CA 2
62 MLP15AZ60AJ2N Mainline Central 54,000 Btu (4.5-ton)33,600 56,500 56,500 54–61% 2.50 15.2 8.1 2-stage R-410A US CA 4
63 MLP15AZ48AJ2N Mainline Central 48,000 Btu (4-ton)24,200 45,000 45,500 54–60% 2.35 15.2 8.1 2-stage R-410A US CA 2
64 MPP15AZ48AJ2N Mainline Central 48,000 Btu (4-ton)24,200 45,000 45,500 54% 2.20 15.2 8.1 2-stage R-410A US CA 1
65 MLP15AZ42AJ2N Mainline Central 42,000 Btu (3.5-ton)20,400 39,500 40,000 52–57% 2.25 15.2 8.1 2-stage R-410A US CA 2
66 MPP15AZ42AJ2N Mainline Central 42,000 Btu (3.5-ton)20,400 39,500 40,000 52% 2.10 15.2 8.1 2-stage R-410A US CA 1
67 MPP15AY42AJ2N Mainline Central 42,000 Btu (3.5-ton)18,900 40,000 40,000 47–48% 2.00 15.2 8.1 2-stage R-454B US 53
68 MLP15AZ30AJ2N Mainline Central 30,000 Btu (2.5-ton)15,900 28,400 28,400 55–57% 2.10 15.2 8.1 2-stage R-410A US CA 10
69 MLP15AZ24AJ2N Mainline Central 24,000 Btu (2-ton)12,600 22,800 22,800 52–56% 2.20 15.2 8.1 2-stage R-410A US CA 13
70 MPP15AZ24AJ2N Mainline Central 24,000 Btu (2-ton)12,600 22,800 22,800 52–56% 2.20 15.2 8.1 2-stage R-410A US CA 8
71 MLP15AY18AJ2N Mainline Central 18,000 Btu (1.5-ton)8,600 17,100 17,100 50% 2.00 15.2 8.1 2-stage R-454B US 1
72 MPP15AY18AJ2NSame as MLP15AY18AJ2N Mainline Central 18,000 Btu (1.5-ton)8,600 17,100 17,100 50% 2.00 15.2 8.1 2-stage R-454B US 1
73 MLP15AZ36AJ2N Mainline Central 36,000 Btu (3-ton)17,500 34,200 34,200 51–57% 2.15 15.2 7.9 2-stage R-410A US CA 2
74 MLP15AY36AJ2N Mainline Central 36,000 Btu (3-ton)18,500 34,200 34,200 54% 2.00 15.2 7.8 2-stage R-454B US 1
75 MPP15AY36AJ2NSame as MLP15AY36AJ2N Mainline Central 36,000 Btu (3-ton)18,500 34,200 34,200 54% 2.00 15.2 7.8 2-stage R-454B US 1
76 MPP15AZ36AJ2N Mainline Central 36,000 Btu (3-ton)17,500 34,200 34,200 51% 2.00 15.2 7.8 2-stage R-410A US CA 1
77 MPP15AZ18AJ2N Mainline Central 18,000 Btu (1.5-ton)9,300 17,100 17,100 54–56% 2.10 15.2 7.8 2-stage R-410A US CA 7
78 MLP15AZ18AJ2N Mainline Central 18,000 Btu (1.5-ton)9,200 17,100 17,100 51–56% 2.10 15.2 7.8 2-stage R-410A US CA 12
79 RHPXYC060AJT Friedrich, Mainline + 5 more Central 54,000 Btu (4.5-ton)25,000 55,500 57,000 45% 1.60 15.2 7.2 2-stage R-454B US CA 7
80 RHPXYC048AJT Friedrich, Mainline + 5 more Central 48,000 Btu (4-ton)18,000 45,500 45,500 40% 1.44 15.2 7.2 2-stage R-454B US CA 7
81 RHPXYC024AJT DuraSTAR, Friedrich + 7 more Central 24,000 Btu (2-ton)14,000 32,000 22,800 44% 1.70 15.2 7.2 2-stage R-454B US CA 9
82 RHPXYC036AJT Friedrich, Mainline + 5 more Central 36,000 Btu (3-ton)13,800 34,200 34,200 40% 1.80 15.2 7.2 2-stage R-454B US CA 7

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

82 of 82 units

Other sizes

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