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Armstrong Air heat pumps

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

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  1. 1 4DHP2S36M-1PAirEase, Allied + 3 more
    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 · 7 pairings

  2. 2 4DHP2S24M-1PAirEase, Allied + 3 more
    24,400 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 74–75% · HSPF2 9.9 · 19 pairings

  3. 3 4DHP2S12S-1LAirEase, Allied + 3 more
    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 5,600 Btu/h · Cold output 47–57% · HSPF2 8.9 · 10 pairings

  4. 4 4DHP2S12S-1PAirEase, Allied + 3 more
    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 10.3 · 39 pairings

  5. 5 4DHP2S30M-1PAirEase, Allied + 3 more
    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 · 19 pairings

  6. 6 4DHV2S09S-1PAirEase, Allied + 3 more
    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 · 14 pairings

  7. 7 4DHP2S24S-1PAirEase, Allied + 3 more
    26,000 Btu/hheating at 47°F 23,600 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 18,500 Btu/h · Cold output 62–80% · HSPF2 9.9 · 38 pairings

  8. 8 4DHV2S09S-1LAirEase, Allied + 3 more
    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 · 13 pairings

  9. 9 4DHP2S48M-1PAirEase, Allied + 3 more
    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 · 17 pairings

  10. 10 4DHP2S18M-1PAirEase, Allied + 3 more
    19,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

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

  11. 11 4DHP2S18S-1PAirEase, Allied + 3 more
    19,000 Btu/hheating at 47°F 16,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 12,700 Btu/h · Cold output 59–67% · HSPF2 10.5 · 43 pairings

  12. 12 4DHP2S09S-1PAirEase, Allied + 3 more
    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 74–80% · HSPF2 10.2 · 24 pairings

  13. 13 4DHPS209S-1PAirEase, Allied + 3 more
    7,000 Btu/hheating at 47°F 6,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 7,500 Btu/h · Cold output 74–107% · HSPF2 10.2 · 52 pairings

  14. 14 4SHP22LX136P-**AAirEase, Armstrong Air
    33,400 Btu/hheating at 47°F 34,200 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 18,300 Btu/h · Cold output 55% · HSPF2 9.0 · 2 pairings

  15. 15 4SHP22LX124P-**AAirEase, Armstrong Air
    21,000 Btu/hheating at 47°F 22,800 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 15,500 Btu/h · Cold output 68–74% · HSPF2 8.8 · 6 pairings

  16. 16 A7CP21V60P-**AAC Pro, AirEase, Armstrong Air
    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 · 244 pairings

  17. 17 A7CP21V48P-**AAC Pro, AirEase, Armstrong Air
    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 60–82% · HSPF2 8.5 · 408 pairings

  18. 18 4SHP22LX148P-**AAirEase, Armstrong Air
    44,500 Btu/hheating at 47°F 47,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 23,200 Btu/h · Cold output 52% · HSPF2 8.5 · 2 pairings

  19. 19 A7CP21V24P-**AAC Pro, AirEase, Armstrong Air
    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 · 391 pairings

  20. 20 4SHP18LX136PAirEase, Armstrong Air
    23,200 Btu/hheating at 47°F 23,200 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 15,200 Btu/h · Cold output 46–67% · HSPF2 8.1 · 319 pairings

  21. 21 A7CP21V36P-**AAC Pro, AirEase, Armstrong Air
    31,200 Btu/hheating at 47°F 34,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 22,400 Btu/h · Cold output 56–76% · HSPF2 9.0 · 529 pairings

  22. 22 A7HP19V36P-**AAirEase, Armstrong Air
    23,800 Btu/hheating at 47°F 22,200 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 15,100 Btu/h · Cold output 45–71% · HSPF2 8.2 · 404 pairings

  23. 23 4SHP22LX160P-**AAirEase, Armstrong Air
    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 · 48 pairings

  24. 24 A7HP19V60P-**AAirEase, Armstrong Air
    47,500 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 23,600 Btu/h · Cold output 48–62% · HSPF2 8.1 · 128 pairings

  25. 25 A7SCP18V36P-**AAirEase, Armstrong Air
    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 · 432 pairings

  26. 26 4SHP18LX160PAirEase, Armstrong Air
    46,500 Btu/hheating at 47°F 46,500 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 26,600 Btu/h · Cold output 56–59% · HSPF2 7.8 · 36 pairings

  27. 27 A7SCP18V24P-**AAirEase, Armstrong Air
    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 · 268 pairings

  28. 28 A7SCP18V60P-**AAirEase, Armstrong Air
    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 · 500 pairings

  29. 29 4SHP17LE118P-**AAirEase, Armstrong Air
    17,200 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 44–54% · HSPF2 8.0 · 662 pairings

  30. 30 4SHP17LE124P-**AAirEase, Armstrong Air
    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 · 635 pairings

  31. 31 4SHP17LE136P-**AAirEase, Armstrong Air
    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 7.8 · 908 pairings

  32. 32 A7HP14F18P-**AAirEase, Armstrong Air
    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 · 102 pairings

  33. 33 RPHPV-71524PAirEase, Allied + 3 more
    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 · 5 pairings

  34. 34 4SHP17LE130P-**AAirEase, Allied, Armstrong Air
    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 · 667 pairings

  35. 35 A7HP14F42P-**AAirEase, Armstrong Air
    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 48–52% · HSPF2 7.8 · 128 pairings

  36. 36 A7HP14F36P-**AAirEase, Armstrong Air
    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 · 80 pairings

  37. 37 A7HP14F30P-**AAirEase, Armstrong Air
    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 · 60 pairings

  38. 38 4SHP17LE142P-**AAirEase, Armstrong Air
    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 27–55% · HSPF2 7.8 · 170 pairings

  39. 39 4SHP17LE148P-**AAirEase, Armstrong Air
    46,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 25,200 Btu/h · Cold output 53–57% · HSPF2 8.1 · 452 pairings

  40. 40 A7HP14F48P-**AAirEase, Armstrong Air
    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 · 38 pairings

  41. 41 A7HP14F24P-**AAirEase, Armstrong Air
    22,200 Btu/hheating at 47°F 23,800 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 11,000 Btu/h · Cold output 48–54% · HSPF2 8.0 · 264 pairings

  42. 42 RPHPV-71560PAirEase, Allied + 3 more
    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 · 5 pairings

  43. 43 RPHPV-71548PAirEase, Allied + 3 more
    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 · 5 pairings

  44. 44 RPHPV-71536PAirEase, Allied + 3 more
    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 · 5 pairings

Armstrong Air 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 4DHP2S36M-1P AirEase, Allied + 3 more 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 7
2 4DHP2S24M-1P AirEase, Allied + 3 more Mini-split 24,000 Btu (2-ton)18,200 24,400 24,000 74–75% 1.90 23.0 9.9 Variable R-410A US CA 19
3 4DHP2S12S-1L AirEase, Allied + 3 more Mini-split 12,000 Btu (1-ton)5,600 12,000 12,000 47–57% 2.09 23.0 8.9 Variable R-410A US CA 10
4 4DHP2S12S-1P AirEase, Allied + 3 more Mini-split 12,000 Btu (1-ton)8,000 12,000 12,000 67–70% 2.27 22.7 10.3 Variable R-410A US CA 39
5 4DHP2S30M-1P AirEase, Allied + 3 more 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 19
6 4DHV2S09S-1P AirEase, Allied + 3 more Mini-split 9,000 Btu7,000 10,000 9,000 70% 2.00 21.7 9.4 Variable R-410A US CA 14
7 4DHP2S24S-1P AirEase, Allied + 3 more Mini-split 24,000 Btu (2-ton)18,500 26,000 23,600 62–80% 2.20 21.5 9.9 Variable R-410A US CA 38
8 4DHV2S09S-1L AirEase, Allied + 3 more Mini-split 9,000 Btu7,000 10,000 9,000 70% 2.16 21.5 9.1 Variable R-410A US CA 13
9 4DHP2S48M-1P AirEase, Allied + 3 more 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 17
10 4DHP2S18M-1P AirEase, Allied + 3 more Mini-split 18,000 Btu (1.5-ton)12,900 19,000 18,000 66–70% 2.00 21.0 10.2 Variable R-410A US CA 18
11 4DHP2S18S-1P AirEase, Allied + 3 more Mini-split 18,000 Btu (1.5-ton)12,700 19,000 16,000 59–67% 2.16 20.5 10.5 Variable R-410A US CA 43
12 4DHP2S09S-1P AirEase, Allied + 3 more Mini-split 9,000 Btu7,500 10,000 9,000 74–80% 2.10 20.0 10.2 Variable R-410A US CA 24
13 4DHPS209S-1P AirEase, Allied + 3 more Mini-split 9,000 Btu7,500 7,000 6,000 74–107% 2.10 20.0 10.2 Variable R-410A US CA 52
14 4SHP22LX136P-**A AirEase, Armstrong Air Central 36,000 Btu (3-ton)18,300 33,400 34,200 55% 2.28 20.0 9.0 Variable R-410A US CA 2
15 4SHP22LX124P-**A AirEase, Armstrong Air Central 24,000 Btu (2-ton)15,500 21,000 22,800 68–74% 2.16 20.0 8.8 Variable R-410A US CA 6
16 A7CP21V60P-**A AC Pro, AirEase, Armstrong Air 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 244
17 A7CP21V48P-**A AC Pro, AirEase, Armstrong Air Central 48,000 Btu (4-ton)33,200 43,500 46,000 60–82% 2.04 19.5 8.5 Variable R-454B US CA 408
18 4SHP22LX148P-**A AirEase, Armstrong Air Central 48,000 Btu (4-ton)23,200 44,500 47,000 52% 2.34 19.5 8.5 Variable R-410A US CA 2
19 A7CP21V24P-**A AC Pro, AirEase, Armstrong Air 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 391
20 4SHP18LX136P AirEase, Armstrong Air Central 24,000 Btu (2-ton)15,200 23,200 23,200 46–67% 2.02 18.5 8.1 Variable R-410A US CA 319
21 A7CP21V36P-**A AC Pro, AirEase, Armstrong Air Central 36,000 Btu (3-ton)22,400 31,200 34,000 56–76% 2.06 18.0 9.0 Variable R-454B US CA 529
22 A7HP19V36P-**A AirEase, Armstrong Air Central 24,000 Btu (2-ton)15,100 23,800 22,200 45–71% 1.94 18.0 8.2 Variable R-454B US CA 404
23 4SHP22LX160P-**A AirEase, Armstrong Air Central 54,000 Btu (4.5-ton)30,800 55,000 55,000 54–56% 1.97 18.0 8.1 Variable R-410A US CA 48
24 A7HP19V60P-**A AirEase, Armstrong Air Central 48,000 Btu (4-ton)23,600 47,500 48,000 48–62% 1.86 18.0 8.1 Variable R-454B US CA 128
25 A7SCP18V36P-**A AirEase, Armstrong Air Central 36,000 Btu (3-ton)28,400 35,600 34,000 78–86% 1.85 17.6 8.5 Variable R-454B US CA 432
26 4SHP18LX160P AirEase, Armstrong Air Central 48,000 Btu (4-ton)26,600 46,500 46,500 56–59% 1.91 17.5 7.8 Variable R-410A US CA 36
27 A7SCP18V24P-**A AirEase, Armstrong Air 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 268
28 A7SCP18V60P-**A AirEase, Armstrong Air 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 500
29 4SHP17LE118P-**A AirEase, Armstrong Air Central 18,000 Btu (1.5-ton)8,200 17,200 18,000 44–54% 2.04 16.4 8.0 1-stage R-410A US CA 662
30 4SHP17LE124P-**A AirEase, Armstrong Air 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 635
31 4SHP17LE136P-**A AirEase, Armstrong Air Central 36,000 Btu (3-ton)17,400 34,200 36,000 49–56% 2.14 16.0 7.8 1-stage R-410A US CA 908
32 A7HP14F18P-**A AirEase, Armstrong Air 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 102
33 RPHPV-71524P AirEase, Allied + 3 more 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 5
34 4SHP17LE130P-**A AirEase, Allied, Armstrong Air Central 30,000 Btu (2.5-ton)14,400 27,600 29,400 49–53% 2.22 15.8 8.1 1-stage R-410A US CA 667
35 A7HP14F42P-**A AirEase, Armstrong Air Central 42,000 Btu (3.5-ton)19,900 39,500 42,000 48–52% 2.07 15.5 7.8 1-stage R-454B US CA 128
36 A7HP14F36P-**A AirEase, Armstrong Air 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 80
37 A7HP14F30P-**A AirEase, Armstrong Air 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 60
38 4SHP17LE142P-**A AirEase, Armstrong Air Central 42,000 Btu (3.5-ton)19,900 39,000 41,000 27–55% 2.08 15.4 7.8 1-stage R-410A US CA 170
39 4SHP17LE148P-**A AirEase, Armstrong Air Central 48,000 Btu (4-ton)25,200 46,000 48,000 53–57% 2.26 15.2 8.1 1-stage R-410A US CA 452
40 A7HP14F48P-**A AirEase, Armstrong Air 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 38
41 A7HP14F24P-**A AirEase, Armstrong Air Central 24,000 Btu (2-ton)11,000 22,200 23,800 48–54% 2.04 15.2 8.0 1-stage R-454B US CA 264
42 RPHPV-71560P AirEase, Allied + 3 more 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 5
43 RPHPV-71548P AirEase, Allied + 3 more 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 5
44 RPHPV-71536P AirEase, Allied + 3 more 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 5

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

44 of 44 units

Other sizes

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