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OXBOX heat pumps

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

Filters OXBOX
  1. 1 J5HP5061A1000AAOXBOX
    55,000 Btu/hheating at 47°F 55,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Central · 5°F 28,000 Btu/h · Cold output 51% · HSPF2 7.8 · 1 pairing

  2. 2 J5HP5048A1000AAOXBOX
    44,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Central · 5°F 21,400 Btu/h · Cold output 49% · HSPF2 7.8 · 2 pairings

  3. 3 J5HP5042A1000AAOXBOX
    40,500 Btu/hheating at 47°F 41,500 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Central · 5°F 20,200 Btu/h · Cold output 50% · HSPF2 7.8 · 1 pairing

  4. 4 J5HP5036A1000AAOXBOX
    34,200 Btu/hheating at 47°F 35,600 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 16,900 Btu/h · Cold output 49% · HSPF2 7.8 · 1 pairing

  5. 5 J5HP5030A1000AAOXBOX
    25,800 Btu/hheating at 47°F 26,600 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 11,600 Btu/h · Cold output 45–47% · HSPF2 7.8 · 4 pairings

  6. 6 J5HP5024A1000AAOXBOX
    22,200 Btu/hheating at 47°F 23,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 10,000 Btu/h · Cold output 45% · HSPF2 7.8 · 4 pairings

  7. 7 J5HP5018A1000AAOXBOX
    17,200 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Central · 5°F 7,500 Btu/h · Cold output 42–44% · HSPF2 7.8 · 3 pairings

OXBOX 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 J5HP5061A1000AA OXBOX Central 54,000 Btu (4.5-ton)28,000 55,000 55,000 51% 2.34 15.2 7.8 2-stage R-454B US CA 1
2 J5HP5048A1000AA OXBOX Central 42,000 Btu (3.5-ton)21,400 44,000 45,000 49% 2.30 15.2 7.8 1-stage R-454B US CA 2
3 J5HP5042A1000AA OXBOX Central 42,000 Btu (3.5-ton)20,200 40,500 41,500 50% 2.30 15.2 7.8 1-stage R-454B US CA 1
4 J5HP5036A1000AA OXBOX Central 36,000 Btu (3-ton)16,900 34,200 35,600 49% 2.26 15.2 7.8 1-stage R-454B US CA 1
5 J5HP5030A1000AA OXBOX Central 24,000 Btu (2-ton)11,600 25,800 26,600 45–47% 2.00 15.2 7.8 1-stage R-454B US CA 4
6 J5HP5024A1000AA OXBOX Central 24,000 Btu (2-ton)10,000 22,200 23,000 45% 2.02 15.2 7.8 1-stage R-454B US CA 4
7 J5HP5018A1000AA OXBOX Central 18,000 Btu (1.5-ton)7,500 17,200 18,000 42–44% 1.88 15.2 7.8 1-stage R-454B US CA 3

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

7 of 7 units

Other sizes

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