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D5CUHAH24AAK

D5CUHAH24AAK is in the certified data.

Its certified full-speed heating output at 5°F is 18,700–21,600 Btu/h, 78–90% of its 47°F rating (tests at different compressor speeds), depending on the pairing.

Airquest, Arcoaire + 15 more · central heat pump

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D5CUHAH24AAK is in the certified data as of Sep 19, 2026. D5CUHAH24AAK changed its certified heat output at 47°F on 7 pairings from 24,000 Btu/h to 21,400 Btu/h in the certified data between August 2025 and September 2026.

4,122 certified pairings with 302 different figures. See all

Certified heating and cooling

Heating at 47°F

22,400

17,300 at 17°F

19,400 at 5°F

Btu/h, certified

1.90 COP at 5°F

Cooling at 95°F

23,000

Btu/h, certified

EER2 10.5 at 95°F

SEER2 17.0

Heating and cooling by outdoor temperature

Certified heating at 5, 17, and 47°F and cooling at 95°F for D5CUHAH24AAK, by outdoor temperature Heating: 19,400 Btu/h at 5°F, 17,300 Btu/h at 17°F, 22,400 Btu/h at 47°F. Cooling: 23,000 Btu/h at 95°F. The bars start at zero. Median of 2-ton central models: 19,000 Btu/h at 5°F, 19,200 Btu/h at 17°F, 24,000 Btu/h at 47°F, 24,000 Btu/h at 95°F. 0 10,000 20,000 30,000 Btu/h 19,400 5°F 17,300 17°F 22,400 47°F 23,000 95°F Outdoor temperature (°F)
  • Heating output
  • Cooling output
  • Median of 2-ton central models
  • Example heating load
  • Example cooling load
  • Frosting range, 17 to 45°F

This pairing delivers 22,400 Btu/h of heat at 47°F, 17,300 Btu/h at 17°F, and 19,400 Btu/h at 5°F, 87% of its 47°F rating. It delivers 23,000 Btu/h of cooling at 95°F. At 5°F that is 400 Btu/h above the example heating load of 19,000 Btu/h; at 95°F it is 13,500 Btu/h above the example cooling load of 9,500 Btu/h.

Each bar is a separate certified test, drawn at its outdoor temperature, starting at zero. The 47°F figure is at normal speed; the 17 and 5°F figures are at full speed. The short dark line on each bar is the median of 2-ton central models, one value per model. The shaded 17 to 45°F band is the frosting range: the outdoor coil can frost, and the unit pauses to defrost.

The dashed lines are example loads for a typical area of about 800 sq ft where winters reach 5°F: heating runs from 19,000 Btu/h at 5°F to 0 at 65°F, and cooling runs from 0 at 65°F to 9,500 Btu/h at 95°F, at 1,000 sq ft per ton. A house in a hot climate or with large west-facing windows can need twice as much cooling. They are examples, not your building.

Calculate heating and cooling for your house

AHRI certificate 218486746 · listed by Heil · certified Jun 16, 2026 · 40 pairings share these values

Rebates where you live

Meets the recorded equipment thresholds of 57 programs in 35 states, provinces, or territories:Alabama (1), Arizona (1), California (3), Colorado (1), Connecticut (3), Idaho (2), Illinois (1), Kansas (1), Kentucky (1), Maryland (3), Massachusetts (3), Michigan (2), Minnesota (3), Mississippi (2), Nevada (1), New Hampshire (3), New Jersey (3), New York (4), North Carolina (1), Oregon (2), Rhode Island (3), South Carolina (1), Tennessee (1), Texas (1), Utah (1), Vermont (3), Washington (3), Wisconsin (1), British Columbia (3), Manitoba (1), New Brunswick (1), Newfoundland and Labrador (1), Nova Scotia (2), Ontario (1), Yukon (2).

All 57 programs by state and province

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Idaho

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Maryland

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Utah

Vermont

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Wisconsin

British Columbia

Manitoba

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Newfoundland and Labrador

Nova Scotia

Ontario

Yukon

Threshold comparisons use the unit’s median certified figures across its pairings, not the pairing selected above. Meeting these thresholds means the equipment may qualify; it does not guarantee approval. Service-area, installation, and product-list requirements also apply.

All rebate programs and their published thresholds

Certified output and power use

Certified output for the selected pairingThe four bars share one scale. The comparison is with the median of 2-ton central models. Heating tests run at 70°F indoors. The cooling test runs at 80°F indoors.
Outdoor temperature Certified outputBtu/h One scale vs class median COPat 5°F
5°Ffull speed 19,4005.69 kW +2% 1.90
17°Ffull speed 17,3005.07 kW −10% NR
47°Fnormal speed 22,4006.56 kW −7% NR
95°Fcooling, full load 23,0006.74 kW — NR

EER2 10.5 in that test. SEER2 17.0 over the modeled cooling season.

Power use at each temperature

Electrical input in the 5°F full-speed test
2.99kW
Electrical input in the 95°F cooling test
2.19kW
Seasonal average heating COP
2.49

These exclude backup resistance heat.

Updated Sep 19, 2026 · Methodology

How it compares with other 24,000 Btu heat pumps

2-ton central models

This pairing at 5°F
19,400 Btu/h
This unit at 5°F median across its pairings
19,400 Btu/h
Median of 2-ton central models at 5°F
19,000 Btu/h
Models in this group
565

This unit is above 51% of them, at number 279 of 565 by heat at 5°F. The middle half of the group runs 16,000 to 21,600 Btu/h.

This size class is defined by cooling capacity, so cooling is not compared here.

Among 24,000 Btu central models, each by its median certified pairing, highest first: 5°F output as a share of its 47°F rating, 145th of 565 (tied); HSPF2, 350th of 578 (tied). Models without that figure are left out.

Similar ratings at 47°F

These central models share the nominal cooling size. Comparisons use each model’s median certified figures across pairings.

  • WLP15AY24AJ2N: The same 22,600 Btu/h rating at 47°F; 10,900 Btu/h at 5°F (this model: 19,400).
  • FWP15AY24AJ2N: The same 22,600 Btu/h rating at 47°F; 11,100 Btu/h at 5°F (this model: 19,400).
  • DRHP15B24AJ2AN: The same 22,600 Btu/h rating at 47°F; 11,200 Btu/h at 5°F (this model: 19,400).

Closest models by heat at 5°F

Every 24,000 Btu (2-ton) unit, ranked by cooling efficiency, then heating efficiency

Floor area at the cold test point

The median certified output of 19,400 Btu/h at 5°F matches the size calculator’s heating estimate for these floor areas, rounded to about 10 sq ft. Each range divides that output by the climate band’s heating rates.

Floor area by climate band and house condition
Climate bandHouse conditionBtu/h per sq ftApproximate sq ft
MildDrafty, little insulation24–42460–810
MildTypical16–26750–1,210
MildTight, well insulated10–181,080–1,940
ColdDrafty, little insulation28–52370–690
ColdTypical18–30650–1,080
ColdTight, well insulated12–22880–1,620
Very coldDrafty, little insulation32–58330–610
Very coldTypical22–38510–880
Very coldTight, well insulated16–28690–1,210

This is an estimate, not a house-specific load calculation. Output stays at the 5°F test point for every band; it does not predict output at the band’s winter design temperature.

Certified values for D5CUHAH24AAK

4,122 pairings · 4,122 AHRI certificates

This pairing is the one shown above. Under all pairings, a single figure means every pairing agrees and a range means the pairing decides.

Certified values for D5CUHAH24AAK
This pairingAll pairings
Heating
Heat output at 47°F normal speed 22,400 Btu/h 21,400–25,800 Btu/h
Heat output at 17°F full speed 17,300 Btu/h 16,800–20,800 Btu/h
Heat output at 5°F full speed 19,400 Btu/h 18,700–21,600 Btu/h
Heat output below 5°F NR NR
Cold output 5°F output as a % of the 47°F rating 87%
COP at 5°F full speed 1.90 1.80–2.14
HSPF2 Region IV 8.5 8.1–10.5
Cooling
Cooling capacity at 95°F full-load test 23,000 Btu/h 22,600–25,000 Btu/h
EER2 at 95°F 10.5 10.0–12.0
SEER2 cooling season 17.0 15.2–18.7
Cooling at other temperatures NR NR
Equipment and listing
Refrigerant R-454B
Compressor Variable speed
Indoor unit EA*5X30M17A* 33 indoor units
Furnace*80MSU0601716A* 83 furnaces
Cold-climate designation EPA's designation, as published Yes On every pairing
ENERGY STAR Most Efficient EPA's designation, as published Yes On some pairings
Where it is sold US and Canada US and Canada
Model string as certified D5CUHAH24AAK

Across 4,122 certified pairings with 33 indoor models: heat at 5°F 18,700 Btu/h with EA*5X37M21A* to 21,600 Btu/h with D5FUAAH24XAK; HSPF2 8.1 with ESH5X36M12A* to 10.5 with D5MUWAQ24XA3; SEER2 15.2 with EA*5X24M14A* to 18.7 with D5FUHAH24XAK. Endpoints name one indoor model where recorded; the furnace pairing can also change the figures.

Pairings, by indoor-unit class

33 indoor units · 4,122 certified pairings

One row per indoor unit certified with this outdoor unit.

Furnace paired · 10 indoor units

  1. ESH5X36M12A* brand not stated 19,300 Btu/hat 5°F, full speed

    596 pairings, 76 with a furnace · 47°F 22,400 Btu/h · 95°F cooling 23,600 Btu/h · Cold output 86% · COP 1.92

  2. ESH5X30M12A* brand not stated 19,600 Btu/hat 5°F, full speed

    578 pairings, 73 with a furnace · 47°F 22,800 Btu/h · 95°F cooling 23,400 Btu/h · Cold output 86% · COP 1.90

  3. EA*5X37M21A* brand not stated 18,900 Btu/hat 5°F, full speed

    446 pairings, 58 with a furnace · 47°F 22,400 Btu/h · 95°F cooling 24,000 Btu/h · Cold output 84% · COP 1.92

  4. ESH5X24M12A* brand not stated 19,700 Btu/hat 5°F, full speed

    416 pairings, 52 with a furnace · 47°F 22,800 Btu/h · 95°F cooling 23,200 Btu/h · Cold output 87% · COP 1.90

  5. EA*5X36M17A* brand not stated 19,400 Btu/hat 5°F, full speed

    340 pairings, 44 with a furnace · 47°F 22,500 Btu/h · 95°F cooling 23,200 Btu/h · Cold output 86% · COP 1.90

  6. EA*5X25M17A* brand not stated 19,000 Btu/hat 5°F, full speed

    330 pairings, 42 with a furnace · 47°F 22,400 Btu/h · 95°F cooling 23,800 Btu/h · Cold output 85% · COP 1.94

  7. EA*5X30M17A* (the pairing on screen) brand not stated 19,500 Btu/hat 5°F, full speed

    330 pairings, 42 with a furnace · 47°F 22,600 Btu/h · 95°F cooling 23,000 Btu/h · Cold output 87% · COP 1.90

  8. EA*5X37M17A* brand not stated 19,100 Btu/hat 5°F, full speed

    330 pairings, 42 with a furnace · 47°F 22,400 Btu/h · 95°F cooling 23,600 Btu/h · Cold output 85% · COP 1.92

  9. EA*5X24M17A* brand not stated 19,800 Btu/hat 5°F, full speed

    322 pairings, 41 with a furnace · 47°F 23,000 Btu/h · 95°F cooling 22,800 Btu/h · Cold output 87% · COP 1.98

  10. EA*5X24M14A* brand not stated 19,800 Btu/hat 5°F, full speed

    104 pairings, 13 with a furnace · 47°F 23,000 Btu/h · 95°F cooling 22,600 Btu/h · Cold output 87% · COP 1.92

Indoor units in the furnace paired class
Indoor unit Brand At 5°FBtu/h · full speed At 47°FBtu/h · normal speed At 95°FBtu/h · cooling Cold output% of 47°F rating COP 5°Ffull speed Cold climate Pairings
ESH5X36M12A* — 19,300 22,400 23,600 86% 1.92 Yes 596
ESH5X30M12A* — 19,600 22,800 23,400 86% 1.90 Yes 578
EA*5X37M21A* — 18,900 22,400 24,000 84% 1.92 Yes 446
ESH5X24M12A* — 19,700 22,800 23,200 87% 1.90 Yes 416
EA*5X36M17A* — 19,400 22,500 23,200 86% 1.90 Yes 340
EA*5X25M17A* — 19,000 22,400 23,800 85% 1.94 Yes 330
EA*5X30M17A* (the pairing on screen) — 19,500 22,600 23,000 87% 1.90 Yes 330
EA*5X37M17A* — 19,100 22,400 23,600 85% 1.92 Yes 330
EA*5X24M17A* — 19,800 23,000 22,800 87% 1.98 Yes 322
EA*5X24M14A* — 19,800 23,000 22,600 87% 1.92 Yes 104

The share is heat output at 5°F divided by the 47°F rating.

Showing 10 of 33 indoor units All 4,122 certified pairings

Sold as, and units with identical certified values

Product history

  • D5CUHAH24AAK changed its certified heat output at 47°F on 7 pairings from 24,000 Btu/h to 21,400 Btu/h in the certified data between August 2025 and September 2026.
  • D5CUHAH24AAK changed its certified heat output at 17°F on 26 pairings in the certified data between August 2025 and September 2026. The new figure is higher on all 26.
  • D5CUHAH24AAK was in the certified data by September 2024.

History and definitions

Other Crossover Heat Pump models by nominal cooling size: D5CUHAH18AAK (18,000 Btu), D5CURAH24AAK (24,000 Btu), D5CUHAH30AAK (30,000 Btu), D5CUHAH36AAK (36,000 Btu), D5CUHAH48AAK (48,000 Btu), D5CUHAH60AAK (54,000 Btu).

Other Crossover heat pump models by nominal cooling size: D5CUHAH18AAK (18,000 Btu), D5CURAH24AAK (24,000 Btu).

Other D5C Series models by nominal cooling size: D5CUHAH18AAK (18,000 Btu), D5CURAH24AAK (24,000 Btu), D5CUHAH30AAK (30,000 Btu), D5CUHAH36AAK (36,000 Btu), D5CURAH36AAK (36,000 Btu), D5CUHAH48AAK (48,000 Btu), D5CUHAH60AAK (54,000 Btu).

History

First certified record
Most recent certified record
Measurements reported
Jun 16, 2026
Status
In the certified data

Field definitions

COP
Heat delivered for each unit of electricity used. A COP of 2.5 gives 2.5 times the heat of an electric baseboard heater.
HSPF2
Heating efficiency over a typical season. Higher uses less electricity.
SEER2
Cooling efficiency over a typical season. Higher uses less electricity.
EER2
Cooling output divided by electrical input in the 95°F full-load test, in Btu/h per watt.
Cold output
Heat output at 5°F as a percentage of the 47°F rating.
% of rating at 17°F
Heat output at 17°F as a percentage of the 47°F rating.

NR not in the certified dataNC not cold-climate certifiedSP single pairing onlyVP varies by pairing; see the pairings tableWD withdrawn since the certified data was last read

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Heat Pump List, “D5CUHAH24AAK — certified heat output”. Certified figures dated , checked daily.
https://heatpumplist.com/model/d5cuhah24aak