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D5CURAH24AAK

D5CURAH24AAK is in the certified data.

Its certified full-speed heating output at 5°F is 19,000–21,600 Btu/h, 76–83% 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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D5CURAH24AAK is in the certified data as of Sep 19, 2026. D5CURAH24AAK changed its certified heat output at 47°F on 7 pairings from 24,000 Btu/h to 24,200 Btu/h in the certified data between August 2025 and September 2026.

1,095 certified pairings with 79 different figures. See all

Certified heating and cooling

Heating at 47°F

24,000

18,800 at 17°F

19,300 at 5°F

Btu/h, certified

1.92 COP at 5°F

Cooling at 95°F

23,600

Btu/h, certified

EER2 9.8 at 95°F

SEER2 15.5

Heating and cooling by outdoor temperature

Certified heating at 5, 17, and 47°F and cooling at 95°F for D5CURAH24AAK, by outdoor temperature Heating: 19,300 Btu/h at 5°F, 18,800 Btu/h at 17°F, 24,000 Btu/h at 47°F. Cooling: 23,600 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 19,300 5°F 18,800 17°F 24,000 47°F 23,600 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 24,000 Btu/h of heat at 47°F, 18,800 Btu/h at 17°F, and 19,300 Btu/h at 5°F, 80% of its 47°F rating. It delivers 23,600 Btu/h of cooling at 95°F. At 5°F that is 300 Btu/h above the example heating load of 19,000 Btu/h; at 95°F it is 14,100 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 218496616 · listed by Heil · certified Jun 16, 2026 · 32 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

Alabama

Arizona

California

Colorado

Connecticut

Idaho

Illinois

Kansas

Kentucky

Maryland

Massachusetts

Michigan

Minnesota

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Nevada

New Hampshire

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New York

North Carolina

Oregon

Rhode Island

South Carolina

Tennessee

Texas

Utah

Vermont

Washington

Wisconsin

British Columbia

Manitoba

New Brunswick

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 19,3005.66 kW +2% 1.92
17°Ffull speed 18,8005.51 kW −2% NR
47°Fnormal speed 24,0007.03 kW 0% NR
95°Fcooling, full load 23,6006.92 kW — NR

EER2 9.8 in that test. SEER2 15.5 over the modeled cooling season.

Power use at each temperature

Electrical input in the 5°F full-speed test
2.95kW
Electrical input in the 95°F cooling test
2.41kW
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
19,300 Btu/h
This unit at 5°F median across its pairings
19,300 Btu/h
Median of 2-ton central models at 5°F
19,000 Btu/h
Models in this group
565

This unit is above 50% of them, at number 281 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, 230th 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.

  • MDPH18024D: The same 24,000 Btu/h rating at 47°F; 29,000 Btu/h at 5°F (this model: 19,300).
  • AC024BXUPCH: The same 24,000 Btu/h rating at 47°F; 26,000 Btu/h at 5°F (this model: 19,300).
  • VUH24-VA6BA(O): The same 24,000 Btu/h rating at 47°F; 22,800 Btu/h at 5°F (this model: 19,300).

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 19,300 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 insulation24–42460–800
MildTypical16–26740–1,210
MildTight, well insulated10–181,070–1,930
ColdDrafty, little insulation28–52370–690
ColdTypical18–30640–1,070
ColdTight, well insulated12–22880–1,610
Very coldDrafty, little insulation32–58330–600
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 D5CURAH24AAK

1,095 pairings · 1,095 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 D5CURAH24AAK
This pairingAll pairings
Heating
Heat output at 47°F normal speed 24,000 Btu/h 24,000–26,000 Btu/h
Heat output at 17°F full speed 18,800 Btu/h 18,300–20,800 Btu/h
Heat output at 5°F full speed 19,300 Btu/h 19,000–21,600 Btu/h
Heat output below 5°F NR NR
Cold output 5°F output as a % of the 47°F rating 80%
COP at 5°F full speed 1.92 1.80–2.14
HSPF2 Region IV 8.5 8.5–10.4
Cooling
Cooling capacity at 95°F full-load test 23,600 Btu/h 23,200–25,200 Btu/h
EER2 at 95°F 9.8 9.5–11.0
SEER2 cooling season 15.5 15.2–18.2
Cooling at other temperatures NR NR
Equipment and listing
Refrigerant R-454B
Compressor Variable speed
Indoor unit EA*5X36M17A* 27 indoor units
Furnace*80MS(N,L)0701712A* 50 furnaces
Cold-climate designation EPA's designation, as published Yes On every pairing
ENERGY STAR Most Efficient EPA's designation, as published No On some pairings
Where it is sold US and Canada US and Canada
Model string as certified D5CURAH24AAK

Across 1,095 certified pairings with 27 indoor models: heat at 5°F 19,000 Btu/h with D5FULAH24XAX to 21,600 Btu/h with D5FUAAH24XAK; HSPF2 8.5 with EA*5X24M14A* to 10.4 with D5MUWAQ24XA3; SEER2 15.2 with EA*5X24M14A* to 18.2 with D5FUAAH24XAK. Endpoints name one indoor model where recorded; the furnace pairing can also change the figures.

Pairings, by indoor-unit class

27 indoor units · 1,095 certified pairings

One row per indoor unit certified with this outdoor unit.

Furnace paired · 9 indoor units

  1. EA*5X37M21A* brand not stated 19,000 Btu/hat 5°F, full speed

    242 pairings, 31 with a furnace · 47°F 24,000 Btu/h · 95°F cooling 24,400 Btu/h · Cold output 79% · COP 1.96

  2. EA*5X36M17A* (the pairing on screen) brand not stated 19,400 Btu/hat 5°F, full speed

    168 pairings, 21 with a furnace · 47°F 24,000 Btu/h · 95°F cooling 23,600 Btu/h · Cold output 81% · COP 1.92

  3. EA*5X30M17A* brand not stated 19,400 Btu/hat 5°F, full speed

    120 pairings, 15 with a furnace · 47°F 24,000 Btu/h · 95°F cooling 23,600 Btu/h · Cold output 81% · COP 1.90

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

    104 pairings, 13 with a furnace · 47°F 24,000 Btu/h · 95°F cooling 24,200 Btu/h · Cold output 80% · COP 1.94

  5. EA*5X25M17A* brand not stated 19,100 Btu/hat 5°F, full speed

    96 pairings, 12 with a furnace · 47°F 24,000 Btu/h · 95°F cooling 24,400 Btu/h · Cold output 80% · COP 1.94

  6. EA*5X37M17A* brand not stated 19,300 Btu/hat 5°F, full speed

    72 pairings, 9 with a furnace · 47°F 24,000 Btu/h · 95°F cooling 24,400 Btu/h · Cold output 80% · COP 1.96

  7. ESH5X30M12A* brand not stated 19,500 Btu/hat 5°F, full speed

    48 pairings, 6 with a furnace · 47°F 24,000 Btu/h · 95°F cooling 24,000 Btu/h · Cold output 81% · COP 1.90

  8. EA*5X24M17A* brand not stated 19,600 Btu/hat 5°F, full speed

    40 pairings, 5 with a furnace · 47°F 24,000 Btu/h · 95°F cooling 23,400 Btu/h · Cold output 82% · COP 1.98

  9. EA*5X30M14A* brand not stated 19,400 Btu/hat 5°F, full speed

    24 pairings, 3 with a furnace · 47°F 24,000 Btu/h · 95°F cooling 23,600 Btu/h · Cold output 81% · COP 1.90

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
EA*5X37M21A* — 19,000 24,000 24,400 79% 1.96 Yes 242
EA*5X36M17A* (the pairing on screen) — 19,400 24,000 23,600 81% 1.92 Yes 168
EA*5X30M17A* — 19,400 24,000 23,600 81% 1.90 Yes 120
ESH5X36M12A* — 19,300 24,000 24,200 80% 1.94 Yes 104
EA*5X25M17A* — 19,100 24,000 24,400 80% 1.94 Yes 96
EA*5X37M17A* — 19,300 24,000 24,400 80% 1.96 Yes 72
ESH5X30M12A* — 19,500 24,000 24,000 81% 1.90 Yes 48
EA*5X24M17A* — 19,600 24,000 23,400 82% 1.98 Yes 40
EA*5X30M14A* — 19,400 24,000 23,600 81% 1.90 Yes 24

Air handler · 1 indoor unit

  1. D5MUWAQ24XA3 brand not stated 19,600 Btu/hat 5°F, full speed

    17 pairings · 47°F 25,000 Btu/h · 95°F cooling 24,000 Btu/h · Cold output 78% · COP 1.96

Indoor units in the air handler 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
D5MUWAQ24XA3 — 19,600 25,000 24,000 78% 1.96 Yes 17

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

Showing 10 of 27 indoor units All 1,095 certified pairings

Sold as, and units with identical certified values

Product history

  • D5CURAH24AAK changed its certified heat output at 47°F on 7 pairings from 24,000 Btu/h to 24,200 Btu/h in the certified data between August 2025 and September 2026.
  • D5CURAH24AAK changed its certified heat output at 17°F on 13 pairings from 20,000 Btu/h to 20,800 Btu/h in the certified data between August 2025 and September 2026.
  • D5CURAH24AAK was in the certified data by September 2024.

History and definitions

Other Crossover Heat Pump models by nominal cooling size: D5CUHAH18AAK (18,000 Btu), D5CUHAH24AAK (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), D5CUHAH24AAK (24,000 Btu).

Other D5C Series models by nominal cooling size: D5CUHAH18AAK (18,000 Btu), D5CUHAH24AAK (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

Cite or print this page

Heat Pump List, “D5CURAH24AAK — certified heat output”. Certified figures dated , checked daily.
https://heatpumplist.com/model/d5curah24aak