HVAC Rated

24,000 BTU mini-split heat pump · DLC-series

Airquest DLCSRBH24AAK

Average cooling efficiency and very good heating efficiency for a 24,000 BTU mini-split heat pump, and certified for cold climates.

Ranks #159 of 430 24,000 BTU mini-splits for cooling efficiency, and costs about $571 a year to run in a mixed climate like Atlanta.

SEER2
22.3 Cooling efficiency over a season
Average · beats 53%
HSPF2
11.5 Heating efficiency over a season
Very good · beats 84%
EER2
12.5 Cooling efficiency on a 95°F day
Average · beats 44%
Heat at 5°F
27,000 BTU/h88% of its 47°F output
Very good · beats 81%

A good fit if…

  • Your winters get properly cold - it is ENERGY STAR cold-climate certified, with 27,000 BTU/h at 5°F.
  • It will heat most of the year - its HSPF2 beats 84% of mini-splits.
  • You want steady temperatures and quiet running - the compressor varies its speed.
  • You want a choice of indoor units - 169 certified pairings.

Think twice if…

  • You want the newest refrigerant - it uses R-410A, which is being phased down.

Calculate my running cost

Details

Specifications24,000 BTU, R-410A
General
BrandAirquest
Also sold asTempstar, Comfortmaker, Midea, Keeprite, Day & Night, Arcoaire, Smart Comfort, Heil, Kenmore, LPS Legacy, Viessmann, Carrier, Bryant
Outdoor unit modelDLCSRBH24AAK
SeriesDLC-series
TypeMini-split heat pump
Nominal size24,000 BTU
CompressorVariable-speed units run longer at low powerContinuously variable
RefrigerantR-410A
Connected (smart) capableNo
On the market sinceJanuary 1, 2018
Last certifiedJune 13, 2026
Cooling
SEER2Seasonal efficiency, higher is better22.3 (range 16.6-22.3)
EER2Efficiency at 95°F outdoors11.0-13.0
Cooling capacity22,000-24,000 BTU/h
Heating
HSPF2Seasonal efficiency, higher is better8.5-11.5
Capacity at 47°F25,000-29,000 BTU/h
Capacity at 17°F16,500-21,200 BTU/h
Capacity at 5°F21,200-27,000 BTU/h
COP at 5°F2.0 = twice as efficient as a space heater1.70-2.21
ENERGY STAR cold climateYes
Heating output as it gets colder88% kept at 5°F

Every heat pump delivers less heat as the outdoor temperature drops. Certified output of its matchup with DLFSHBH24XAK at the standard test temperatures, in BTU/h:

Certified matchups169 indoor units

The same outdoor unit scores differently with each indoor unit. The 60 highest-rated of 169 are shown. Ask your installer for the AHRI reference number of the exact system you are quoted.

Indoor unitSEER2EER2HSPF2Heat @5°FAHRI ref.
DLFSHBH24XAK DAY & NIGHT · cold climate22.312.510.323,000206361882
DLFSHBH24XAK COMFORTMAKER · cold climate22.312.510.323,000206361877
DLFSHBH24XAK ARCOAIRE · cold climate22.312.510.323,000206361872
DLFSHBH24XAK AIRQUEST · cold climate22.312.510.323,000206361917
DLFSHBH24XAK SMART COMFORT · cold climate22.312.510.323,000206361912
DLFSHBH24XAK TEMPSTAR · cold climate22.312.510.323,000206361907
DLFSHBH24XAK MIDEA · cold climate22.312.510.323,000206361902
DLFSHBH24XAK KENMORE · cold climate22.312.510.323,000206361897
DLFSHBH24XAK KEEPRITE · cold climate22.312.510.323,000206361892
DLFSHBH24XAK HEIL · cold climate22.312.510.323,000206361887
DLFSHBH24XAK LPS Legacy · cold climate22.312.510.323,000211756566
DLFSHBH24XAK Viessmann · cold climate22.312.510.323,000215569800
DLFSHCH24XAK DAY & NIGHT · cold climate21.513.011.425,000208447631
DLFSHCH24XAK COMFORTMAKER · cold climate21.513.011.425,000208447623
DLFSHCH24XAK ARCOAIRE · cold climate21.513.011.425,000208447615
DLFSHCH24XAK AIRQUEST · cold climate21.513.011.425,000208447687
DLFSHCH24XAK SMART COMFORT · cold climate21.513.011.425,000208447679
DLFSHCH24XAK TEMPSTAR · cold climate21.513.011.425,000208447671
DLFSHCH24XAK MIDEA · cold climate21.513.011.425,000208447663
DLFSHCH24XAK KENMORE · cold climate21.513.011.425,000208447655
DLFSHCH24XAK KEEPRITE · cold climate21.513.011.425,000208447647
DLFSHCH24XAK HEIL · cold climate21.513.011.425,000208447639
DLFSHCH24XAK LPS Legacy · cold climate21.513.011.425,000211756584
DLFSHCH24XAK Viessmann · cold climate21.513.011.425,000215569840
DHMAHBQ24XA3 ARCOAIRE · cold climate21.513.011.425,000216091524
DHMAHBQ24XA3 COMFORTMAKER · cold climate21.513.011.425,000216091527
DHMAHBQ24XA3 DAY & NIGHT · cold climate21.513.011.425,000216091531
DHMAHBQ24XA3 HEIL · cold climate21.513.011.425,000216091533
DHMAHBQ24XA3 KEEPRITE · cold climate21.513.011.425,000216091535
DHMAHBQ24XA3 MIDEA · cold climate21.513.011.425,000216091537
DHMAHBQ24XA3 TEMPSTAR · cold climate21.513.011.425,000216091539
DHMAHBQ24XA3 SMART COMFORT · cold climate21.513.011.425,000216091540
DHMAHBQ24XA3 AIRQUEST · cold climate21.513.011.425,000216091542
DHMAHBQ24XA3 CARRIER · cold climate21.513.011.425,000216091594
DHMAHBQ24XA3 BRYANT · cold climate21.513.011.425,000216091596
DLFSCBH24XAK AIRQUEST · cold climate20.511.011.525,800207683390
DLFSCBH24XAK SMART COMFORT · cold climate20.511.011.525,800207683383
DLFSCBH24XAK MIDEA · cold climate20.511.011.525,800207683369
DLFSCBH24XAK COMFORTMAKER · cold climate20.511.011.525,800207683334
DLFSCBH24XAK HEIL · cold climate20.511.011.525,800207683348
DLFSCBH24XAK TEMPSTAR · cold climate20.511.011.525,800207683376
DLFSCBH24XAK ARCOAIRE · cold climate20.511.011.525,800207683327
DLFSCBH24XAK KENMORE · cold climate20.511.011.525,800207683362
DLFSCBH24XAK DAY & NIGHT · cold climate20.511.011.525,800207683341
DLFSCBH24XAK KEEPRITE · cold climate20.511.011.525,800207683355
DLFSCBH24XAK LPS Legacy · cold climate20.511.011.525,800211756560
DLFSCBH24XAK Viessmann · cold climate20.511.011.525,800215569833
40MBCAQ24XA3 BRYANT · cold climate20.511.011.525,800216091690
40MBCAQ24XA3 MIDEA · cold climate20.511.011.525,800216091699
40MBCAQ24XA3 SMART COMFORT · cold climate20.511.011.525,800216091701
40MBCAQ24XA3 CARRIER · cold climate20.511.011.525,800216091686
40MBCAQ24XA3 ARCOAIRE · cold climate20.511.011.525,800216091694
40MBCAQ24XA3 COMFORTMAKER · cold climate20.511.011.525,800216091695
40MBCAQ24XA3 DAY & NIGHT · cold climate20.511.011.525,800216091696
40MBCAQ24XA3 HEIL · cold climate20.511.011.525,800216091697
40MBCAQ24XA3 KEEPRITE · cold climate20.511.011.525,800216091698
40MBCAQ24XA3 TEMPSTAR · cold climate20.511.011.525,800216091700
40MBCAQ24XA3 AIRQUEST · cold climate20.511.011.525,800216091702
DLFSFAH24XAK AIRQUEST · cold climate20.511.711.025,000206350491
DLFSFAH24XAK SMART COMFORT · cold climate20.511.711.025,000206350480
Yearly running cost in 10 large cities$506-$1,369

At each state's average electricity price and the city's typical heating and cooling hours.

Questions5
What is the SEER2 rating of the Airquest DLCSRBH24AAK?
The Airquest DLCSRBH24AAK is rated at up to 22.3 SEER2 and 12.5 EER2 for cooling and up to 11.5 HSPF2 for heating. The exact figure depends on the indoor unit it is paired with; across its 169 certified matchups SEER2 ranges from 16.6-22.3.
Is the Airquest DLCSRBH24AAK good for cold climates?
Yes. At least one certified matchup meets the ENERGY STAR cold-climate criteria, delivering up to 27,000 BTU/h at 5°F with a COP of 2.21, so it is still 2.2 times as efficient as electric resistance heat at that temperature.
How much does the Airquest DLCSRBH24AAK cost to run per year?
At its rated efficiency it costs about $506-$1,369 a year in electricity in large U.S. cities, depending on climate and local rates - for example $626 in Phoenix and $1,146 in Minneapolis. The calculator on this page works it out for your city and compares it with your current system.
Which indoor units work with the Airquest DLCSRBH24AAK?
ENERGY STAR lists 169 certified combinations for this outdoor unit. The highest-rated ones use DAY & NIGHT DLFSHBH24XAK, COMFORTMAKER DLFSHBH24XAK, ARCOAIRE DLFSHBH24XAK.
What refrigerant does the Airquest DLCSRBH24AAK use?
It uses R-410A. R-410A is being phased down under the EPA AIM Act, and new systems are moving to R-454B and R-32.

Running cost and savings

Pre-filled with this model. Pick your city and what you heat with today; everything else is optional.

Heat pump $622/yrYou save $632/yrSee details ↓
1. Where you live
Adjust heating and cooling hours

Filled in from your city's climate. Change them if you run the system much more or less than usual.

2. The heat pump Airquest DLCSRBH24AAK
3. What it replaces
4. Price replace the example with your quote
Heat pump, per year
$622
Current system, per year
$1,254
You save per year
$632
Payback
14.3 years
Net after 10 years
-$2,684

Cooling $379Heating $243Electricity used: 3,889 kWhSaved vs. a minimum-efficiency heat pump: $342

Estimates use the unit's rated SEER2 and HSPF2, full-load hours derived from NOAA 1991-2020 degree days, average residential electricity prices from the U.S. EIA (12 months to July 2026) and fuel prices from EIA (2025 for natural gas, week of 2026-10-05 for propane and heating oil). Very cold days that need backup heat are not modelled. Federal minimum for comparison: 14.3 SEER2 / 7.5 HSPF2.

Similar 24,000 BTU models

See all 430 24,000 BTU mini-splits, ranked

Source: ENERGY STAR Certified Heat Pumps (U.S. EPA), certification of June 13, 2026. How we use the data.