24,000 BTU mini-split heat pump · ACIQ
ACIQ ACIQ-24ZPL-HP230B
Below average cooling efficiency and very good heating efficiency for a 24,000 BTU mini-split heat pump, and certified for cold climates.
Ranks #231 of 430 24,000 BTU mini-splits for cooling efficiency, and costs about $597 a year to run in a mixed climate like Atlanta.
- SEER2
- 21.5 Cooling efficiency over a seasonBelow average · beats 39%
- HSPF2
- 11.4 Heating efficiency over a seasonVery good · beats 82%
- EER2
- 13.0 Cooling efficiency on a 95°F dayAverage · beats 62%
- Heat at 5°F
- 27,000 BTU/h86% of its 47°F outputVery 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 82% of mini-splits.
- You want steady temperatures and quiet running - the compressor varies its speed.
- You want a choice of indoor units - 26 certified pairings.
Think twice if…
- Cooling cost matters most - its SEER2 is below average for mini-splits.
- You want the newest refrigerant - it uses R-410A, which is being phased down.
Details
Specifications
| General | |
|---|---|
| Brand | ACIQ |
| Also sold as | DIYCOOL, 1HVAC, PolarWave, STEALTH |
| Outdoor unit model | ACIQ-24ZPL-HP230B |
| Series | ACIQ |
| Type | Mini-split heat pump |
| Nominal size | 24,000 BTU |
| CompressorVariable-speed units run longer at low power | Continuously variable |
| Refrigerant | R-410A |
| Connected (smart) capable | No |
| On the market since | October 1, 2022 |
| Last certified | June 13, 2026 |
| Cooling | |
| SEER2Seasonal efficiency, higher is better | 21.5 (range 18.4-21.5) |
| EER2Efficiency at 95°F outdoors | 11.7-13.0 |
| Cooling capacity | 23,000-24,000 BTU/h |
| Heating | |
| HSPF2Seasonal efficiency, higher is better | 9.3-11.4 |
| Capacity at 47°F | 25,000-29,000 BTU/h |
| Capacity at 17°F | 16,900-21,200 BTU/h |
| Capacity at 5°F | 21,200-27,000 BTU/h |
| COP at 5°F2.0 = twice as efficient as a space heater | 1.90-2.21 |
| ENERGY STAR cold climate | Yes |
Heating output as it gets colder
Every heat pump delivers less heat as the outdoor temperature drops. Certified output of its matchup with ACIQ-24W-HH-MC at the standard test temperatures, in BTU/h:
Certified matchups
The same outdoor unit scores differently with each indoor unit. Ask your installer for the AHRI reference number of the exact system you are quoted.
| Indoor unit | SEER2 | EER2 | HSPF2 | Heat @5°F | AHRI ref. |
|---|---|---|---|---|---|
| ACIQ-24W-HH-MC DIYCOOL · cold climate | 21.5 | 13.0 | 11.4 | 25,000 | 210857338 |
| ACIQ-24W-HH-MC · cold climate | 21.5 | 13.0 | 11.4 | 25,000 | 210857318 |
| ACIQ-24W-HH-MC 1HVAC · cold climate | 21.5 | 13.0 | 11.4 | 25,000 | 210857298 |
| ACIQ-24W-HH-MB · cold climate | 21.5 | 13.0 | 11.4 | 25,000 | 207825534 |
| ACIQ-24W-HH-MB DIYCOOL · cold climate | 21.5 | 13.0 | 11.4 | 25,000 | 207825553 |
| ACIQ-24W-HH-MB 1HVAC · cold climate | 21.5 | 13.0 | 11.4 | 25,000 | 207825515 |
| ACIQ-24W-HH-MC PolarWave · cold climate | 21.5 | 13.0 | 11.4 | 25,000 | 212316102 |
| ACIQ-24W-HH-MB PolarWave · cold climate | 21.5 | 13.0 | 11.4 | 25,000 | 212316074 |
| ACIQ-24W-HH-MC STEALTH · cold climate | 21.5 | 13.0 | 11.4 | 25,000 | 212316188 |
| ACIQ-24W-HH-MB STEALTH · cold climate | 21.5 | 13.0 | 11.4 | 25,000 | 212316160 |
| ACIQ-24FM-HH-MB DIYCOOL · cold climate | 20.5 | 11.7 | 11.0 | 25,000 | 207825563 |
| ACIQ-24FM-HH-MB · cold climate | 20.5 | 11.7 | 11.0 | 25,000 | 207825544 |
| ACIQ-24FM-HH-MB 1HVAC · cold climate | 20.5 | 11.7 | 11.0 | 25,000 | 207825525 |
| ACIQ-24FM-HH-MB PolarWave · cold climate | 20.5 | 11.7 | 11.0 | 25,000 | 212316084 |
| ACIQ-24FM-HH-MB STEALTH · cold climate | 20.5 | 11.7 | 11.0 | 25,000 | 212316170 |
| ACIQ-24FM-HH-MB DIYCOOL · cold climate | 20.5 | 11.7 | 11.0 | 25,000 | 207825563 |
| ACIQ-24CD-HH-MB · cold climate | 19.2 | 12.0 | 10.5 | 27,000 | 207825541 |
| ACIQ-24CD-HH-MB DIYCOOL · cold climate | 19.2 | 12.0 | 10.5 | 27,000 | 207825560 |
| ACIQ-24CD-HH-MB · cold climate | 19.2 | 12.0 | 10.5 | 27,000 | 207825541 |
| ACIQ-24CD-HH-MB 1HVAC · cold climate | 19.2 | 12.0 | 10.5 | 27,000 | 207825522 |
| ACIQ-24CD-HH-MB PolarWave · cold climate | 19.2 | 12.0 | 10.5 | 27,000 | 212316081 |
| ACIQ-24CD-HH-MB STEALTH · cold climate | 19.2 | 12.0 | 10.5 | 27,000 | 212316167 |
| ACIQ-24CD-HH-MB 1HVAC · cold climate | 19.2 | 12.0 | 10.5 | 27,000 | 207825522 |
| ACIQ-24AHB-HH-M · cold climate | 18.4 | 11.7 | 9.3 | 21,200 | 210857355 |
| ACIQ-24AHB-HH-M · cold climate | 18.4 | 11.7 | 9.3 | 21,200 | 210857358 |
| ACIQ-24AHB-HH-M · cold climate | 18.4 | 11.7 | 9.3 | 21,200 | 210857361 |
Yearly running cost in 10 large cities
- Phoenix, AZ$651/yr
- Miami, FL$525/yr
- Houston, TX$584/yr
- Atlanta, GA$597/yr
- Los Angeles, CA$582/yr
- New York, NY$1,433/yr
- Chicago, IL$1,165/yr
- Denver, CO$970/yr
- Seattle, WA$597/yr
- Minneapolis, MN$1,201/yr
At each state's average electricity price and the city's typical heating and cooling hours.
Questions
- What is the SEER2 rating of the ACIQ ACIQ-24ZPL-HP230B?
- The ACIQ ACIQ-24ZPL-HP230B is rated at up to 21.5 SEER2 and 13.0 EER2 for cooling and up to 11.4 HSPF2 for heating. The exact figure depends on the indoor unit it is paired with; across its 26 certified matchups SEER2 ranges from 18.4-21.5.
- Is the ACIQ ACIQ-24ZPL-HP230B 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 ACIQ ACIQ-24ZPL-HP230B cost to run per year?
- At its rated efficiency it costs about $525-$1,433 a year in electricity in large U.S. cities, depending on climate and local rates - for example $651 in Phoenix and $1,201 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 ACIQ ACIQ-24ZPL-HP230B?
- ENERGY STAR lists 26 certified combinations for this outdoor unit. The highest-rated ones use DIYCOOL ACIQ-24W-HH-MC, ACIQ-24W-HH-MC, 1HVAC ACIQ-24W-HH-MC.
- What refrigerant does the ACIQ ACIQ-24ZPL-HP230B 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.
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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.