SplitAtlas

ACiQ / ACiQ Essentials

ACiQ Essentials 9k R-32 208/230V Mini-Split

Certified capacity
9,000 BTU/h[2]
SEER2
21 SEER2[2]
Heating floor
-4 F[1]
Voltage
230 V[1]
Install path
Professional install

This is the 230V version of ACiQ's 9,000 BTU Essentials unit, and the higher voltage buys a small efficiency bump to 21 SEER2 and 12.5 EER2 while HSPF2 holds at 9.5. Refrigerant is low-GWP R-32, and heating tracks the 115V sibling closely: 10,000 BTU at 47F, 9,800 BTU at 17F, and 8,000 BTU at 5F. It suits a room already served by a 230V line where you want the most cooling efficiency the Essentials tier offers.

1 zoneProfessional installCurrent

Refrigerant generation

R-32 - current-generation refrigerant

Paid link

$760 / Checked Jul 26, 2026

$760 at HVACDirect

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ACiQ Essentials 9,000 BTU R-32 208/230V (ACIQ-K09W-W-32-HP230B / ACIQ-K09Z-32-HP230B) mini-split heat pump indoor wall unit and outdoor condenser

Image: HVACDirect

Data completeness: 85%
Last sourced
Jul 26, 2026

SplitAtlas score

7.6 / 10

Methodology
Cooling efficiencyBelow average

(21.0 SEER2) among <=9k systems

Heating efficiencyBelow average

(9.5 HSPF2) among <=9k systems

Cold-weather performanceBelow average

(5F certified capacity: 80% of the 47F rating; -4 F heating floor) among <=9k systems

WarrantyBottom quartile

(4 yr parts / 6 yr compressor) across the catalogue

Feature setBelow average

(3 verified features) across the catalogue

Price-to-performanceAbove average

($760 median retail) among <=9k systems

Documentation & partsBelow average

(6 manuals; spec sheet) across the catalogue

Not evaluated

  • Installation accessibility — not applicable (professional install)N/A

    professional install - DIY-accessibility not applicable

Key ratings

Rated cooling

9,000BTU/h[2]

Rated heating

10,000BTU/h[2]

Buyer review snapshot

Install difficulty

Professional install
  • Electrical: 230V; MCA 10 A; breaker/fuse 15 A.
  • Line set: connection type not sourced; precharged 16 ft; included 16 ft.

Alternatives

Availability and price context

  • Last seen at HVACDirect on Jul 26, 2026: $759.99. Open the listing for today's price.

Source date

Model data sourced
Jul 26, 2026
Page reviewed
Jul 26, 2026
Source-backed records
3
Newest source retrieved
Jul 26, 2026

Warranty tiers

Registered
4 yr parts / 6 yr compressor - published per-line terms with online registration

The score uses Registered. Additional published terms are shown for reference and not counted in the score.

Review methodology

Strengths

  • 12.5 EER2 is the strongest peak-cooling efficiency in the Essentials range - it pays off in hot climates with long AC seasons.
  • Heat holds within a whisker of full output down to 17F, so shoulder-season and cold-snap performance is dependable.
  • Priced and sold direct through HVACDirect, keeping the buying path simple.

Weaknesses

  • No ENERGY STAR certification, so rebate programs keyed to that label are off the table.
  • Value-brand backing means fewer local techs are already familiar with the line than with the big premium names.

Climate suitability

Minimum heating ambient
-4 F[1]
Certified heating at 5F
8,000 BTU/h[2]
Rated heating at 17F
9,800 BTU/h[2]
Rated heating at 47F
10,000 BTU/h[2]

Specifications

Show
Manufacturer
ACiQ
Brand
ACiQ
Product line
ACiQ Essentials
Model number
ACIQ-K09W-W-32-HP230B indoor / ACIQ-K09Z-32-HP230B outdoor
Indoor unit model
ACIQ-K09W-W-32-HP230B
Outdoor unit model
ACIQ-K09Z-32-HP230B
Number of zones
1
Max indoor units
not published
Rated cooling capacity
9,000 BTU/h[2]
Rated heating capacity
10,000 BTU/h[2]
Voltage
230 V[1]
MCA
10 A[1]
Maximum fuse or breaker size
15 A[1]
Breaker needed
not published
SEER2
21 SEER2[2]
EER2
12.5 EER2[2]
HSPF2 (Region 4)
9.5 HSPF2[2]
HSPF2 (Region 5)
not published
COP
not published
COP at 47F
not published
COP at 5F
1.8 COP[2]
Minimum outdoor heating temperature
-4 F[1]
Minimum outdoor cooling temperature
5 F[1]
Maximum outdoor temperature
127 F[1]
Indoor noise range
not published
Outdoor noise rating
53 dBA[1]
Indoor weight
not published
Outdoor weight
62.8 lb[1]
Refrigerant
R-32[2]
Refrigerant charge
not published
Manufacturer coverage
not published
Line-set size
1/4 in liquid / 3/8 in suction
Included line-set length
16 ft[1]
Maximum line-set length
not published
Max line set per indoor
not published
Maximum elevation difference
not published
Max height between indoor units
not published
Wi-Fi support
supported[1]
Energy Star status
Not ENERGY STAR certified[3]
AHRI certification number
218451494[2]
Warranty
Registered: 4 yr parts / 6 yr compressor (published per-line terms with online registration). Score uses Registered.. 6-year compressor / 4-year parts with online registration
Install path
Professional install
Retail price
$759.99
Available retailers
HVACDirect
Manual links
AHRI public directory record 218451494, ENERGY STAR exact check 218451494, 9,000 BTU ACiQ Essentials 21 SEER2 Single Zone Wall Mount Mini Split Heat Pump System - R32 | 230V HVACDirect installation resources listing, 9,000 BTU ACiQ Essentials 21 SEER2 Single Zone Wall Mount Mini Split Heat Pump System - R32 | 230V, 9,000 BTU ACiQ Essentials 21 SEER2 Single Zone Wall Mount Mini Split Heat Pump System - R32 | 230V HVACDirect product specification grid
Specification sheet
9,000 BTU ACiQ Essentials 21 SEER2 Single Zone Wall Mount Mini Split Heat Pump System - R32 | 230V HVACDirect product specification grid
Last sourced date
Jul 26, 2026

Retail purchase context

Some retailer links may earn us a commission at no extra cost; paid relationships never change scores or recommendations. Affiliate disclosure

Paid link

$760 at HVACDirect

$760 / Checked Jul 26, 2026

Electrical requirements

Show
Voltage
230 V[1]
Voltage range
208/230V[1]
Phase
1[1]
Frequency
60 Hz[1]
MCA
10 A[1]
Breaker needed
not published
Maximum breaker size
15 A[1]
Maximum fuse size
15 A[1]
Maximum cooling current
not published
Maximum heating current
not published
Manufacturer wire notes
not published

Installation considerations

Show
Liquid line
1/4 in[1]
Suction line
3/8 in[1]
Line connection type
not published
Precharged length
16 ft[1]
Included line-set length
16 ft[1]
Maximum line-set length
not published
Max line set per indoor
not published
Max height between indoor units
not published
Indoor dimensions
not published
Outdoor dimensions
30.98 x 19.61 x 11.42 in[1]
Indoor weight
not published
Outdoor weight
62.8 lb[1]
Drain size
not published

Frequently asked questions

Can I install the ACiQ Essentials 9,000 BTU R-32 208/230V (ACIQ-K09W-W-32-HP230B / ACIQ-K09Z-32-HP230B) myself, or do I need a pro?
ACiQ Essentials 9,000 BTU R-32 208/230V (ACIQ-K09W-W-32-HP230B / ACIQ-K09Z-32-HP230B) is built for professional installation: the line set must be flared, evacuated, and charged, which requires EPA-certified refrigerant handling. Installing it outside the manufacturer's requirements can void the warranty, so budget for a qualified HVAC installer.
Will the ACiQ Essentials 9,000 BTU R-32 208/230V (ACIQ-K09W-W-32-HP230B / ACIQ-K09Z-32-HP230B) keep heating in a cold winter?
The AHRI/ENERGY STAR certification lists 8,000 BTU/h of heating capacity at 5F. Rated heating operation extends down to -4 F. Certified heating efficiency is 9.5 HSPF2. Match those numbers against your climate's design temperature - in cold regions, output at 5F matters far more than the nameplate capacity measured at 47F.
What electrical circuit does the ACiQ Essentials 9,000 BTU R-32 208/230V (ACIQ-K09W-W-32-HP230B / ACIQ-K09Z-32-HP230B) need?
Published electrical requirements: 230 V voltage, 10 A minimum circuit ampacity, and 15 A maximum breaker or fuse sizing. Confirm the final circuit against the unit nameplate and local code with a licensed electrician.
What warranty does the ACiQ Essentials 9,000 BTU R-32 208/230V (ACIQ-K09W-W-32-HP230B / ACIQ-K09Z-32-HP230B) carry?
The manufacturer publishes these warranty tiers: Registered: 4 yr parts / 6 yr compressor (published per-line terms with online registration). Score uses Registered.. Registration requirements and proof of qualified installation commonly affect coverage, so read the warranty terms before install day.

Data sources

Show
  1. HVACDirect / ACiQ: 9,000 BTU ACiQ Essentials 21 SEER2 Single Zone Wall Mount Mini Split Heat Pump System - R32 | 230VSourced - manufacturer product page

    Covers Frequency, Maximum breaker size, Maximum fuse size, Minimum circuit ampacity, Phase, Voltage and more

  2. Air-Conditioning, Heating, and Refrigeration Institute: AHRI Appendix M1 public detail for ACIQ-K09Z-32-HP230B / ACIQ-K09W-W-32-HP230BSourced - AHRI directory

    Covers AHRI certification number, Rated cooling capacity, COP at 5F, EER2, Rated heating capacity, HSPF2 (Region 4) and more

  3. ENERGY STAR: ENERGY STAR exact row check for AHRI 218451494Sourced - Energy Star listing

    Covers Energy Star status

Last updated

Jul 26, 2026