SplitAtlas

ACiQ / ACiQ Standard Base

ACiQ Standard Base 9k R-454B 208/230V Mini-Split

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

The 230V Standard Base 9k is the cold-climate member of the pair, carrying an AHRI cold-climate designation alongside 21.2 SEER2, 12.6 EER2, and 9.1 HSPF2 on R-454B. It is ENERGY STAR certified. Heating measures 10,000 BTU at 47F, 8,000 BTU at 17F, and 7,000 BTU at 5F - the cold-climate designation reflects designed low-temperature capability, and it holds 7,000 BTU even at 5F.

1 zoneProfessional installCurrent

Refrigerant generation

R-454B - current-generation refrigerant

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$930 / Fresh price - checked Jul 26, 2026

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Error Codes
ACiQ Standard Base 9,000 BTU R-454B 208/230V (ACIQ-09W-HP230C / ACIQ-09Z-HP230C) mini-split heat pump indoor wall unit and outdoor condenser

Image: HVACDirect

Data completeness: 93%
Last sourced
Jul 26, 2026

SplitAtlas score

7.8 / 10

Methodology
Cooling efficiencyBelow average

(21.2 SEER2) among <=9k systems

Heating efficiencyBottom quartile

(9.1 HSPF2) among <=9k systems

Cold-weather performanceBottom quartile

(70% heat retained at 5F; 5 F heating floor) among <=9k systems

NoiseAbove average

(18.5 dBA indoor min / 53.5 dBA outdoor) among <=9k systems

WarrantyTop quartile

(7 yr parts / 12 yr compressor) across the catalogue

Feature setAbove average

(5 verified features) across the catalogue

Price-to-performanceBelow average

($930 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]

Best-fit use cases

A strong value pick for a bedroom or small living space on 230V in a genuinely cold climate where ENERGY STAR and cold-climate certification both matter.

Buyer review snapshot

Install difficulty

Professional install
  • Electrical: 230V; MCA 12 A; breaker/fuse 15 A.
  • Line set: connection type not sourced; precharged 25 ft.

Alternatives

Availability and price context

  • Verified current price: $929.99 at HVACDirect; availability in_stock; checked Jul 26, 2026.

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

Warranty: 7 years parts and 12 years compressor as standard.

Review methodology

Strengths

  • AHRI cold-climate designated and ENERGY STAR certified - a rare combination in a value-priced 9k.
  • Best-in-tier 12.6 EER2 pairs efficient peak cooling with dependable low-temp heat down to 7,000 BTU at 5F.

Weaknesses

  • HSPF2 of 9.1 is only average, so seasonal heating economy trails the pricier Standard and Extreme lines.
  • Value-brand support network is thinner than premium cold-climate rivals.

Climate suitability

Minimum heating ambient
5 F[1]
Rated heating at 5F
7,000 BTU/h[2]
Rated heating at 17F
8,000 BTU/h[2]
Rated heating at 47F
10,000 BTU/h[2]

Specifications

Show
Manufacturer
ACiQ
Brand
ACiQ
Product line
ACiQ Standard Base
Model number
ACIQ-09W-HP230C indoor / ACIQ-09Z-HP230C outdoor
Indoor unit model
ACIQ-09W-HP230C
Outdoor unit model
ACIQ-09Z-HP230C
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
12 A[1]
Maximum fuse or breaker size
15 A[1]
Breaker needed
not published
SEER2
21.2 SEER2[2]
EER2
12.6 EER2[2]
HSPF2 (Region 4)
9.1 HSPF2[2]
HSPF2 (Region 5)
not published
COP
not published
COP at 47F
not published
COP at 5F
2.07 COP[2]
Minimum outdoor heating temperature
5 F[1]
Minimum outdoor cooling temperature
5 F[1]
Maximum outdoor temperature
122 F[1]
Indoor noise range
18.5 / 40.5 dB(A)[1]
Outdoor noise rating
53.5 dBA[1]
Indoor weight
16.98 lb[1]
Outdoor weight
59.74 lb[1]
Refrigerant
R-454B[2]
Refrigerant charge
20.8 oz[1]
Manufacturer coverage
not published
Line-set size
1/4 in liquid / 3/8 in suction
Included line-set length
Line set length is selected as an accessory on this HVACDirect system page.
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
ENERGY STAR certified[3]
AHRI certification number
216032327[2]
Warranty
Standard: 7 yr parts / 12 yr compressor (published per-line terms with online registration). 12-year compressor / 7-year parts with online registration
Install path
Professional install
Retail price
$929.99
Available retailers
HVACDirect
Manual links
AHRI public directory record 216032327, ENERGY STAR exact check 216032327, 9,000 BTU 24.6 SEER2 ACiQ Single Zone Wall Mounted Mini Split System w/ WiFi - 230V - R454B HVACDirect installation resources listing, 9,000 BTU 24.6 SEER2 ACiQ Single Zone Wall Mounted Mini Split System w/ WiFi - 230V - R454B, HVACDirect exact affiliate offer aciq-standard-base-9k-r454b-230v, 9,000 BTU 24.6 SEER2 ACiQ Single Zone Wall Mounted Mini Split System w/ WiFi - 230V - R454B HVACDirect product specification grid
Specification sheet
9,000 BTU 24.6 SEER2 ACiQ Single Zone Wall Mounted Mini Split System w/ WiFi - 230V - R454B 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

Check price at HVACDirect

$930 / Fresh price - checked Jul 26, 2026

Electrical requirements

Show
Voltage
230 V[1]
Voltage range
208/230V[1]
Phase
1[1]
Frequency
60 Hz[1]
MCA
12 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
25 ft[1]
Included line-set length
Line set length is selected as an accessory on this HVACDirect system page.
Maximum line-set length
not published
Max line set per indoor
not published
Max height between indoor units
not published
Indoor dimensions
28.43 x 11.42 x 7.36 in[1]
Outdoor dimensions
30.12 x 21.85 x 11.93 in[1]
Indoor weight
16.98 lb[1]
Outdoor weight
59.74 lb[1]
Drain size
not published

Related systems and guides

Frequently asked questions

Can I install the ACiQ Standard Base 9,000 BTU R-454B 208/230V (ACIQ-09W-HP230C / ACIQ-09Z-HP230C) myself, or do I need a pro?
ACiQ Standard Base 9,000 BTU R-454B 208/230V (ACIQ-09W-HP230C / ACIQ-09Z-HP230C) 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 Standard Base 9,000 BTU R-454B 208/230V (ACIQ-09W-HP230C / ACIQ-09Z-HP230C) keep heating in a cold winter?
The manufacturer publishes 7,000 BTU/h of heating output at 5F. Rated heating operation extends down to 5 F. Certified heating efficiency is 9.1 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 Standard Base 9,000 BTU R-454B 208/230V (ACIQ-09W-HP230C / ACIQ-09Z-HP230C) need?
Published electrical requirements: 230 V voltage, 12 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 Standard Base 9,000 BTU R-454B 208/230V (ACIQ-09W-HP230C / ACIQ-09Z-HP230C) carry?
The manufacturer publishes these warranty tiers: Standard: 7 yr parts / 12 yr compressor (published per-line terms with online registration). 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 24.6 SEER2 ACiQ Single Zone Wall Mounted Mini Split System w/ WiFi - 230V - R454BSourced - 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-09Z-HP230C / ACIQ-09W-HP230CSourced - 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 216032327Sourced - Energy Star listing

    Covers Energy Star status

Last updated

Jul 26, 2026