ACiQ / ACiQ Standard Base
ACiQ Standard Base 9k R-454B 208/230V Mini-Split
The 230V Standard Base 9k pairs 21.2 SEER2, 12.6 EER2, and 9.1 HSPF2 on R-454B with ENERGY STAR certification. Heating measures 10,000 BTU at 47F, 8,000 BTU at 17F, and 7,000 BTU at 5F, but it is rated to heat only down to +5F, so it is a mild-climate system.
Refrigerant generation
R-454B - current-generation refrigerant
Paid link
$930 / Checked Jul 26, 2026
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Image: HVACDirect
- Last sourced
- Jul 26, 2026
SplitAtlas score
8.0 / 10
(21.2 SEER2) among <=9k systems
(9.1 HSPF2) among <=9k systems
(5F certified capacity: 70% of the 47F rating; 5 F heating floor) among <=9k systems
(18.5 dBA indoor min / 53.5 dBA outdoor) among <=9k systems
(7 yr parts / 12 yr compressor) across the catalogue
(5 verified features) across the catalogue
($930 median retail) among <=9k systems
(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
Buyer review snapshot
Install difficulty
- Electrical: 230V; MCA 12 A; breaker/fuse 15 A.
- Line set: connection type not sourced; precharged 25 ft.
Alternatives
- Blueridge XS6 Max Efficiency 9,000 BTU R-454B 208/230V (BXS6A09WM0 / BXS6A09UC0)
8.9 score / 9k / SEER2 33.3 / -22 F heating floor / 230V
Exact destination at Alpine Home Air: $1,689.00, checked Jul 24, 2026
- Senville ELITE 9,000 BTU R-454B 208/230V (SENE-09EL-IHH / SENE-09EL-OH)
8.9 score / 9k / SEER2 33.3 / -22 F heating floor / 187-253V
Exact destination at Senville: $1,599.99, checked Jul 24, 2026
- Blueridge XS5 All Climate Plus 9,000 BTU R-454B 208/230V (BXAFA09WM0 / BXS5A09UC0)
8.7 score / 9k / SEER2 27.4 / -22 F heating floor / 230V
Exact destination at Alpine Home Air: $1,359.00, checked Jul 24, 2026
Availability and price context
- Last seen at HVACDirect on Jul 26, 2026: $929.99. 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
- 7 yr parts / 12 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.
Strengths
- ENERGY STAR certified at a value price, with ACiQ's 12-year compressor warranty.
- 12.6 EER2 for efficient peak cooling.
Weaknesses
- Rated to heat only down to +5F, and HSPF2 9.1 is only average, so it trails the Standard and Extreme lines for heating.
- Value-brand support network is thinner than premium cold-climate rivals.
Climate suitability
- Minimum heating ambient
- 5 F[1]
- Certified 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
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- 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
- Registered: 7 yr parts / 12 yr compressor (published per-line terms with online registration). Score uses Registered.. 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, 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
$930 / Checked Jul 26, 2026
Installation considerations
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- 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
- More ACiQ systems
- ACiQ Standard Base 9k R-454B 115V Mini-Split
- Blueridge DS1 DIY Core 9k R-454B 115V Mini-Split
- ACiQ Essentials Economy 11.5k R-32 115V Mini-Split
- ACiQ Standard 9k R-454B 208/230V Mini-Split
- Guide library
- Mini split buying guide
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- Troubleshooting
- ACiQ mini split review: is ACiQ any good?
- The best 9,000 BTU mini splits of 2026
- The best DIY mini splits of 2026
- What "DIY mini split" actually means
- How to install a mini split (DIY overview)
- R-32 vs R-454B: the mini split refrigerant change explained
- Mini split for a hot upstairs
- Mini splits for an ADU or tiny home
- Mini splits for a workshop or shop
- Mini split remote not working
- Mini split Wi-Fi not connecting
- Mini split not heating
- Mini split leaking water
- Line sets
- Line-set covers
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 AHRI/ENERGY STAR certification lists 7,000 BTU/h of heating capacity 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: Registered: 7 yr parts / 12 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
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- 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
- 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
- ENERGY STAR: ENERGY STAR exact row check for AHRI 216032327Sourced - Energy Star listing
Covers Energy Star status
Last updated
Jul 26, 2026