ACiQ / ACiQ Essentials
ACiQ Essentials 36k R-32 208/230V Mini-Split
The largest Essentials single-zone at 36,000 BTU, this three-ton 230V unit runs R-32 and holds 20 SEER2 with a 9.5 EER2 and 9.5 HSPF2. Heating is substantial: 36,000 BTU at 47F, 28,400 BTU at 17F, and 23,000 BTU at 5F. It's aimed at big open spaces where a single head has to cover a lot of square footage.
1 zoneProfessional installCurrent
Refrigerant generation
R-32 - current-generation refrigerant
Paid link
$2,100 / Fresh price - checked Jul 26, 2026
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Image: HVACDirect
Data completeness: 85%
- Last sourced
- Jul 26, 2026
SplitAtlas score
7.7 / 10
Cooling efficiencyBelow average
(20.0 SEER2) among 36k systems
Heating efficiencyBelow average
(9.5 HSPF2) among 36k systems
Cold-weather performanceBottom quartile
(63.9% heat retained at 5F; -4 F heating floor) among 36k systems
WarrantyBottom quartile
(4 yr parts / 6 yr compressor) across the catalogue
Feature setBelow average
(3 verified features) across the catalogue
Price-to-performanceTop 10%
($2,100 median retail) across the catalogue
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
Buyer review snapshot
Install difficulty
Professional install
- Electrical: 230V; MCA 22 A; breaker/fuse 35 A.
- Line set: connection type not sourced; precharged 16 ft; included 16 ft.
Alternatives
- Cosmo Series 33,600 BTU R-32 208/230V (GWH36ATEXH-D6DN*/I / GWH36ATEXH-D6DNA1G/O)
8.2 score / 33.6k / SEER2 21 / -13 F heating floor / 230V
Exact destination at TOSOT Direct: $2,499.00, checked Jul 24, 2026
- GREE Livo R32 36,000 BTU (230V)
8.0 score / 33.6k / SEER2 21 / -13 F heating floor / 208/230V
Exact destination at HVACDirect: $4,059.00, checked Jul 21, 2026
- Pioneer Quantum Ultra Four-Way Ceiling Cassette 36,000 BTU R-454B 208/230V (CB036GMSILDFHG / YN036GMSI20RUG)
8.0 score / 36k / SEER2 20 / -13 F heating floor / 230V
Exact destination at Pioneer: $3,873.00, checked Aug 2, 2026
Availability and price context
- Verified current price: $2,099.99 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: 4 years parts and 6 years compressor as standard.
Strengths
- Keeps 28,400 BTU at 17F and 23,000 BTU at 5F, so it carries heavy load deep into winter even without a cold-climate badge.
- Three tons of capacity from one value-priced head simplifies covering a large room.
Weaknesses
- EER2 of 9.5 is modest, so peak-load cooling on this big unit isn't especially cheap to run.
- Not ENERGY STAR certified, and the value house brand carries a lighter dealer and support footprint.
Climate suitability
- Minimum heating ambient
- -4 F[1]
- Rated heating at 5F
- 23,000 BTU/h[2]
- Rated heating at 17F
- 28,400 BTU/h[2]
- Rated heating at 47F
- 36,000 BTU/h[2]
Specifications
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- Manufacturer
- ACiQ
- Brand
- ACiQ
- Product line
- ACiQ Essentials
- Model number
- ACIQ-K36W-W-32-HP230B indoor / ACIQ-K36Z-32-HP230B outdoor
- Indoor unit model
- ACIQ-K36W-W-32-HP230B
- Outdoor unit model
- ACIQ-K36Z-32-HP230B
- Number of zones
- 1
- Max indoor units
- not published
- Rated cooling capacity
- 36,000 BTU/h[2]
- Rated heating capacity
- 36,000 BTU/h[2]
- Voltage
- 230 V[1]
- MCA
- 22 A[1]
- Maximum fuse or breaker size
- 35 A[1]
- Breaker needed
- not published
- SEER2
- 20 SEER2[2]
- EER2
- 9.5 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
- 63 dBA[1]
- Indoor weight
- not published
- Outdoor weight
- 122.4 lb[1]
- Refrigerant
- R-32[2]
- Refrigerant charge
- 41.6 oz[1]
- Manufacturer coverage
- not published
- Line-set size
- 1/4 in liquid / 5/8 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
- 218451499[2]
- Warranty
- Standard: 4 yr parts / 6 yr compressor (published per-line terms with online registration). 6-year compressor / 4-year parts with online registration
- Install path
- Professional install
- Retail price
- $2,099.99
- Available retailers
- HVACDirect
- Manual links
- AHRI public directory record 218451499, ENERGY STAR exact check 218451499, 36,000 BTU ACiQ Essentials 20 SEER2 Single Zone Wall Mount Mini Split Heat Pump System - R32 | 230V HVACDirect installation resources listing, 36,000 BTU ACiQ Essentials 20 SEER2 Single Zone Wall Mount Mini Split Heat Pump System - R32 | 230V, HVACDirect exact affiliate offer aciq-essentials-36k-r32-230v, 36,000 BTU ACiQ Essentials 20 SEER2 Single Zone Wall Mount Mini Split Heat Pump System - R32 | 230V HVACDirect product specification grid
- Specification sheet
- 36,000 BTU ACiQ Essentials 20 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
Check price at HVACDirect
$2,100 / Fresh price - checked Jul 26, 2026
Installation considerations
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- Liquid line
- 1/4 in[1]
- Suction line
- 5/8 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
- 38.50 x 31.61 x 16.57 in[1]
- Indoor weight
- not published
- Outdoor weight
- 122.4 lb[1]
- Drain size
- not published
Related systems and guides
- More ACiQ systems
- Mitsubishi Electric Ported Multi-Zone 35.4k 230V
- ACiQ Multi-Zone Extreme Series 36k 230V
- ACiQ sibling model
- Fujitsu AIRSTAGE H-series 35.2k 230V
- Guide library
- Mini split buying guide
- Single-zone vs multi-zone mini splits
- Troubleshooting
- ACiQ mini split review: is ACiQ any good?
- 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
- What size mini split do I need for a garage?
- Mini splits for a workshop or shop
- Mini splits for high or vaulted ceilings
- Mini splits for a pole barn or metal building
- Mini split remote not working
- Mini split Wi-Fi not connecting
- Mini split making loud noise
- Mini split outdoor unit not running
- Mini split weak airflow
- Line sets
- Line-set covers
Frequently asked questions
- Can I install the ACiQ Essentials 36,000 BTU R-32 208/230V (ACIQ-K36W-W-32-HP230B / ACIQ-K36Z-32-HP230B) myself, or do I need a pro?
- ACiQ Essentials 36,000 BTU R-32 208/230V (ACIQ-K36W-W-32-HP230B / ACIQ-K36Z-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 36,000 BTU R-32 208/230V (ACIQ-K36W-W-32-HP230B / ACIQ-K36Z-32-HP230B) keep heating in a cold winter?
- The manufacturer publishes 23,000 BTU/h of heating output 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 36,000 BTU R-32 208/230V (ACIQ-K36W-W-32-HP230B / ACIQ-K36Z-32-HP230B) need?
- Published electrical requirements: 230 V voltage, 22 A minimum circuit ampacity, and 35 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 36,000 BTU R-32 208/230V (ACIQ-K36W-W-32-HP230B / ACIQ-K36Z-32-HP230B) carry?
- The manufacturer publishes these warranty tiers: Standard: 4 yr parts / 6 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
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- HVACDirect / ACiQ: 36,000 BTU ACiQ Essentials 20 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
- Air-Conditioning, Heating, and Refrigeration Institute: AHRI Appendix M1 public detail for ACIQ-K36Z-32-HP230B / ACIQ-K36W-W-32-HP230BSourced - 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 218451499Sourced - Energy Star listing
Covers Energy Star status
Last updated
Jul 26, 2026