Klimaire / Klimaire KIWE-KOIE
Klimaire 23k R-32 230V Mini-Split
Klimaire's 24,000 BTU KIWE/KOIE covers big rooms while holding SEER2 17, EER2 9.5, and a stronger HSPF2 9.5 on R-32 at 230V. Its heating curve runs 22,400 BTU at 47F, 13,500 BTU at 17F, and 12,000 BTU at 5F. It's aimed at a homeowner conditioning a large open space with a professional install and value-brand economics.
Refrigerant generation
R-32 - current-generation refrigerant
Need this installed?
Get installation quotes
Image: Klimaire
- Last sourced
- Jul 26, 2026
SplitAtlas score
7.4 / 10
(17.0 SEER2) among 24k systems
(9.5 HSPF2) among 24k systems
(53.6% heat retained at 5F; 5 F heating floor) among 24k systems
(-50 dBA indoor min / 56 dBA outdoor) among 24k systems
(5 yr parts / 7 yr compressor) across the catalogue
(3 verified features) across the catalogue
(6 manuals) across the catalogue
Not evaluated
- Installation accessibility — not applicable (professional install)N/A
professional install - DIY-accessibility not applicable
- Price-to-value — not evaluatedN/A
This is a professionally installed, quote-only system, so we can't score its price. Get an installed quote to compare real cost.
Get a quote
Key ratings
Buyer review snapshot
Best for / skip if
Skip if
- Top-efficiency cooling is the priority; SEER2 is 17.
Install difficulty
- Electrical: 230V; MCA 17 A; breaker/fuse 25 A.
- Line set: connection type not sourced; precharged 25 ft; included 16 ft; max 65 ft.
Alternatives
- GREE Sapphire R32 24,000 BTU R-32 208/230V (SAP24HP230V1R32AH / SAP24HP230V1R32AO)
8.8 score / 22k / SEER2 27 / -22 F heating floor / 230V
Exact destination at HVACDirect: $4,318.00, checked Jul 24, 2026
- Blueridge XS3 High Efficiency 24,000 BTU R-454B 208/230V (BXAFA24WM0 / BXS3A24SC0)
8.8 score / 24k / SEER2 23 / -13 F heating floor / 230V
Exact destination at Alpine Home Air: $1,939.00, checked Jul 24, 2026
- Senville ELITE 24,000 BTU R-454B 208/230V (SENE-24EL-IHH / SENE-24EL-OH)
8.7 score / 24k / SEER2 25 / -22 F heating floor / 187-253V
Exact destination at Senville: $2,099.99, checked Jul 24, 2026
Availability and price context
We could not verify a current retail price for this model. We could not find a published consumer price for this model when we last checked on 2026-07-26.
Source date
- Model data sourced
- Jul 26, 2026
- Page reviewed
- Jul 26, 2026
- Source-backed records
- 4
- Newest source retrieved
- Jul 26, 2026
Warranty tiers
Warranty: 5 years parts and 7 years compressor as standard.
Strengths
- HSPF2 9.5 is a highlight at this capacity, so the 2-ton class heats more efficiently than the budget label implies.
- Delivers a genuine 22,400 BTU at 47F, enough for a large open-plan area or a small addition.
- R-32 low-GWP refrigerant paired with distributor pricing keeps the cost-per-ton competitive.
Weaknesses
- Not cold-climate rated; 12,000 BTU at 5F is a meaningful fade from its 47F output in hard winters.
- No ENERGY STAR certification, and parts and support depend on a thinner dealer network than premium brands.
Climate suitability
- Minimum heating ambient
- 5 F[1]
- Rated heating at 5F
- 12,000 BTU/h[2]
- Rated heating at 17F
- 13,500 BTU/h[2]
- Rated heating at 47F
- 22,400 BTU/h[2]
Specifications
ShowHide
- Manufacturer
- Klimaire
- Brand
- Klimaire
- Product line
- Klimaire KIWE-KOIE
- Model number
- KIWE24H2-31X indoor / KOIE24H2-31X outdoor
- Indoor unit model
- KIWE24H2-31X
- Outdoor unit model
- KOIE24H2-31X
- Number of zones
- 1
- Max indoor units
- not published
- Rated cooling capacity
- 23,000 BTU/h[2]
- Rated heating capacity
- 22,400 BTU/h[2]
- Voltage
- 230 V[1]
- MCA
- 17 A[1]
- Maximum fuse or breaker size
- 25 A[1]
- Breaker needed
- not published
- SEER2
- 17 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
- 5 F[1]
- Minimum outdoor cooling temperature
- 54 F[1]
- Maximum outdoor temperature
- 122 F[1]
- Indoor noise range
- 37-50 dB(A)[1]
- Outdoor noise rating
- 56 dBA[1]
- Indoor weight
- 26.5 lb[1]
- Outdoor weight
- 65 lb[1]
- Refrigerant
- R-32[2]
- Refrigerant charge
- not published
- Manufacturer coverage
- 1,500 sq ft[1]
- Line-set size
- 1/4 in liquid / 1/2 in suction
- Included line-set length
- 16 ft[1]
- Maximum line-set length
- 65 ft[1]
- Max line set per indoor
- not published
- Maximum elevation difference
- 49 ft[1]
- Max height between indoor units
- not published
- Wi-Fi support
- supported[1]
- Energy Star status
- Not ENERGY STAR certified[3]
- AHRI certification number
- 218067079[2]
- Warranty
- Standard: 5 yr parts / 7 yr compressor (published warranty terms). 7-year compressor / 5-year parts warranty
- Install path
- Professional install
- Retail price
- We could not find a published consumer price for this model when we last checked on 2026-07-26.
- Available retailers
- not published
- Manual links
- AHRI public directory record 218067079, ENERGY STAR exact check 218067079, Klimaire mini-split wall-mount collection, 24,000 BTU KIWE-KOIE Series 17 SEER2 High Wall-Mounted Heat Pump Mini Split Air Conditioner - R-32 / 208-230V, HVACDirect exact Klimaire offer check klimaire-kiwe-koie-24k-r32-230v, Klimaire warranty information
- Specification sheet
- not published
- Last sourced date
- Jul 26, 2026
Electrical requirements
ShowHide
Installation considerations
ShowHide
- Liquid line
- 1/4 in[1]
- Suction line
- 1/2 in[1]
- Line connection type
- not published
- Precharged length
- 25 ft[1]
- Included line-set length
- 16 ft[1]
- Maximum line-set length
- 65 ft[1]
- Max line set per indoor
- not published
- Max height between indoor units
- not published
- Indoor dimensions
- 39.76 x 12.4 x 8.66 in[1]
- Outdoor dimensions
- 33.98 x 13.74 x 23.7 in[1]
- Indoor weight
- 26.5 lb[1]
- Outdoor weight
- 65 lb[1]
- Drain size
- not published
Related systems and guides
- More Klimaire systems
- Umbra Series 23k
- Klimaire DIY 23k 230V
- Klimaire sibling model
- Della 230 V option
- Guide library
- Mini split buying guide
- Single-zone vs multi-zone mini splits
- Troubleshooting
- Klimaire mini split review: is Klimaire 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 a two-story house: zoning a whole home
- Do mini splits use gas or electric?
- Mini split remote not working
- Mini split Wi-Fi not connecting
- Mini split short cycling
- Mini split smells bad
- Line sets
- Line-set covers
Frequently asked questions
- Can I install the Klimaire KIWE-KOIE 23,000 BTU R-32 208-230V (KIWE24H2-31X / KOIE24H2-31X) myself, or do I need a pro?
- Klimaire KIWE-KOIE 23,000 BTU R-32 208-230V (KIWE24H2-31X / KOIE24H2-31X) 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 Klimaire KIWE-KOIE 23,000 BTU R-32 208-230V (KIWE24H2-31X / KOIE24H2-31X) keep heating in a cold winter?
- The manufacturer publishes 12,000 BTU/h of heating output at 5F. Rated heating operation extends down to 5 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 Klimaire KIWE-KOIE 23,000 BTU R-32 208-230V (KIWE24H2-31X / KOIE24H2-31X) need?
- Published electrical requirements: 230 V voltage, 17 A minimum circuit ampacity, and 25 A maximum breaker or fuse sizing. Confirm the final circuit against the unit nameplate and local code with a licensed electrician.
- How far can the outdoor unit be from the indoor head?
- The published maximum line-set length is 65 ft, and the included line set comes pre-charged for 25 ft. Longer runs than the included set allows typically mean added refrigerant and a pro visit, so measure the planned routing before ordering.
- What warranty does the Klimaire KIWE-KOIE 23,000 BTU R-32 208-230V (KIWE24H2-31X / KOIE24H2-31X) carry?
- The manufacturer publishes these warranty tiers: Standard: 5 yr parts / 7 yr compressor (published warranty terms). Registration requirements and proof of qualified installation commonly affect coverage, so read the warranty terms before install day.
Data sources
ShowHide
- Klimaire Products Inc.: 36,000 BTU KIWE-KOIE Series 17 SEER2 High Wall-Mounted Heat Pump Mini Split Air Conditioner - R-32 / 208-230VSourced - manufacturer product page
Covers Frequency, Maximum breaker size, Maximum fuse size, Minimum circuit ampacity, Phase, Manufacturer wire notes and more
- Air-Conditioning, Heating, and Refrigeration Institute: AHRI Appendix M1 public detail for KOIE24H2-31X / KIWE24H2-31XSourced - 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 218067079Sourced - Energy Star listing
Covers Energy Star status
- Klimaire Products Inc.: Klimaire Warranty Information - DIY Mini-Split SystemsSourced - manufacturer product page
Covers Legacy compressor warranty value, Legacy warranty value, Standard compressor warranty, Standard warranty conditions, Standard parts warranty, Warranty notes
Last updated
Jul 26, 2026