Panasonic / ClimaPure XZ Series
Panasonic ClimaPure XZ 9k R-32 208/230V Mini-Split
The Panasonic ClimaPure XZ 9k is Panasonic's flagship single-zone: SEER2 27.5, EER2 16.4, HSPF2 12 on R-32, with certified heating of 8,700 BTU at 47F, 14,500 BTU at 17F and 11,700 BTU at 5F (COP 2.31) - strong cold-weather ratings for a true cold-climate inverter. ClimaPure is Panasonic's air-quality line, pairing this performance with nanoe-X air purification.
1 zoneProfessional installCurrent
Refrigerant generation
R-32 - current-generation refrigerant
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Image: Panasonic
Data completeness: 95%
- Last sourced
- Jul 24, 2026
SplitAtlas score
9.5 / 10
Cooling efficiencyTop quartile
(27.5 SEER2) among <=9k systems
Heating efficiencyAbove average
(12.0 HSPF2) among <=9k systems
Cold-weather performanceTop quartile
(5F certified capacity: 100% of the 47F rating; -15 F heating floor) among <=9k systems
NoiseTop 10%
(19 dBA indoor min / 48 dBA outdoor) among <=9k systems
Feature setTop 10%
(8 verified features) across the catalogue
Documentation & partsTop quartile
(8 manuals; spec sheet; 56 error-code rows) 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.
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Key ratings
Buyer review snapshot
Best for / skip if
Best for
- Top efficiency shortlists; SEER2 is 27.5.
Install difficulty
Professional install
- Electrical: 230V; MCA 15 A; breaker/fuse 15 A.
- Line set: connection type not sourced; precharged 25 ft; max 66 ft.
Availability and price context
This system needs a professional install, so its real price is an installed quote that depends on your home. We don't link to a listing for this exact model; get installation quotes to price it.
Source date
- Model data sourced
- Jul 24, 2026
- Page reviewed
- Jul 23, 2026
- Source-backed records
- 4
- Newest source retrieved
- Jul 24, 2026
Strengths
- SEER2 27.5 / HSPF2 12 - high certified efficiency for a 9k unit.
- Certified at 14,500 BTU at 17F and 11,700 BTU at 5F, both above its 47F rating - excellent deep-cold performance.
- Current R-32 refrigerant; Panasonic's nanoe-X air purification and dealer support.
Weaknesses
- Premium price; professional installation required (not DIY).
- No current online retail listing - buy through a Panasonic dealer.
Climate suitability
- Minimum heating ambient
- -15 F[2]
- Certified heating at 5F
- 11,700 BTU/h[3]
- Rated heating at 17F
- 14,500 BTU/h[3]
- Rated heating at 47F
- 8,700 BTU/h[3]
Specifications
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- Manufacturer
- Panasonic
- Brand
- Panasonic
- Product line
- ClimaPure XZ Series
- Model number
- CS-XZ9AKUAW indoor / CU-XZ9AKUAC outdoor
- Indoor unit model
- CS-XZ9AKUAW
- Outdoor unit model
- CU-XZ9AKUAC
- Number of zones
- 1
- Max indoor units
- not published
- Rated cooling capacity
- 8,700 BTU/h[3]
- Rated heating capacity
- 8,700 BTU/h[3]
- Voltage
- 230 V[1]
- MCA
- 15 A[2]
- Maximum fuse or breaker size
- 15 A[2]
- Breaker needed
- not published
- SEER2
- 27.5 SEER2[3]
- EER2
- 16.4 EER2[3]
- HSPF2 (Region 4)
- 12 HSPF2[3]
- HSPF2 (Region 5)
- not published
- COP
- not published
- COP at 47F
- not published
- COP at 5F
- 2.31 COP[3]
- Minimum outdoor heating temperature
- -15 F[2]
- Minimum outdoor cooling temperature
- 0 F[2]
- Maximum outdoor temperature
- 115 F[2]
- Indoor noise range
- 19-42 dB(A)[2]
- Outdoor noise rating
- 48 dBA[2]
- Indoor weight
- 24 lb[1]
- Outdoor weight
- 11 lb[1]
- Refrigerant
- R-32[3]
- Refrigerant charge
- 31.8 oz[2]
- Manufacturer coverage
- not published
- Line-set size
- 1/4 in liquid / 3/8 in suction
- Included line-set length
- Panasonic current R-32 high-wall professional-install sources publish refrigerant piping size, maximum length, and precharged length, but no included line set.
- Maximum line-set length
- 66 ft[2]
- Max line set per indoor
- not published
- Maximum elevation difference
- 49.2 ft[2]
- Max height between indoor units
- not published
- Wi-Fi support
- supported[2]
- Energy Star status
- ENERGY STAR certified[4]
- AHRI certification number
- 214837752[3]
- Warranty
- not published
- Install path
- Professional install
- Retail price
- Installed quote only
- Available retailers
- not published
- Manual links
- AHRI certificate 214837752, AHRI public directory record 214837752, ENERGY STAR exact Panasonic row for CS-XZ9AKUAW / CU-XZ9AKUAC, Panasonic ClimaPure XZ Series 9k installation manual, Panasonic ClimaPure XZ Series 9k product page extracted text, Panasonic ClimaPure XZ Series 9k product page snapshot, Panasonic ClimaPure XZ Series 9k system submittal
- Specification sheet
- Panasonic ClimaPure XZ Series 9k product page snapshot
- Last sourced date
- Jul 24, 2026
Installation considerations
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- Liquid line
- 1/4 in[2]
- Suction line
- 3/8 in[2]
- Line connection type
- not published
- Precharged length
- 25 ft[2]
- Included line-set length
- Panasonic current R-32 high-wall professional-install sources publish refrigerant piping size, maximum length, and precharged length, but no included line set.
- Maximum line-set length
- 66 ft[2]
- Max line set per indoor
- not published
- Max height between indoor units
- not published
- Indoor dimensions
- 34-9/32 x 9-1/32 x 11-5/8 in[1]
- Outdoor dimensions
- 32-15/32 x 11-25/32 x 24-1/2 in[1]
- Indoor weight
- 24 lb[1]
- Outdoor weight
- 11 lb[1]
- Drain size
- not published
Related systems and guides
- More Panasonic systems
- Senville AURA 6.5k One-Way Cassette R-454B 208/230V Mini-Split
- Panasonic EXTERIOS Z 9k R-32 208/230V Mini-Split
- Panasonic Project High Wall 9k R-454B 208/230V Mini-Split
- Cooper Hunter Slim Duct 7k Hyper Concealed Ducted R-454B 208/230V Mini-Split
- Guide library
- Mini split buying guide
- Single-zone vs multi-zone mini splits
- Troubleshooting
- Do mini splits work in cold weather?
- The best cold-climate mini splits of 2026
- The best mini splits for heating of 2026
- Mini split heating capacity in the cold: what your unit actually delivers at 5F
- The mini split defrost cycle, explained
- 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 split not heating
- Mini split indoor unit freezing up
- Mini split remote not working
- Mini split short cycling
- Mini split making loud noise
- Line sets
- Line-set covers
Frequently asked questions
- Can I install the Panasonic ClimaPure XZ Series 9,000 BTU R-32 208/230V (CS-XZ9AKUAW / CU-XZ9AKUAC) myself, or do I need a pro?
- Panasonic ClimaPure XZ Series 9,000 BTU R-32 208/230V (CS-XZ9AKUAW / CU-XZ9AKUAC) 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 Panasonic ClimaPure XZ Series 9,000 BTU R-32 208/230V (CS-XZ9AKUAW / CU-XZ9AKUAC) keep heating in a cold winter?
- The AHRI/ENERGY STAR certification lists 11,700 BTU/h of heating capacity at 5F. Rated heating operation extends down to -15 F. Certified heating efficiency is 12 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 Panasonic ClimaPure XZ Series 9,000 BTU R-32 208/230V (CS-XZ9AKUAW / CU-XZ9AKUAC) need?
- Published electrical requirements: 230 V voltage, 15 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.
- How far can the outdoor unit be from the indoor head?
- The published maximum line-set length is 66 ft. The outdoor unit's factory charge covers up to 25 ft of line; longer runs need added refrigerant. Measure the planned routing before ordering.
Data sources
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- Panasonic Corporation of North America: Panasonic ClimaPure XZ Series 9k manufacturer product pageSourced - manufacturer product page
Covers Frequency, Phase, Voltage, Voltage range, Indoor dimensions, Indoor weight and more
- Panasonic Corporation of North America: Panasonic ClimaPure XZ Series 9k system submittalSourced - manufacturer technical document
Covers Maximum breaker size, Maximum fuse size, Minimum circuit ampacity, Indoor noise range, Liquid line size, Maximum elevation difference and more
- Air-Conditioning, Heating, and Refrigeration Institute: AHRI public detail 214837752 for CS-XZ9AKUAW / CU-XZ9AKUACSourced - AHRI directory
Covers AHRI certification number, Rated cooling capacity, COP at 5F, EER2, Rated heating capacity, HSPF2 (Region 4) and more
- U.S. Environmental Protection Agency: ENERGY STAR exact Panasonic row for CS-XZ9AKUAW / CU-XZ9AKUACSourced - Energy Star listing
Covers Energy Star status
Last updated
Jul 23, 2026