SplitAtlas

Panasonic / ClimaPure XZ Series

Panasonic ClimaPure XZ 15k R-32 208/230V Mini-Split

Certified capacity
14,700 BTU/h[3]
SEER2
22.4 SEER2[3]
Heating floor
-15 F[2]
Voltage
230 V[1]
Install path
Professional install

The Panasonic ClimaPure XZ 15k covers 1.25 tons: SEER2 22.4, EER2 13.35, HSPF2 12 on R-32, with certified heating of 14,700 BTU at 47F, 17,500 BTU at 17F and 15,300 BTU at 5F. Its HSPF2 of 12 is a highlight - excellent seasonal heating efficiency for the size, with strong cold-climate ratings and nanoe-X.

1 zoneProfessional installCurrent

Refrigerant generation

R-32 - current-generation refrigerant

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Error Codes
Panasonic ClimaPure XZ Series 15,000 BTU R-32 208/230V (CS-XZ15AKUAW / CU-XZ15AKUAC)

Image: Panasonic

Data completeness: 95%
Last sourced
Jul 24, 2026

SplitAtlas score

9.1 / 10

Methodology
Cooling efficiencyAbove average

(22.4 SEER2) among 12k systems

Heating efficiencyTop 10%

(12.0 HSPF2) among 12k systems

Cold-weather performanceTop 10%

(5F certified capacity: 100% of the 47F rating; -15 F heating floor) among 12k systems

NoiseBottom quartile

(30 dBA indoor min / 50 dBA outdoor) among 12k 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.

    Get a quote

Key ratings

Rated cooling

14,700BTU/h[3]

Rated heating

14,700BTU/h[3]

Buyer review snapshot

Best for / skip if

Best for

  • High-efficiency shortlists; SEER2 is 22.4.

Install difficulty

Professional install
  • Electrical: 230V; MCA 15 A; breaker/fuse 20 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

Review methodology

Model context

Install path
This is professional-install equipment; price it with an installed quote.

Strengths

  • HSPF2 12 - excellent seasonal heating efficiency for 1.25 tons.
  • Certified at 17,500 BTU at 17F and 15,300 BTU at 5F, both above its 47F rating.
  • Current R-32 refrigerant; nanoe-X air purification; Panasonic dealer support.

Weaknesses

  • SEER2 22.4 is below the smaller XZ models - efficiency tapers as capacity rises.

Climate suitability

Minimum heating ambient
-15 F[2]
Certified heating at 5F
15,300 BTU/h[3]
Rated heating at 17F
17,500 BTU/h[3]
Rated heating at 47F
14,700 BTU/h[3]

Specifications

Show
Manufacturer
Panasonic
Brand
Panasonic
Product line
ClimaPure XZ Series
Model number
CS-XZ15AKUAW indoor / CU-XZ15AKUAC outdoor
Indoor unit model
CS-XZ15AKUAW
Outdoor unit model
CU-XZ15AKUAC
Number of zones
1
Max indoor units
not published
Rated cooling capacity
14,700 BTU/h[3]
Rated heating capacity
14,700 BTU/h[3]
Voltage
230 V[1]
MCA
15 A[2]
Maximum fuse or breaker size
20 A[2]
Breaker needed
not published
SEER2
22.4 SEER2[3]
EER2
13.35 EER2[3]
HSPF2 (Region 4)
12 HSPF2[3]
HSPF2 (Region 5)
not published
COP
not published
COP at 47F
not published
COP at 5F
2.14 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
30-46 dB(A)[2]
Outdoor noise rating
50 dBA[2]
Indoor weight
24 lb[1]
Outdoor weight
11 lb[1]
Refrigerant
R-32[3]
Refrigerant charge
not published
Manufacturer coverage
not published
Line-set size
1/4 in liquid / 1/2 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
214837754[3]
Warranty
not published
Install path
Professional install
Retail price
Installed quote only
Available retailers
not published
Manual links
AHRI certificate 214837754, AHRI public directory record 214837754, ENERGY STAR exact Panasonic row for CS-XZ15AKUAW / CU-XZ15AKUAC, Panasonic ClimaPure XZ Series 15k installation manual, Panasonic ClimaPure XZ Series 15k product page extracted text, Panasonic ClimaPure XZ Series 15k product page snapshot, Panasonic ClimaPure XZ Series 15k system submittal
Specification sheet
Panasonic ClimaPure XZ Series 15k product page snapshot
Last sourced date
Jul 24, 2026

Electrical requirements

Show
Voltage
230 V[1]
Voltage range
208/230V[1]
Phase
1[1]
Frequency
60 Hz[1]
MCA
15 A[2]
Breaker needed
not published
Maximum breaker size
20 A[2]
Maximum fuse size
20 A[2]
Maximum cooling current
not published
Maximum heating current
not published
Manufacturer wire notes
not published

Installation considerations

Show
Liquid line
1/4 in[2]
Suction line
1/2 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
34-15/32 x 12-5/8 x 27-5/8 in[1]
Indoor weight
24 lb[1]
Outdoor weight
11 lb[1]
Drain size
not published

Related systems and guides

Frequently asked questions

Can I install the Panasonic ClimaPure XZ Series 15,000 BTU R-32 208/230V (CS-XZ15AKUAW / CU-XZ15AKUAC) myself, or do I need a pro?
Panasonic ClimaPure XZ Series 15,000 BTU R-32 208/230V (CS-XZ15AKUAW / CU-XZ15AKUAC) 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 15,000 BTU R-32 208/230V (CS-XZ15AKUAW / CU-XZ15AKUAC) keep heating in a cold winter?
The AHRI/ENERGY STAR certification lists 15,300 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 15,000 BTU R-32 208/230V (CS-XZ15AKUAW / CU-XZ15AKUAC) need?
Published electrical requirements: 230 V voltage, 15 A minimum circuit ampacity, and 20 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

Show
  1. Panasonic Corporation of North America: Panasonic ClimaPure XZ Series 15k manufacturer product pageSourced - manufacturer product page

    Covers Frequency, Phase, Voltage, Voltage range, Indoor dimensions, Indoor weight and more

  2. Panasonic Corporation of North America: Panasonic ClimaPure XZ Series 15k 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

  3. Air-Conditioning, Heating, and Refrigeration Institute: AHRI public detail 214837754 for CS-XZ15AKUAW / CU-XZ15AKUACSourced - AHRI directory

    Covers AHRI certification number, Rated cooling capacity, COP at 5F, EER2, Rated heating capacity, HSPF2 (Region 4) and more

  4. U.S. Environmental Protection Agency: ENERGY STAR exact Panasonic row for CS-XZ15AKUAW / CU-XZ15AKUACSourced - Energy Star listing

    Covers Energy Star status

Last updated

Jul 23, 2026