SplitAtlas

Fujitsu / AIRSTAGE Orion XLTH+

Fujitsu AIRSTAGE Orion XLTH+ 9k XLTH R-32 Mini-Split

Certified capacity
9,000 BTU/h[1]
SEER2
33.5 SEER2[1]
Heating floor
-22 F[1]
Voltage
208/230V[1]
Install path
Professional install

The Fujitsu AIRSTAGE Orion XLTH+ 9k is, on paper, the most capable single-zone in our catalog: SEER2 33.5, EER2 19.1, and HSPF2 14 are the highest efficiency figures in the database, and it is rated to keep heating down to -22F. Its cold-weather output is extraordinary - a "9k" unit that delivers 17,000 BTU of heat at 5F by ramping its compressor hard in the cold. This is premium cold-climate engineering with a price to match.

1 zoneProfessional installCurrent

Refrigerant generation

R-32 - current-generation refrigerant

Error Codes
Fujitsu AIRSTAGE Orion XLTH+ 9,000 BTU R-32 (ASUH09KTAS / AOUH09KTAP1)

Image: Fujitsu

Data completeness: 100%
Last sourced
Jul 22, 2026

SplitAtlas score

9.5 / 10

Methodology
Cooling efficiencyTop 10%

(33.5 SEER2) among <=9k systems

Heating efficiencyTop 10%

(14.0 HSPF2) among <=9k systems

Cold-weather performanceTop quartile

(100% heat retained at 5F; -22 F heating floor) among <=9k systems

NoiseTop 10%

(-45 dBA indoor min / 44 dBA outdoor) among <=9k systems

WarrantyTop quartile

(12 yr parts / 12 yr compressor) across the catalogue

Feature setBelow average

(3 verified features) across the catalogue

Documentation & partsTop quartile

(7 manuals; spec sheet; parts channel) 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

    quote-only - no retail price to evaluate

Key ratings

Rated cooling

9,000BTU/h[1]

Rated heating

12,000BTU/h[1]

Best-fit use cases

A room in a cold or extreme-cold climate (far north, high elevation) where a buyer wants the most efficient, hardest-heating single-zone available and will pay for it - or anyone who simply wants the best certified numbers in the category.

Buyer review snapshot

Best for / skip if

Best for

  • Top efficiency shortlists; SEER2 is 33.5.

Install difficulty

Professional install
  • Electrical: 208/230V; MCA 13.2 A; breaker/fuse 15 A.
  • Line set: connection type not sourced; precharged 49 ft; max 66 ft.

Availability and price context

We could not verify a current retail price for this model. We could not find this exact model in stock at a retailer we work with when we last checked on 2026-07-22.

Purchase channel policy

Fujitsu/GENERAL says online retail sales of its products are not authorized; buyers should treat public online carts as outside the approved purchase channel.

Warranty consequence
Warranty becomes null and void for online purchases.
Authorized channel
Authorized local distributor or contractor channel; password-protected distributor sites are for qualified technicians.

Any online offer for this brand should be treated as a warranty-risk warning, not a recommendation.

Compare online-purchase warranty rules by brand

Source: Fujitsu General America, Inc.: GENERAL AIRSTAGE MINI-SPLITS FAQ - online purchase policy; retrieved Aug 12, 2026.

Source date

Model data sourced
Jul 22, 2026
Page reviewed
Jul 22, 2026
Source-backed records
4
Newest source retrieved
Jul 22, 2026

Warranty tiers

Warranty: 12 years parts and compressor if Fujitsu Elite contractor installation and registration.

Review methodology

Strengths

  • Catalog-leading efficiency: SEER2 33.5 / EER2 19.1 / HSPF2 14.
  • Rated heating operation to -22F - true extreme-cold capability.
  • Remarkable low-temperature output: 17,000 BTU of heat at 5F.
  • R-32 refrigerant, ENERGY STAR certified, 10-year parts / 10-year compressor warranty.

Weaknesses

  • Premium price - the top of the single-zone market alongside Mitsubishi's best.
  • Professional installation through a dealer required.
  • Genuine overkill in a mild climate - the cold-climate heat ramp and top-tier efficiency only pay back where winters are severe or the unit runs hard.

Climate suitability

Minimum heating ambient
-22 F[1]
Rated heating at 5F
17,000 BTU/h[3]
Rated heating at 17F
7,400 BTU/h[3]
Rated heating at 47F
12,000 BTU/h[1]

Specifications

Show
Manufacturer
Fujitsu
Brand
Fujitsu
Product line
AIRSTAGE Orion XLTH+
Model number
ASUH09KTAS indoor / AOUH09KTAP1 outdoor
Indoor unit model
ASUH09KTAS
Outdoor unit model
AOUH09KTAP1
Number of zones
1
Max indoor units
not published
Rated cooling capacity
9,000 BTU/h[1]
Rated heating capacity
12,000 BTU/h[1]
Voltage
208/230V[1]
MCA
13.2 A[1]
Maximum fuse or breaker size
15 A[1]
Breaker needed
not published
SEER2
33.5 SEER2[1]
EER2
19.1 EER2[1]
HSPF2 (Region 4)
14 HSPF2[1]
HSPF2 (Region 5)
not published
COP
not published
COP at 47F
5.42 COP[1]
COP at 5F
2.48 COP[3]
Minimum outdoor heating temperature
-22 F[1]
Minimum outdoor cooling temperature
14 F[1]
Maximum outdoor temperature
122 F[1]
Indoor noise range
cooling 23-43; heating 23-45 dB(A)[1]
Outdoor noise rating
44 dBA[1]
Indoor weight
31 lb[1]
Outdoor weight
86 lb[1]
Refrigerant
R-32[1]
Refrigerant charge
43 oz[1]
Manufacturer coverage
not published
Line-set size
1/4 in liquid / 3/8 in suction
Included line-set length
Fujitsu publishes factory pre-charge length and flared line sizes; the installer supplies the line set.
Maximum line-set length
66 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
ENERGY STAR certified[3]
AHRI certification number
216018255[1]
Warranty
Best case: 12 yr parts / 12 yr compressor (Fujitsu Elite contractor installation and registration). 10-year parts and compressor warranty when registered within 60 days for residential installation; 12-year parts and compressor tier when installed by a Fujitsu Elite contractor.
Install path
Professional install
Retail price
We could not find this exact model in stock at a retailer we work with when we last checked on 2026-07-22.
Available retailers
not published
Manual links
ENERGY STAR record 3723086 for ASUH09KTAS / AOUH09KTAP1, AOUH09KTAP1 installation manual, ASUH09KTAS installation manual, Fujitsu Connect product record AOUH09KTAP1, Fujitsu Connect product record ASUH09KTAS, AIRSTAGE Orion XLTH+ wall-mounted R-32 product page, ASUH09KTAS / AOUH09KTAP1 submittal
Specification sheet
ASUH09KTAS / AOUH09KTAP1 submittal
Last sourced date
Jul 22, 2026

Parts and filters

Fits Fujitsu AIRSTAGE Orion XLTH+ 9,000 BTU R-32 (ASUH09KTAS / AOUH09KTAP1). Part numbers and fit notes identify compatibility only; no manufacturer endorsement is implied.

filter-set

Fujitsu Apple-Catechin and ion deodorizing filter set

Fits
Fujitsu AIRSTAGE Orion XLTH+ 9,000 BTU R-32 (ASUH09KTAS / AOUH09KTAP1)
Fit note
Fits ASUH09KTAS / AOUH09KTAP1. The submittal names the dual-action filtration set but does not publish separate orderable filter part numbers in the sourced table. Source through Fujitsu support or an authorized dealer with the model and serial number.
Source
Fujitsu AIRSTAGE ASUH09KTAS / AOUH09KTAP1 Submittal, Features, page p. 1 (Dual-action Filtration: Apple-Catechin Filter & Ion Deodorizing Filter)

wired-controller

Fujitsu touch panel wired remote controller

Fits
Fujitsu AIRSTAGE Orion XLTH+ 9,000 BTU R-32 (ASUH09KTAS / AOUH09KTAP1)
OEM part number
UTY-RNRUZ5
Fit note
Fits ASUH09KTAS / AOUH09KTAP1. Manufacturer documentation publishes this OEM part number for this model family. t255 lookup on 2026-08-12 checked HVACDirect exact/search results, Amazon exact-listing search, public exact-part search, and Fujitsu/GENERAL's online-sales FAQ; no public exact destination with a current price from HVACDirect, Amazon, or a Fujitsu-authorized online parts seller was found. HVACDirect direct fetches were Cloudflare-blocked where exact pages existed, and Fujitsu/GENERAL's own FAQ says public online retail sales are not authorized. Source through an authorized Fujitsu contractor/distributor with the model and serial number.
Source
Fujitsu AIRSTAGE ASUH09KTAS / AOUH09KTAP1 Submittal, ACCESSORIES, page p. 4 (UTY-RNRUZ5*1 Touch Panel Wired Remote Controller)

simple-wired-remote

Fujitsu simple wired remote with mode function

Fits
Fujitsu AIRSTAGE Orion XLTH+ 9,000 BTU R-32 (ASUH09KTAS / AOUH09KTAP1)
OEM part number
UTY-RSRY
Fit note
Fits ASUH09KTAS / AOUH09KTAP1. Manufacturer documentation publishes this OEM part number for this model family. t255 lookup on 2026-08-12 checked HVACDirect exact/search results, Amazon exact-listing search, public exact-part search, and Fujitsu/GENERAL's online-sales FAQ; no public exact destination with a current price from HVACDirect, Amazon, or a Fujitsu-authorized online parts seller was found. HVACDirect direct fetches were Cloudflare-blocked where exact pages existed, and Fujitsu/GENERAL's own FAQ says public online retail sales are not authorized. Source through an authorized Fujitsu contractor/distributor with the model and serial number.
Source
Fujitsu AIRSTAGE ASUH09KTAS / AOUH09KTAP1 Submittal, ACCESSORIES, page p. 4 (UTY-RSRY*1 Simple Wired Remote (With Mode Function))

communication-kit

Fujitsu wall-mount communication kit

Fits
Fujitsu AIRSTAGE Orion XLTH+ 9,000 BTU R-32 (ASUH09KTAS / AOUH09KTAP1)
OEM part number
UTY-TWRXZ4
Fit note
Fits ASUH09KTAS / AOUH09KTAP1. Manufacturer documentation publishes this OEM part number for this model family. t255 lookup on 2026-08-12 checked HVACDirect exact/search results, Amazon exact-listing search, public exact-part search, and Fujitsu/GENERAL's online-sales FAQ; no public exact destination with a current price from HVACDirect, Amazon, or a Fujitsu-authorized online parts seller was found. HVACDirect direct fetches were Cloudflare-blocked where exact pages existed, and Fujitsu/GENERAL's own FAQ says public online retail sales are not authorized. Source through an authorized Fujitsu contractor/distributor with the model and serial number.
Source
Fujitsu AIRSTAGE ASUH09KTAS / AOUH09KTAP1 Submittal, ACCESSORIES, page p. 4 (UTY-TWRXZ4 Communication Kit - Wall Mount)

thermostat-interface

Fujitsu 24V thermostat interface

Fits
Fujitsu AIRSTAGE Orion XLTH+ 9,000 BTU R-32 (ASUH09KTAS / AOUH09KTAP1)
OEM part number
UTY-TTRXZ1
Fit note
Fits ASUH09KTAS / AOUH09KTAP1. Manufacturer documentation publishes this OEM part number for this model family. t255 lookup on 2026-08-12 checked HVACDirect exact/search results, Amazon exact-listing search, public exact-part search, and Fujitsu/GENERAL's online-sales FAQ; no public exact destination with a current price from HVACDirect, Amazon, or a Fujitsu-authorized online parts seller was found. HVACDirect direct fetches were Cloudflare-blocked where exact pages existed, and Fujitsu/GENERAL's own FAQ says public online retail sales are not authorized. Source through an authorized Fujitsu contractor/distributor with the model and serial number.
Source
Fujitsu AIRSTAGE ASUH09KTAS / AOUH09KTAP1 Submittal, ACCESSORIES, page p. 4 (UTY-TTRXZ1*1, 2 24V Thermostat Interface)

external-io-pcb

Fujitsu external input and output PCB

Fits
Fujitsu AIRSTAGE Orion XLTH+ 9,000 BTU R-32 (ASUH09KTAS / AOUH09KTAP1)
OEM part number
UTY-XCSXZ3
Fit note
Fits ASUH09KTAS / AOUH09KTAP1. Manufacturer documentation publishes this OEM part number for this model family. t255 lookup on 2026-08-12 checked HVACDirect exact/search results, Amazon exact-listing search, public exact-part search, and Fujitsu/GENERAL's online-sales FAQ; no public exact destination with a current price from HVACDirect, Amazon, or a Fujitsu-authorized online parts seller was found. HVACDirect direct fetches were Cloudflare-blocked where exact pages existed, and Fujitsu/GENERAL's own FAQ says public online retail sales are not authorized. Source through an authorized Fujitsu contractor/distributor with the model and serial number.
Source
Fujitsu AIRSTAGE ASUH09KTAS / AOUH09KTAP1 Submittal, ACCESSORIES, page p. 4 (UTY-XCSXZ3 External input and output PCB)
Replacement Parts & Filters

Electrical requirements

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

Installation considerations

Show
Liquid line
1/4 in[1]
Suction line
3/8 in[1]
Line connection type
not published
Precharged length
49 ft[1]
Included line-set length
Fujitsu publishes factory pre-charge length and flared line sizes; the installer supplies the line set.
Maximum line-set length
66 ft[1]
Max line set per indoor
not published
Max height between indoor units
not published
Indoor dimensions
11-5/8 x 35-3/16 x 11 in[1]
Outdoor dimensions
24-7/8 x 31-7/16 x 11-7/16 in[1]
Indoor weight
31 lb[1]
Outdoor weight
86 lb[1]
Drain size
17/32 in I.D.; 5/8 to 21/32 in O.D.[1]

Related systems and guides

Frequently asked questions

Can I install the Fujitsu AIRSTAGE Orion XLTH+ 9,000 BTU R-32 (ASUH09KTAS / AOUH09KTAP1) myself, or do I need a pro?
Fujitsu AIRSTAGE Orion XLTH+ 9,000 BTU R-32 (ASUH09KTAS / AOUH09KTAP1) 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 Fujitsu AIRSTAGE Orion XLTH+ 9,000 BTU R-32 (ASUH09KTAS / AOUH09KTAP1) keep heating in a cold winter?
The manufacturer publishes 17,000 BTU/h of heating output at 5F. Rated heating operation extends down to -22 F. Certified heating efficiency is 14 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 Fujitsu AIRSTAGE Orion XLTH+ 9,000 BTU R-32 (ASUH09KTAS / AOUH09KTAP1) need?
Published electrical requirements: 208/230V voltage, 13.2 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, and the included line set comes pre-charged for 49 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 Fujitsu AIRSTAGE Orion XLTH+ 9,000 BTU R-32 (ASUH09KTAS / AOUH09KTAP1) carry?
The manufacturer publishes these warranty tiers: Best case: 12 yr parts / 12 yr compressor (Fujitsu Elite contractor installation and registration). Registration requirements and proof of qualified installation commonly affect coverage, so read the warranty terms before install day.

Data sources

Show
  1. Fujitsu General America, Inc.: ASUH09KTAS & AOUH09KTAP1 submittalSourced - manufacturer technical document

    Covers Frequency, electrical_spec.guaranteed_voltage_range, Maximum breaker size, Minimum circuit ampacity, Voltage range, Drain size and more

  2. Fujitsu General America, Inc.: AOUH09KTAP1 installation manualSourced - manufacturer technical document

    Covers Phase

  3. U.S. Environmental Protection Agency ENERGY STAR: ENERGY STAR Certified Air-Source Heat Pumps record 3723086Sourced - Energy Star listing

    Covers COP at 5F, Energy Star status, Rated heating at 17F, Rated heating at 5F

  4. Fujitsu General America, Inc.: AIRSTAGE Orion XLTH+ wall-mounted R-32 product pageSourced - manufacturer product page

    Covers Best-case compressor warranty, Best-case warranty conditions, Best-case parts warranty, Legacy compressor warranty value, Legacy warranty value, Warranty notes

Last updated

Jul 22, 2026