SplitAtlas

Daikin / AURORA Multi R-32

Daikin AURORA Multi 18k Pan Heat R-32 208/230V 2-Zone Mini-Split

Certified capacity
17,200 BTU/h[2]
SEER2
21 SEER2[2]
Heating floor
-13 F[1]
Voltage
230 V[1]
Install path
Professional install

The Daikin AURORA Multi 2-Zone 18k with drain pan heater (2MXTH18AVJU9) is the coldest-climate version of the AURORA 2-zone: identical performance to the standard AURORA (certified nominal SEER2 21, EER2 12, HSPF2 10, ENERGY STAR, AHRI cold-climate designated), plus a base pan heater that keeps the outdoor unit's drain pan from icing up during winter defrost cycles. In heavy-snow, hard-freeze regions that base pan heater is the difference between reliable winter operation and ice buildup. Stocked at retail; professional installation applies.

2 zonesProfessional installCurrent

Refrigerant generation

R-32 - current-generation refrigerant

Dealer-installation warranty note

Buying online can keep warranty coverage when a compliant Daikin dealer installs the system; confirm that installation path before purchase.

Installation condition: The unit must be installed by a dealer adhering to all applicable federal, state, and local codes, policies, and licensing requirements.

Dealer path: Daikin dealer or contractor channel with compliant installation; Daikin directs owners to local dealers for quotes, service, and parts.

Paid link

$3,686 / Checked Jul 28, 2026

$3,686 at HVACDirect

This system's warranty depends on licensed installation — get quotes from installers in your area.

Get installation quotes
Error Codes
Daikin AURORA Multi 2-Zone 18,000 BTU R-32 208/230V (2MXTH18AVJU9) mini-split heat pump outdoor condenser

Image: HVACDirect

Data completeness: 97%
Last sourced
Jul 28, 2026

SplitAtlas score

8.4 / 10

Methodology
Cooling efficiencyBelow average

(21.0 SEER2) among 18k systems

Heating efficiencyBelow average

(10.0 HSPF2) among 18k systems

Cold-weather performanceTop quartile

(5F certified capacity: 100% of the 47F rating; -13 F heating floor) among 18k systems

WarrantyTop 10%

(12 yr parts, no separate compressor term) across the catalogue

Feature setTop quartile

(6 verified features) across the catalogue

Price-to-performanceBottom quartile

($3,686 median retail) among 18k systems

Documentation & partsBottom quartile

(9 manuals; parts channel) across the catalogue

Not evaluated

  • Installation accessibility — not applicable (professional install)N/A

    professional install - DIY-accessibility not applicable

Key ratings

Rated cooling

17,200BTU/hNon-Ducted Indoor Units[2]

Rated heating

18,000BTU/hNon-Ducted Indoor Units[2]

Buyer review snapshot

Best for / skip if

Best for

  • 2-zone projects in the 18k outdoor capacity class.

Install difficulty

Complex professional install
  • Electrical: 230V; MCA 19.6 A; breaker/fuse 20 A.
  • Line set: connection type not sourced; precharged 98 ft; max 164 ft.
  • 2-zone condenser; indoor-head matching and branch layout are part of the job.

Alternatives

Availability and price context

  • Last seen at HVACDirect on Jul 28, 2026: $3,686.00. Open the listing for today's price. Warranty condition: The unit must be installed by a dealer adhering to all applicable federal, state, and local codes, policies, and licensing requirements.

Purchase channel policy

Daikin's warranty policy allows the internet-purchase path when the equipment is installed by a dealer following applicable code, policy, and licensing requirements.

Warranty impact
Warranty coverage is lost for consumer internet purchases only when the dealer-installation exception is not satisfied.
Installation condition
The unit must be installed by a dealer adhering to all applicable federal, state, and local codes, policies, and licensing requirements.
Authorized channel
Daikin dealer or contractor channel with compliant installation; Daikin directs owners to local dealers for quotes, service, and parts.

Buying online can keep warranty coverage when a compliant Daikin dealer installs the system; confirm that installation path before purchase.

Compare online-purchase warranty rules by brand

Source: Daikin Comfort Technologies North America, Inc.: Standard Warranty - Internet Sales Policy for Warranty; retrieved Aug 13, 2026.

Source date

Model data sourced
Jul 28, 2026
Page reviewed
Jul 28, 2026
Source-backed records
5
Newest source retrieved
Jul 28, 2026

Warranty tiers

Registered
12 yr parts / no separate compressor term - timely registered residential all-parts coverage

The score uses Registered. Additional published terms are shown for reference and not counted in the score.

Review methodology

Model context

Install path
This is professional-install equipment; the listed price is for the equipment, so add installation labor. The Buyer review snapshot covers the brand's rules on online purchases.
Structured ratings
Certification: ENERGY STAR certified and AHRI cold-climate designated. Refrigerant: current low-GWP R-32. Minimum heating ambient: -13 F.
Installation context
Multi-zone low-load behavior depends on the indoor heads and how many zones are calling at once.

Strengths

  • Everything the AURORA 2-zone offers (top-scoring, ENERGY STAR, R-32, cold-climate designated) plus a base pan heater for hard-freeze reliability.
  • Certified nominal SEER2 21 / EER2 12 / HSPF2 10, ENERGY STAR certified.
  • Buyable equipment; Daikin inverter reliability.
  • The right AURORA choice for snow-belt and deep-freeze installs.

Weaknesses

  • The pan heater adds cost over the standard AURORA 2-zone - worth it only where base-pan icing is a real risk.
  • Two zones only; larger cold-climate homes need a bigger AURORA MXTH.

Climate suitability

Minimum heating ambient
-13 F[1]
Certified heating at 5F
20,600 BTU/hNon-Ducted Indoor Units[2]
Rated heating at 17F
18,600 BTU/hNon-Ducted Indoor Units[2]
Rated heating at 47F
18,000 BTU/hNon-Ducted Indoor Units[2]

Specifications

Show
Manufacturer
Daikin
Brand
Daikin
Product line
AURORA Multi R-32
Model number
2MXTH18AVJU9
Indoor unit model
Depends on the indoor units you choose
Outdoor unit model
2MXTH18AVJU9
Number of zones
2
Max indoor units
2 units[1]
Rated cooling capacity
17,200 BTU/hNon-Ducted Indoor Units[2]
Rated heating capacity
18,000 BTU/hNon-Ducted Indoor Units[2]
Voltage
230 V[1]
MCA
19.6 A[1]
Maximum fuse or breaker size
20 A[1]
Breaker needed
not published
SEER2
21 SEER2Non-Ducted Indoor Units[2]
EER2
12 EER2Non-Ducted Indoor Units[2]
HSPF2 (Region 4)
10 HSPF2Non-Ducted Indoor Units[2]
HSPF2 (Region 5)
Varies by indoor-unit combination
COP
not published
COP at 47F
not published
COP at 5F
1.8 COPNon-Ducted Indoor Units[2]
Minimum outdoor heating temperature
-13 F[1]
Minimum outdoor cooling temperature
14 F[1]
Maximum outdoor temperature
115 F[1]
Indoor noise range
Depends on the indoor units you choose
Outdoor noise rating
54 dBA[1]
Indoor weight
Depends on the indoor units you choose
Outdoor weight
140 lb[1]
Refrigerant
R-32[2]
Refrigerant charge
78.4 oz[1]
Manufacturer coverage
not published
Line-set size
1/4 in x 2 liquid / 3/8 in x 1 + 1/2 in x 1 suction
Included line-set length
Depends on the indoor units you choose
Maximum line-set length
164 ft[1]
Max line set per indoor
82 ft[1]
Maximum elevation difference
49.25 ft[1]
Max height between indoor units
24.625 ft[1]
Wi-Fi support
Depends on the indoor units you choose
Energy Star status
ENERGY STAR certified[3]
AHRI certification number
214837761Non-Ducted Indoor Units[2]
Warranty
Registered: 12 yr parts / no separate compressor term (timely registered residential all-parts coverage). Score uses Registered.. 12-year parts limited warranty with online registration within 60 days of installation; complete warranty terms and state exceptions apply.
Install path
Professional install
Retail price
$3,686.00
Available retailers
HVACDirect
Manual links
AHRI public detail 214837761, Daikin MXM R-32 product brochure, Daikin EDUS122404A MXT-A/MXTH-A Series Combination Capacity Engineering Data, ENERGY STAR exact row 214837761, Daikin MXM/2MXT/2MXTH R-32 engineering manual EDUS122402, Daikin MXM/2MXT/2MXTH R-32 installation manual, Daikin AURORA Multi R-32 current official product page, Daikin PWD DMST WZS warranty certificate
Specification sheet
not published
Last sourced date
Jul 28, 2026

Retail purchase context

Dealer-installation warranty note

Buying online can keep warranty coverage when a compliant Daikin dealer installs the system; confirm that installation path before purchase.

Installation condition: The unit must be installed by a dealer adhering to all applicable federal, state, and local codes, policies, and licensing requirements.

Dealer path: Daikin dealer or contractor channel with compliant installation; Daikin directs owners to local dealers for quotes, service, and parts.

Some retailer links may earn us a commission at no extra cost; paid relationships never change scores or recommendations. Affiliate disclosure

Paid link

Dealer-installation warranty note

Buying online can keep warranty coverage when a compliant Daikin dealer installs the system; confirm that installation path before purchase.

$3,686 at HVACDirect

$3,686 / Checked Jul 28, 2026

Compatible indoor units

This is an outdoor unit. You choose its indoor heads separately - up to the maximum this condenser supports - and you can mix room sizes and styles across the zones. The models below are the heads this unit is documented to pair with.

  • Wall-mounted air handlers

    7k, 9k, 12k, 15k

    Model numbers
    • 7k: CTXV07AVJU9
    • 9k: FTXV09AVJU9
    • 12k: FTXV12AVJU9
    • 15k: FTXV15AVJU9

Sizing note: do not just add up the rooms. Multi-zone condensers have a maximum total connected capacity, and connecting more head capacity than the unit is rated for is a common installer mistake that hurts efficiency and comfort. Match total head capacity to the condenser's rating.

Parts and filters

Fits Daikin AURORA Multi 2-Zone 18,000 BTU R-32 208/230V (2MXTH18AVJU9). Part numbers and fit notes identify compatibility only; no manufacturer endorsement is implied.

air-direction-grille

Daikin air direction adjustment grille

Fits
Daikin AURORA Multi 2-Zone 18,000 BTU R-32 208/230V (2MXTH18AVJU9)
OEM part number
KPW063B4
Fit note
Fits 2MXTH18AVJU9. Manufacturer documentation publishes this OEM part number for this model family. No live HVACDirect exact-part offer was found; source through an authorized Daikin dealer with the model and serial number.
Source
Daikin MXM-A, MXT-A, MXTH-A Series Engineering Data, Part 4 Options - 1. Options List, page p. 154 (Air direction adjustment grille KPW063B4)

back-protection-net

Daikin back protection wire net

Fits
Daikin AURORA Multi 2-Zone 18,000 BTU R-32 208/230V (2MXTH18AVJU9)
OEM part number
KKG063A44
Fit note
Fits 2MXTH18AVJU9. Manufacturer documentation publishes this OEM part number for this model family. No live HVACDirect exact-part offer was found; source through an authorized Daikin dealer with the model and serial number.
Source
Daikin MXM-A, MXT-A, MXTH-A Series Engineering Data, Part 4 Options - 1. Options List, page p. 154 (Back protection wire net KKG063A44)

drain-plug

Daikin outdoor unit drain plug

Fits
Daikin AURORA Multi 2-Zone 18,000 BTU R-32 208/230V (2MXTH18AVJU9)
OEM part number
KKP937A4
Fit note
Fits 2MXTH18AVJU9. Manufacturer documentation publishes this OEM part number for this model family. No live HVACDirect exact-part offer was found; source through an authorized Daikin dealer with the model and serial number.
Source
Daikin MXM-A, MXT-A, MXTH-A Series Engineering Data, Part 4 Options - 1. Options List, page p. 154 (Drain plug ★ KKP937A4)

snow-hood

Daikin snow hood, outlet

Fits
Daikin AURORA Multi 2-Zone 18,000 BTU R-32 208/230V (2MXTH18AVJU9)
OEM part number
KPS063A47
Fit note
Fits 2MXTH18AVJU9. Manufacturer documentation publishes this OEM part number for this model family. No live HVACDirect exact-part offer was found; source through an authorized Daikin dealer with the model and serial number.
Source
Daikin MXM-A, MXT-A, MXTH-A Series Engineering Data, Part 4 Options - 1. Options List, page p. 154 (Snow hood (outlet) KPS063A47)

drain-pan-heater

Daikin factory drain pan heater configuration

Fits
Daikin AURORA Multi 2-Zone 18,000 BTU R-32 208/230V (2MXTH18AVJU9)
Fit note
Fits 2MXTH18AVJU9. The options table marks the field-install drain pan heater as not applicable for the MXTH factory-heater column, so no add-on OEM part number is published there. Source through Daikin support or an authorized dealer with the model and serial number.
Source
Daikin MXM-A, MXT-A, MXTH-A Series Engineering Data, Part 4 Options - 1. Options List, page p. 154 (Drain pan heater KEH064A41 —)
Replacement Parts & Filters

Electrical requirements

Show
Voltage
230 V[1]
Voltage range
208/230V[1]
Phase
1[1]
Frequency
60 Hz[1]
MCA
19.6 A[1]
Breaker needed
not published
Maximum breaker size
20 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 x 2[1]
Suction line
3/8 in x 1 + 1/2 in x 1[1]
Line connection type
not published
Precharged length
98 ft[1]
Included line-set length
Depends on the indoor units you choose
Maximum line-set length
164 ft[1]
Max line set per indoor
82 ft[1]
Max height between indoor units
24.625 ft[1]
Indoor dimensions
Depends on the indoor units you choose
Outdoor dimensions
29.5 x 34.16 x 12.58 in[1]
Indoor weight
Depends on the indoor units you choose
Outdoor weight
140 lb[1]
Drain size
not published

Related systems and guides

Frequently asked questions

Can I install the Daikin AURORA Multi 2-Zone 18,000 BTU R-32 208/230V (2MXTH18AVJU9) myself, or do I need a pro?
Daikin AURORA Multi 2-Zone 18,000 BTU R-32 208/230V (2MXTH18AVJU9) 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 Daikin AURORA Multi 2-Zone 18,000 BTU R-32 208/230V (2MXTH18AVJU9) keep heating in a cold winter?
The AHRI/ENERGY STAR certification lists 20,600 BTU/h of heating capacity at 5F. Rated heating operation extends down to -13 F. Certified heating efficiency is 10 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 Daikin AURORA Multi 2-Zone 18,000 BTU R-32 208/230V (2MXTH18AVJU9) need?
Published electrical requirements: 230 V voltage, 19.6 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 from the outdoor unit to one indoor head is 82 ft. The combined piping limit across all heads is 164 ft. The outdoor unit's factory charge covers up to 98 ft of line; longer runs need added refrigerant. Measure the planned routing before ordering.
What warranty does the Daikin AURORA Multi 2-Zone 18,000 BTU R-32 208/230V (2MXTH18AVJU9) carry?
The manufacturer publishes these warranty tiers: Registered: 12 yr parts / no separate compressor term (timely registered residential all-parts coverage). Score uses Registered.. Registration requirements and proof of qualified installation commonly affect coverage, so read the warranty terms before install day.

Data sources

Show
  1. Daikin Comfort Technologies North America, Inc.: Daikin AURORA Multi R-32 official technical documents for 5MXTH40AVJU9Sourced - manufacturer technical document

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

  2. AHRI certificate #214837761 - search the AHRI DirectorySourced - AHRI directory

    Covers AHRI certification number, performance_spec.cold_climate_designation, Rated cooling capacity, COP at 5F, EER2, Rated heating capacity and more

  3. ENERGY STAR record for AHRI #214837761 - search ENERGY STARSourced - Energy Star listing

    Covers Energy Star status

  4. Daikin Comfort Technologies North America, Inc.: Daikin PWD DMST WZS limited warranty statementSourced - manufacturer technical document

    Covers Legacy compressor warranty value, Legacy warranty value, Warranty notes

  5. Daikin Comfort Technologies North America, Inc.: Daikin PWD DMST WZS limited warranty certificate and current multi-zone pagesSourced - secondary source

    Covers Registered compressor warranty status, Registered warranty conditions, Registered parts warranty

  6. Daikin EDUS122404A MXT-A/MXTH-A Series Combination Capacity Engineering DataSourced - manual

    Covers Manual links

Last updated

Jul 28, 2026