SplitAtlas

Daikin / AURORA Multi R-32

Daikin AURORA Multi 24k Pan Heat R-32 208/230V 3-Zone Mini-Split

Certified capacity
24,000 BTU/h[2]
SEER2
19 SEER2[2]
Heating floor
-13 F[1]
Voltage
230 V[1]
Install path
Professional install

The Daikin AURORA Multi 3-Zone 24k with drain pan heater (3MXTH24AVJU9) is the harsh-climate version of the AURORA three-zone: the same certified nominal SEER2 19, EER2 12.5, HSPF2 10 performance and ENERGY STAR / AHRI cold-climate designation as the standard AURORA 3-zone, plus a base pan heater that prevents drain-pan icing during defrost. It is the three-zone to specify where winters are severe. Dealer-quoted (lead-gen); professional installation required.

3 zonesProfessional installCurrent

Refrigerant generation

R-32 - current-generation refrigerant

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

Get installation quotes
Error Codes
Daikin AURORA Multi 3-Zone 24,000 BTU R-32 208/230V (3MXTH24AVJU9) mini-split heat pump outdoor condenser

Image: HVACDirect

Data completeness: 97%
Last sourced
Jul 28, 2026

SplitAtlas score

8.5 / 10

Methodology
Cooling efficiencyBottom quartile

(19.0 SEER2) among 24k systems

Heating efficiencyBelow average

(9.5 HSPF2) among 24k systems

Cold-weather performanceTop 10%

(100% heat retained at 5F; -13 F heating floor) among 24k systems

WarrantyTop 10%

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

Feature setTop quartile

(6 verified features) across the catalogue

Documentation & partsBottom quartile

(8 manuals; 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

    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

24,000BTU/hNon-Ducted Indoor Units[2]

Rated heating

24,000BTU/hNon-Ducted Indoor Units[2]

Buyer review snapshot

Best for / skip if

Best for

  • 3-zone projects in the 24k outdoor capacity class.

Install difficulty

Complex professional install
  • Electrical: 230V; MCA 34.4 A; breaker/fuse 35 A.
  • Line set: connection type not sourced; precharged 131.25 ft; max 230 ft.
  • 3-zone condenser; indoor-head matching and branch layout are part of the job.

Alternatives

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 2026-07-28.

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

Warranty: 12 years parts and no separate compressor term published if timely registered residential all-parts coverage.

Review methodology

Model context

Install path
This is professional-install equipment; no verified current retail offer is attached. Brand purchase-channel policy is shown in the buyer review snapshot.
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

  • AURORA cold-climate three-zone plus a base pan heater for hard-freeze reliability.
  • Certified nominal SEER2 19 / EER2 12.5 / HSPF2 9.5, ENERGY STAR certified.
  • AHRI cold-climate designated; strong deep-cold heating on R-32.
  • Daikin inverter reliability and service network.

Weaknesses

  • The pan heater adds cost - worth it only where base-pan icing is a real risk.
  • 24,000 BTU across three zones is modest per room.

Climate suitability

Minimum heating ambient
-13 F[1]
Rated heating at 5F
24,000 BTU/hNon-Ducted Indoor Units[2]
Rated heating at 17F
14,000 BTU/hNon-Ducted Indoor Units[2]
Rated heating at 47F
24,000 BTU/hNon-Ducted Indoor Units[2]

Specifications

Show
Manufacturer
Daikin
Brand
Daikin
Product line
AURORA Multi R-32
Model number
3MXTH24AVJU9
Indoor unit model
Indoor heads are selected separately on a multi-zone system
Outdoor unit model
3MXTH24AVJU9
Number of zones
3
Max indoor units
3 units[1]
Rated cooling capacity
24,000 BTU/hNon-Ducted Indoor Units[2]
Rated heating capacity
24,000 BTU/hNon-Ducted Indoor Units[2]
Voltage
230 V[1]
MCA
34.4 A[1]
Maximum fuse or breaker size
35 A[1]
Breaker needed
not published
SEER2
19 SEER2Non-Ducted Indoor Units[2]
EER2
12.5 EER2Non-Ducted Indoor Units[2]
HSPF2 (Region 4)
9.5 HSPF2Non-Ducted Indoor Units[2]
HSPF2 (Region 5)
Certified per indoor-unit combination, not per outdoor unit
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
Indoor heads are selected separately on a multi-zone system
Outdoor noise rating
57 dBA[1]
Indoor weight
Indoor heads are selected separately on a multi-zone system
Outdoor weight
215 lb[1]
Refrigerant
R-32[2]
Refrigerant charge
111.04 oz[1]
Manufacturer coverage
not published
Line-set size
1/4 in x 3 liquid / 3/8 in x 1 + 1/2 in x 2 suction
Included line-set length
Indoor heads are selected separately on a multi-zone system
Maximum line-set length
230 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
Indoor heads are selected separately on a multi-zone system
Energy Star status
ENERGY STAR certified[3]
AHRI certification number
217747239Non-Ducted Indoor Units[2]
Warranty
Best case: 12 yr parts / no separate compressor term (timely registered residential all-parts coverage). 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
We could not find this exact model in stock at a retailer we work with when we last checked on 2026-07-28.
Available retailers
not published
Manual links
AHRI public detail 217747239, Daikin AURORA MXT R-32 product brochure, Daikin EDUS122404A MXT-A/MXTH-A Series Combination Capacity Engineering Data, ENERGY STAR exact row 217747239, Daikin AURORA MXT R-32 installation manual, Daikin AURORA Multi R-32 current official product page, HVACDirect exact-offer audit for 3MXTH24AVJU9, Daikin PWD DMST WZS warranty certificate
Specification sheet
not published
Last sourced date
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, 18k

    Model numbers
    • 7k: CTXV07AVJU9
    • 9k: FTXV09AVJU9
    • 12k: FTXV12AVJU9
    • 15k: FTXV15AVJU9
    • 18k: FTXV18AVJU9

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 3-Zone 24,000 BTU R-32 208/230V (3MXTH24AVJU9). 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 3-Zone 24,000 BTU R-32 208/230V (3MXTH24AVJU9)
OEM part number
KPW063B4
Fit note
Fits 3MXTH24AVJU9. 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 3-Zone 24,000 BTU R-32 208/230V (3MXTH24AVJU9)
OEM part number
KKG063A44
Fit note
Fits 3MXTH24AVJU9. 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 3-Zone 24,000 BTU R-32 208/230V (3MXTH24AVJU9)
OEM part number
KKP937A4
Fit note
Fits 3MXTH24AVJU9. 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 3-Zone 24,000 BTU R-32 208/230V (3MXTH24AVJU9)
OEM part number
KPS063A47
Fit note
Fits 3MXTH24AVJU9. 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 3-Zone 24,000 BTU R-32 208/230V (3MXTH24AVJU9)
Fit note
Fits 3MXTH24AVJU9. 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
34.4 A[1]
Breaker needed
not published
Maximum breaker size
35 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 3[1]
Suction line
3/8 in x 1 + 1/2 in x 2[1]
Line connection type
not published
Precharged length
131.25 ft[1]
Included line-set length
Indoor heads are selected separately on a multi-zone system
Maximum line-set length
230 ft[1]
Max line set per indoor
82 ft[1]
Max height between indoor units
24.625 ft[1]
Indoor dimensions
Indoor heads are selected separately on a multi-zone system
Outdoor dimensions
34.25 x 43.31 x 18.125 in[1]
Indoor weight
Indoor heads are selected separately on a multi-zone system
Outdoor weight
215 lb[1]
Drain size
not published

Related systems and guides

Frequently asked questions

Can I install the Daikin AURORA Multi 3-Zone 24,000 BTU R-32 208/230V (3MXTH24AVJU9) myself, or do I need a pro?
Daikin AURORA Multi 3-Zone 24,000 BTU R-32 208/230V (3MXTH24AVJU9) 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 3-Zone 24,000 BTU R-32 208/230V (3MXTH24AVJU9) keep heating in a cold winter?
The manufacturer publishes 24,000 BTU/h of heating output at 5F. Rated heating operation extends down to -13 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 Daikin AURORA Multi 3-Zone 24,000 BTU R-32 208/230V (3MXTH24AVJU9) need?
Published electrical requirements: 230 V voltage, 34.4 A minimum circuit ampacity, and 35 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 230 ft, and the included line set comes pre-charged for 131.25 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 Daikin AURORA Multi 3-Zone 24,000 BTU R-32 208/230V (3MXTH24AVJU9) carry?
The manufacturer publishes these warranty tiers: Best case: 12 yr parts / no separate compressor term (timely registered residential all-parts coverage). 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 #217747239 - 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 #217747239 - search ENERGY STARSourced - Energy Star listing

    Covers Energy Star status

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

    Covers Best-case compressor warranty status, Best-case warranty conditions, Best-case parts warranty

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

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

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

    Covers Manual links

Last updated

Jul 28, 2026