SplitAtlas

Midea / Midea Essence

Midea Essence 12k R-454B 208/230V Mini-Split

Certified capacity
12,000 BTU/h[2]
SEER2
21.4 SEER2[2]
Heating floor
5 F[1]
Voltage
230 V[1]
Install path
Professional install

The 230V Essence 12k improves modestly on its 115V twin with 10.8 EER2 and 9.2 HSPF2 against the same 21.4 SEER2 on R-454B, and slightly stronger cold output - 12,000 BTU at 47F, 9,200 BTU at 17F, 8,000 BTU at 5F. It still is not ENERGY STAR certified or cold-climate designated, so it stays a value option rather than a winter performer.

1 zoneProfessional installCurrent

Refrigerant generation

R-454B - current-generation refrigerant

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Error Codes
Midea Essence 12,000 BTU R-454B 208/230V (D5FEHAH12XCK / D5CERAH12AAK) mini-split heat pump outdoor condenser

Image: Midea Ductless

Data completeness: 100%
Last sourced
Jul 27, 2026

SplitAtlas score

7.5 / 10

Methodology
Cooling efficiencyBelow average

(21.4 SEER2) among 12k systems

Heating efficiencyBottom quartile

(9.2 HSPF2) among 12k systems

Cold-weather performanceBottom quartile

(66.7% heat retained at 5F; 5 F heating floor) among 12k systems

WarrantyAbove average

(10 yr parts / 10 yr compressor) across the catalogue

Feature setBottom quartile

(2 verified features) across the catalogue

Documentation & partsBelow average

(6 manuals; spec sheet) 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

12,000BTU/h[2]

Rated heating

12,000BTU/h[2]

Best-fit use cases

A budget one-ton choice for a standard room in a moderate climate where a 230V circuit is available and deep-cold heat is not a priority.

Buyer review snapshot

Install difficulty

Professional install
  • Electrical: 230V.
  • Line set: connection type not sourced; max 164 ft.

Alternatives

Availability and price context

We could not verify a current retail price for this model. We could not find a published consumer price for this model when we last checked on 2026-07-27.

Source date

Model data sourced
Jul 27, 2026
Page reviewed
Jul 27, 2026
Source-backed records
3
Newest source retrieved
Jul 27, 2026

Warranty tiers

Warranty: 10 years parts and no separate compressor term published if timely registration.

Review methodology

Model context

Structured ratings
Certification: ENERGY STAR certified. Refrigerant: current low-GWP R-454B. Minimum heating ambient: 5 F.

Strengths

  • Somewhat better than the 115V version: 10.8 EER2, 9.2 HSPF2, and 8,000 BTU at 5F.
  • Affordable one-ton capacity with 12,000 BTU cooling.

Weaknesses

  • Not ENERGY STAR certified and not cold-climate designated.
  • 10.8 EER2 and 9.2 HSPF2 are both on the low side.

Climate suitability

Minimum heating ambient
5 F[1]
Rated heating at 5F
8,000 BTU/h[2]
Rated heating at 17F
9,200 BTU/h[2]
Rated heating at 47F
12,000 BTU/h[2]

Specifications

Show
Manufacturer
Midea
Brand
Midea
Product line
Midea Essence
Model number
D5FEHAH12XCK indoor / D5CERAH12AAK outdoor
Indoor unit model
D5FEHAH12XCK
Outdoor unit model
D5CERAH12AAK
Number of zones
1
Max indoor units
not published
Rated cooling capacity
12,000 BTU/h[2]
Rated heating capacity
12,000 BTU/h[2]
Voltage
230 V[1]
MCA
No model-specific value is published on the current consumer product listing
Maximum fuse or breaker size
No model-specific value is published on the current consumer product listing
Breaker needed
not published
SEER2
21.4 SEER2[2]
EER2
10.8 EER2[2]
HSPF2 (Region 4)
9.2 HSPF2[2]
HSPF2 (Region 5)
not published
COP
not published
COP at 47F
not published
COP at 5F
1.8 COP[2]
Minimum outdoor heating temperature
5 F[1]
Minimum outdoor cooling temperature
5 F[1]
Maximum outdoor temperature
122 F[1]
Indoor noise range
No model-specific value is published on the current consumer product listing
Outdoor noise rating
52.5 dBA[1]
Indoor weight
No model-specific value is published on the current consumer product listing
Outdoor weight
No model-specific value is published on the current consumer product listing
Refrigerant
R-454B[2]
Refrigerant charge
not published
Manufacturer coverage
not published
Line-set size
No model-specific value is published on the current consumer product listing liquid / No model-specific value is published on the current consumer product listing suction
Included line-set length
Professional installations use separately selected line sets
Maximum line-set length
164 ft[1]
Max line set per indoor
not published
Maximum elevation difference
No model-specific value is published on the current consumer product listing
Max height between indoor units
not published
Wi-Fi support
Wi-Fi support is not published for this exact pair
Energy Star status
Not ENERGY STAR certified[3]
AHRI certification number
215413304[2]
Warranty
Best case: 10 yr parts / no separate compressor term (timely registration). 10-year parts limited warranty upon timely registration
Install path
Professional install
Retail price
We could not find a published consumer price for this model when we last checked on 2026-07-27.
Available retailers
not published
Manual links
ENERGY STAR exact check 215413304, Essence installation documentation listing, Essence high-wall indoor product page, Midea Essence Series Single-Zone Heat Pump, HVACDirect exact Midea offer check midea-essence-12k-r454b-230v, AHRI Appendix M1 public detail 215413304
Specification sheet
AHRI Appendix M1 public detail 215413304
Last sourced date
Jul 27, 2026

Electrical requirements

Show
Voltage
230 V[1]
Voltage range
208/230V[1]
Phase
1[1]
Frequency
60 Hz[1]
MCA
No model-specific value is published on the current consumer product listing
Breaker needed
not published
Maximum breaker size
No model-specific value is published on the current consumer product listing
Maximum fuse size
No model-specific value is published on the current consumer product listing
Maximum cooling current
not published
Maximum heating current
not published
Manufacturer wire notes
not published

Installation considerations

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Liquid line
No model-specific value is published on the current consumer product listing
Suction line
No model-specific value is published on the current consumer product listing
Line connection type
not published
Precharged length
not published
Included line-set length
Professional installations use separately selected line sets
Maximum line-set length
164 ft[1]
Max line set per indoor
not published
Max height between indoor units
not published
Indoor dimensions
No model-specific value is published on the current consumer product listing
Outdoor dimensions
No model-specific value is published on the current consumer product listing
Indoor weight
No model-specific value is published on the current consumer product listing
Outdoor weight
No model-specific value is published on the current consumer product listing
Drain size
not published

Related systems and guides

Frequently asked questions

Can I install the Midea Essence 12,000 BTU R-454B 208/230V (D5FEHAH12XCK / D5CERAH12AAK) myself, or do I need a pro?
Midea Essence 12,000 BTU R-454B 208/230V (D5FEHAH12XCK / D5CERAH12AAK) 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 Midea Essence 12,000 BTU R-454B 208/230V (D5FEHAH12XCK / D5CERAH12AAK) keep heating in a cold winter?
The manufacturer publishes 8,000 BTU/h of heating output at 5F. Rated heating operation extends down to 5 F. Certified heating efficiency is 9.2 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 Midea Essence 12,000 BTU R-454B 208/230V (D5FEHAH12XCK / D5CERAH12AAK) need?
Published electrical requirements: 230 V voltage, No model-specific value is published on the current consumer product listing minimum circuit ampacity, and No model-specific value is published on the current consumer product listing 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 164 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 Midea Essence 12,000 BTU R-454B 208/230V (D5FEHAH12XCK / D5CERAH12AAK) carry?
The manufacturer publishes these warranty tiers: Best case: 10 yr parts / no separate compressor term (timely registration). Registration requirements and proof of qualified installation commonly affect coverage, so read the warranty terms before install day.

Data sources

Show
  1. Midea America Corp.: Midea Essence Series Single-Zone Heat PumpSourced - manufacturer product page

    Covers Frequency, Phase, Voltage, Voltage range, Maximum line-set length, Outdoor noise rating and more

  2. Air-Conditioning, Heating, and Refrigeration Institute: AHRI Appendix M1 public detail for D5CERAH12AAK / D5FEHAH12XCKSourced - 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: ENERGY STAR exact row check for AHRI 215413304Sourced - Energy Star listing

    Covers Energy Star status

Last updated

Jul 27, 2026