Midea / Midea Elevate
Midea Elevate 12k R-454B 115V Mini-Split
This is the flexible one: a 12k Elevate that runs on a common 115V circuit, rated 23.5 SEER2, 13.0 EER2, and 9.5 HSPF2 on R-454B. Heating is 12,000 BTU at 47F, 10,000 BTU at 17F, and 7,700 BTU at 5F - useful, but this head is not cold-climate designated, so output does step down noticeably as temperatures fall. The 115V wiring is its real selling point.
Refrigerant generation
R-454B - current-generation refrigerant
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Image: Midea Ductless
- Last sourced
- Jul 27, 2026
SplitAtlas score
8.0 / 10
(23.5 SEER2) among 12k systems
(9.5 HSPF2) among 12k systems
(64.2% heat retained at 5F; -22 F heating floor) among 12k systems
(10 yr parts / 10 yr compressor) across the catalogue
(3 verified features) across the catalogue
(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.
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Key ratings
Buyer review snapshot
Install difficulty
- Electrical: 115V.
- Line set: connection type not sourced; max 213 ft.
Alternatives
- Daikin ATMOSPHERA 12,000 BTU R-32 208/230V (FTXM12WVJU9 / RXM12WVJU9)
9.0 score / 12k / SEER2 25.2 / -13 F heating floor / 208/230V
Exact destination at HVACDirect: $2,848.00, checked Jul 23, 2026
- Blueridge XS6 Max Efficiency 12,000 BTU R-454B 208/230V (BXS6A12WM0 / BXS6A12UC0)
8.9 score / 12k / SEER2 29.4 / -22 F heating floor / 230V
Exact destination at Alpine Home Air: $1,979.00, checked Jul 24, 2026
- Senville ELITE 12,000 BTU R-454B 208/230V (SENE-12EL-IHH / SENE-12EL-OH)
8.9 score / 12k / SEER2 29.4 / -22 F heating floor / 187-253V
Exact destination at Senville: $1,699.99, checked Jul 24, 2026
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.
Strengths
- 115V compatibility simplifies electrical work where a 230V circuit would be a hassle.
- ENERGY STAR certified and running the low-GWP R-454B refrigerant.
- Solid 12,000 BTU cooling from a one-ton head.
Weaknesses
- Not cold-climate designated; heat tapers to 7,700 BTU at 5F, so it fades in deep cold.
- 9.5 HSPF2 is modest, reflecting weaker cold-season heating efficiency.
Climate suitability
- Minimum heating ambient
- -22 F[1]
- Rated heating at 5F
- 7,700 BTU/h[2]
- Rated heating at 17F
- 10,000 BTU/h[2]
- Rated heating at 47F
- 12,000 BTU/h[2]
Specifications
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- Manufacturer
- Midea
- Brand
- Midea
- Product line
- Midea Elevate
- Model number
- D5FSHAH12XAJ indoor / D5CSRAH12AAJ outdoor
- Indoor unit model
- D5FSHAH12XAJ
- Outdoor unit model
- D5CSRAH12AAJ
- 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
- 115 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
- 23.5 SEER2[2]
- EER2
- 13 EER2[2]
- HSPF2 (Region 4)
- 9.5 HSPF2[2]
- HSPF2 (Region 5)
- not published
- COP
- not published
- COP at 47F
- not published
- COP at 5F
- 2.33 COP[2]
- Minimum outdoor heating temperature
- -22 F[1]
- Minimum outdoor cooling temperature
- -23 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
- 213 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
- ENERGY STAR certified[3]
- AHRI certification number
- 215324567[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 215324567, Elevate installation documentation listing, Elevate high-wall indoor product page, Midea Elevate Series Single-Zone Heat Pump with Basepan Heater, HVACDirect exact Midea offer check midea-elevate-12k-r454b-115v, AHRI Appendix M1 public detail 215324567
- Specification sheet
- AHRI Appendix M1 public detail 215324567
- Last sourced date
- Jul 27, 2026
Electrical requirements
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- Voltage
- 115 V[1]
- Voltage range
- 115V[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
- 213 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
- More Midea systems
- Midea Easy Pro Extreme Heat 12k 230V
- Midea sibling model
- Midea 230 V option
- Midea 230 V option
- Guide library
- Mini split buying guide
- Single-zone vs multi-zone mini splits
- Troubleshooting
- Do mini splits work in cold weather?
- Midea mini split review: is Midea any good?
- The best 12,000 BTU mini splits of 2026
- The best cold-climate mini splits of 2026
- The best mini splits for heating of 2026
- Mini split heating capacity in the cold: what your unit actually delivers at 5F
- The mini split defrost cycle, explained
- The best DIY mini splits of 2026
- What "DIY mini split" actually means
- How to install a mini split (DIY overview)
- Mini split not heating
- Mini split indoor unit freezing up
- Mini split remote not working
- Mini split smells bad
- Mini split Wi-Fi not connecting
- Line sets
- Line-set covers
Frequently asked questions
- Can I install the Midea Elevate 12,000 BTU R-454B 115V (D5FSHAH12XAJ / D5CSRAH12AAJ) myself, or do I need a pro?
- Midea Elevate 12,000 BTU R-454B 115V (D5FSHAH12XAJ / D5CSRAH12AAJ) 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 Elevate 12,000 BTU R-454B 115V (D5FSHAH12XAJ / D5CSRAH12AAJ) keep heating in a cold winter?
- The manufacturer publishes 7,700 BTU/h of heating output at 5F. Rated heating operation extends down to -22 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 Midea Elevate 12,000 BTU R-454B 115V (D5FSHAH12XAJ / D5CSRAH12AAJ) need?
- Published electrical requirements: 115 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 213 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 Elevate 12,000 BTU R-454B 115V (D5FSHAH12XAJ / D5CSRAH12AAJ) 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
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- Midea America Corp.: Midea Elevate High Heat Single-Zone Heat PumpSourced - manufacturer product page
Covers Frequency, Phase, Voltage, Voltage range, Maximum line-set length, Outdoor noise rating and more
- Air-Conditioning, Heating, and Refrigeration Institute: AHRI Appendix M1 public detail for D5CSRAH12AAJ / D5FSHAH12XAJSourced - AHRI directory
Covers AHRI certification number, performance_spec.cold_climate_designation, Rated cooling capacity, COP at 5F, EER2, Rated heating capacity and more
- ENERGY STAR: ENERGY STAR exact row check for AHRI 215324567Sourced - Energy Star listing
Covers Energy Star status
Last updated
Jul 27, 2026