Friedrich / Floating Air Pro
Friedrich Floating Air Pro 12k R-454B 115V Mini-Split
A 12,000 BTU cold-climate head that still lives on a 115V circuit, this Pro model rates 22 SEER2, 12.25 EER2, and 9.5 HSPF2 on R-454B. Heating starts at 12,000 BTU at 47F and settles into the low 9,000s in the cold, holding 9,300 BTU at 17F and 9,200 BTU at 5F. It is the practical choice when you need a full ton of capacity but only have standard voltage to work with.
Refrigerant generation
R-454B - current-generation refrigerant
Need this installed?
Get installation quotes- Last sourced
- Jul 27, 2026
SplitAtlas score
8.9 / 10
(22.0 SEER2) among 12k systems
(9.5 HSPF2) among 12k systems
(76.7% heat retained at 5F; -13 F heating floor) among 12k systems
(-42 dBA indoor min / 53 dBA outdoor) among 12k systems
(7 yr parts / 10 yr compressor) across the catalogue
(7 verified features) across the catalogue
(9 manuals; spec sheet; 35 error-code rows) 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
Best-fit use cases
A good match for a living room or open bedroom in a cold climate where 230V isn't available but you need more than a 9k head can push.
Buyer review snapshot
Install difficulty
- Electrical: 115V; MCA 16 A; breaker/fuse 20 A.
- Line set: connection type not sourced; precharged 24.6 ft; max 65.6 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
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 23, 2026
- Source-backed records
- 4
- Newest source retrieved
- Jul 23, 2026
Warranty tiers
Warranty: 7 years parts and 10 years compressor if the system is registered.
Strengths
- Delivers 12k of cooling and cold-climate heating from an ordinary 115V circuit, a rare combination.
- Heat output barely moves between 17F and 5F (9,300 down to 9,200 BTU), so deep cold does not cause a cliff.
- ENERGY STAR certified with R-454B refrigerant and Friedrich's dealer/warranty backing.
Weaknesses
- Heating tapers meaningfully from its 12,000 BTU rating to roughly 9,200 BTU once temperatures drop, so size for the cold load.
- 115V and dealer-only sourcing limit both capacity headroom and price transparency.
Climate suitability
- Minimum heating ambient
- -13 F[1]
- Rated heating at 5F
- 9,200 BTU/h[2]
- Rated heating at 17F
- 9,300 BTU/h[2]
- Rated heating at 47F
- 12,000 BTU/h[2]
Specifications
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- Manufacturer
- Friedrich
- Brand
- Friedrich
- Product line
- Floating Air Pro
- Model number
- FAHSW12A1C indoor / FPHSR12A1C outdoor
- Indoor unit model
- FAHSW12A1C
- Outdoor unit model
- FPHSR12A1C
- 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
- 16 A[1]
- Maximum fuse or breaker size
- 20 A[1]
- Breaker needed
- not published
- SEER2
- 22 SEER2[2]
- EER2
- 12.25 EER2[2]
- HSPF2 (Region 4)
- 9.5 HSPF2[2]
- HSPF2 (Region 5)
- not published
- COP
- not published
- COP at 47F
- 3.98 COP[1]
- COP at 5F
- 1.9 COP[2]
- Minimum outdoor heating temperature
- -13 F[1]
- Minimum outdoor cooling temperature
- 5 F[1]
- Maximum outdoor temperature
- 118 F[1]
- Indoor noise range
- 32-42 dB(A)[1]
- Outdoor noise rating
- 53 dBA[1]
- Indoor weight
- 22.05 lb[1]
- Outdoor weight
- 77.2 lb[1]
- Refrigerant
- R-454B[1]
- Refrigerant charge
- 35.3 oz[1]
- Manufacturer coverage
- not published
- Line-set size
- 1/4 in liquid / 3/8 in suction
- Included line-set length
- Friedrich Floating Air professional-install sources publish required refrigerant line-set sizes and allowed min/max lengths, but no included line set.
- Maximum line-set length
- 65.6 ft[1]
- Max line set per indoor
- not published
- Maximum elevation difference
- 49.2 ft[1]
- Max height between indoor units
- not published
- Wi-Fi support
- supported[1]
- Energy Star status
- ENERGY STAR certified[3]
- AHRI certification number
- 215792220[2]
- Warranty
- Best case: 7 yr parts / 10 yr compressor (registration). 7-year limited parts warranty and 10-year compressor warranty with 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
- AHRI public directory record 215792220, ENERGY STAR record 3995698 for FPHSR12A1C / FAHSW12A1C, HVACDirect exact Friedrich Floating Air t78 model search summary, Friedrich Floating Air manufacturer page snapshot, Friedrich Ductless Floating Air Pro Single Zone Service Manual, R-454B Refrigerant, 96112000_00, Friedrich t78 source manifest, status table, and skipped-model list, Friedrich Floating Air ductless 2026 brochure, Friedrich Floating Air Pro wall-mounted single-zone submittal, Friedrich Floating Air ductless warranty
- Specification sheet
- Friedrich Floating Air ductless 2026 brochure
- Last sourced date
- Jul 27, 2026
Electrical requirements
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Installation considerations
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- Liquid line
- 1/4 in[1]
- Suction line
- 3/8 in[1]
- Line connection type
- not published
- Precharged length
- 24.6 ft[1]
- Included line-set length
- Friedrich Floating Air professional-install sources publish required refrigerant line-set sizes and allowed min/max lengths, but no included line set.
- Maximum line-set length
- 65.6 ft[1]
- Max line set per indoor
- not published
- Max height between indoor units
- not published
- Indoor dimensions
- 33-7/8 x 11-2/8 x 8-4/8 in[1]
- Outdoor dimensions
- 31-7/8 x 23 x 11 in[1]
- Indoor weight
- 22.05 lb[1]
- Outdoor weight
- 77.2 lb[1]
- Drain size
- not published
Related systems and guides
- More Friedrich systems
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- Friedrich 230 V option
- Friedrich 9k model
- Della comparison model
- Guide library
- Mini split buying guide
- Single-zone vs multi-zone mini splits
- Troubleshooting
- Do mini splits work in cold weather?
- 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)
- R-32 vs R-454B: the mini split refrigerant change explained
- Mini split not heating
- Mini split indoor unit freezing up
- Mini split remote not working
- Mini split Wi-Fi not connecting
- Line sets
- Line-set covers
Frequently asked questions
- Can I install the Friedrich Floating Air Pro 12,000 BTU R-454B 115V (FAHSW12A1C / FPHSR12A1C) myself, or do I need a pro?
- Friedrich Floating Air Pro 12,000 BTU R-454B 115V (FAHSW12A1C / FPHSR12A1C) 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 Friedrich Floating Air Pro 12,000 BTU R-454B 115V (FAHSW12A1C / FPHSR12A1C) keep heating in a cold winter?
- The manufacturer publishes 9,200 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 Friedrich Floating Air Pro 12,000 BTU R-454B 115V (FAHSW12A1C / FPHSR12A1C) need?
- Published electrical requirements: 115 V voltage, 16 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 is 65.6 ft, and the included line set comes pre-charged for 24.6 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 Friedrich Floating Air Pro 12,000 BTU R-454B 115V (FAHSW12A1C / FPHSR12A1C) carry?
- The manufacturer publishes these warranty tiers: Best case: 7 yr parts / 10 yr compressor (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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- Friedrich Air Conditioning Co.: FAHFW09A3D & FPHSR09A3D Friedrich Floating Air Pro specificationsSourced - manufacturer technical document
Covers Frequency, Maximum breaker size, Maximum fuse size, Minimum circuit ampacity, Phase, Manufacturer wire notes and more
- Air-Conditioning, Heating, and Refrigeration Institute: AHRI public detail 215792220 for FAHSW12A1C / FPHSR12A1CSourced - AHRI directory
Covers AHRI certification number, Rated cooling capacity, COP at 5F, EER2, Rated heating capacity, HSPF2 (Region 4) and more
- U.S. Environmental Protection Agency ENERGY STAR: ENERGY STAR record 3995698 for FPHSR12A1C / FAHSW12A1CSourced - Energy Star listing
Covers Energy Star status
- Friedrich Air Conditioning Co.: Friedrich Floating Air ductless warrantySourced - manufacturer technical document
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 23, 2026