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Cooper & Hunter 12,000 BTU Single Zone Mini Floor Console, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump

SEER2 25.0HEATS down to −13°FCOOLS up to 122°FR454B

Cooper & Hunter7-Yr WarrantySKU: CH-RES12-230VO12MMC

$1,632.96
As low as $137/mo withaffirm
Product specifications
Voltage
230V
SEER
25.0
WiFi
Included
Zone
Single Zone
Type
Mini Floor Console
Freon
R454B
See full Tech Specs

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Installation Kit: NO INSTALLATION KIT

“No Installation Kit” ships the units only.

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COOPER & HUNTER · STANDARD

Built for year-round comfort

Indoor unit

CH-RES12-230VO12MMC

System Specs

Cooling Capacity12,000 BTU/h
SEER224.6
EER212.7
Voltage230V
RefrigerantR454B
CompressorInverter
Climate Range-13–122°F / -13–75°F outdoor ambient
Sound Level (indoor)40.5/37/26.5 dB
Warranty7-Yr Compressor

Indoor Unit Specs

Unit Dimensions (WxDxH)Net / Gross WeightRemote Control
31.26 × 7.87 × 24.45 in32.85 / 41.89 lbRemote controller

Product Description

The Cooper & Hunter 12,000 BTU (1 Ton) mini floor console is a single-zone low-wall mini split air conditioner and heat pump on next-generation R454B refrigerant. The compact console installs at the base of the wall — ideal under windows, in sunrooms, basements, and rooms where a high wall unit won’t fit — and its dual air outlets deliver warm air at floor level where it’s needed most. With a 24.6 SEER2 inverter system on 208/230V, it cools and heats spaces up to approximately 550 sq ft and keeps heating in outdoor temperatures as low as -13°F. Wi-Fi control is built in.

6 Modes for Maximum Comfort

Engineered to adapt to every season, every room, every need.

Auto mode

Maintain a comfortable indoor temperature by automatically switching between heating and cooling as needed. Ideal for year-round use.

WHEREVER YOU ARE

Control your comfort, your way

  • Easy scheduling & timer
  • Multiple ways to control your comfort
  • Smart geo location
  • In-app support & assistance
  • Voice control
Easy scheduling & timer
Package contents

IN THE BOX

Everything included with this system


  1. Cooper & Hunter 12,000 BTU Outdoor Condenser, 230V, R454B - Single Zone Mini Split Air Conditioner Heat Pump
  2. Indoor Mini Floor Console — CH-RSH12MMC
7YEAR COMPRESSOR
WARRANTY

BACKED BY COOPER & HUNTER

Industry-leading protection on every unit

  • Compressor: 7-year coverage

    With product registration after professional installation.

  • Parts & components: 5-year coverage

    All major components and refrigerant circuit parts.

Technical Specifications

Outdoor Unit Specs— CH-RES12-230VO

Outdoor Unit — CH-RES12-230VO
ModelCH-RES12-230VO
Unit Dimensions (WxDxH)30.12 x 11.93 x 21.85 in
Net/Gross Weight62.17/67.68 lb
Packing Dimensions (WxDxH)34.92 x 13.27 x 24.02 in
Power Supply208-230V, 1Ph, 60Hz
Maximum Fuse Size15 A
Min. Circuit Ampacity12 A
Copper Line Size (Liquid/Gas)1/4"/3/8"
Noise Level54 dB
Airflow1,235.3 CFM
Dehumidification2.75 pt/h

Indoor Unit Specs— CH-RSH12MMC

Indoor Unit — CH-RSH12MMC
ModelCH-RSH12MMC
Unit Dimensions (WxDxH)31.26 x 7.87 x 24.45 in
Net/Gross Weight32.85/41.89 lb
Packing Dimensions (WxDxH)34.06 x 11.02 x 28.31 in
Power Supply208-230V, 1Ph, 60Hz
Maximum Fuse Size15 A
Min. Circuit Ampacity3 A
Copper Line Size (Liquid/Gas)1/4"/1/2"
Noise Level (Hi/Med/Lo)40.5/37/26.5 dB
Dehumidification3.13 pt/h
Drain Pipe Diameter5/8"
Controllerremote controller

System Specs

System
Cooling — Rated Capacity (Range)12,000 Btu/h (4,000–13,100)
Heating — Rated Capacity (Range)12,000 Btu/h (5,100–12,900)
SEER2 / EER224.6 / 12.7
HSPF4 / HSPF5 / COP (47°F)11.0 / 8.2 / 3.90
Outdoor Unit MCA / Max. Fuse12 A / 15 A
Indoor Unit MCA / Max. Fuse3 A / 15 A
Indoor Air Flow (Turbo/Hi/Mid/Lo/Silent)441 / 377 / 324 / 188 / 130 CFM
Indoor Noise Level (Turbo/Hi/Mid/Lo/Silent)42.0 / 39.0 / 34.5 / 29.5 / 23.5 dB(A)
Indoor Console Dimensions (W×D×H)31.26 × 7.87 × 24.45 in
Indoor Unit Net / Gross Weight32.9 / 41.9 lbs
Drain Pipe5/8 in
Outdoor Noise Level54.5 dB(A)
Outdoor Unit Dimensions (W×D×H)30.12 × 11.93 × 21.85 in
Outdoor Unit Net / Gross Weight62.2 / 67.7 lbs
Refrigerant Type / ChargeR454B / 32.45 oz
Pre-charged Line Length25 ft (add 0.16 oz per additional ft)
Line Set (Liquid / Gas)1/4" / 3/8"
Max. Pipe Length82 ft
Max. Elevation Difference49.2 ft
Operating Range — Cooling / Heating-13–122°F / -13–75°F outdoor ambient
Recommended Coverageup to 550 sq ft (guidance)

Series Comparison Table

Technical specifications for every model in the series — this product is one of them.

Indoor model

SpecificationCH-RSH09MMCCH-RSH12MMCCH-RSH16MMC
Power Supply - Rated (V, Ph, Hz)208/230,1,60208/230,1,60208/230,1,60
Rated Capacity - Cooling (Btu/h)9,00012,00016,000
Rated Capacity - Heating (Btu/h)9,00012,00017,000
Minimum Circuit Ampacity (MCA) (A)333
Max. Fuse (A)151515
Indoor Air Flow (Turbo/Hi/Mi/Lo/Si) (CFM)441.4/376.7/323.7/188.4/129.5441.4/376.7/323.7/188.4/129.5500.3/441.4/382.6/323.7/206.0
Indoor Noise Level (Turbo/Hi/Mi/Lo/Si) (dB(A))45/41.0/37.5/25.5/2244/40.5/37.0/26.5/2447/43.5/40.5/30.5/25.5
Dimension (W×D×H) (inch)31.26×7.87×24.4531.26×7.87×24.4531.26×7.87×24.45
Packing (W×D×H) (inch)34.06×11.02×28.3134.06×11.02×28.3134.06×11.02×28.31
Net/Gross Weight (lbs.)32.85/41.8932.85/41.8932.85/41.89
Room Temperature - Cooling (°F)60~9060~9060~90
Room Temperature - Heating (°F)32~8632~8632~86
Refrigerant Piping (Liquid Side/Gas Side) (inch)1/4”/3/8”1/4”/1/2”1/4”/1/2”

Outdoor model

SpecificationCH-RHP09-230V0CH-RHP12-230V0CH-RHP18-230V0
Power Supply - Rated (V, Ph, Hz)208/230,1,60208/230,1,60208/230,1,60
Power Supply - Voltage Range (V)187-253187-253187-253
Cooling - Rated Capacity Range (Btu/h)3,700~13,7003,700~14,0006,500~17,200
Cooling - Rated Current (A)4.24.38
Cooling - EER2 (Btu/h)15.112.512.5
Cooling - SEER2 (Btu/h)27.225.020
Heating at 47°F - Rated Capacity Range (Btu/h)4,400~16,1004,400~16,1006,500~20,000
Heating at 47°F - Rated Current (A)4.148
Heating at 47°F - COP (W/W)4.433.882.85
Heating at 47°F - HSPF410.910.510.3
Heating at 47°F - HSPF58.98.38.7
Minimum Circuit Ampacity (A)151519
Max.Fuse (Outdoor Unit) (A)151520
Outdoor - Dimension (W×D×H) (inch)31.69×12.99×21.8131.69×12.99×21.8135.04×13.46×26.50
Outdoor - Packing (W×D×H) (inch)36.02×14.57×24.2136.02×14.57×24.2139.17×15.67×29.13
Outdoor - Net/Gross Weight (lbs.)72.75/78.7072.75/78.7099.87/107.80
Refrigerant Type / Charge (oz.)R454B/35.27R454B/35.27R454B/55.38
Refrigerant Precharge Length (ft.)252525
Additional Charge for Each ft. (oz/ft)0.160.160.16
Design Pressure (PSIG)550/340550/340550/340
Refrigerant Piping Liquid Side/Gas Side (inch)1/4”/3/8”1/4”/1/2”1/4”/1/2”
Max. Pipe Length (ft.)828298.40
Max. Difference in Level (ft.)49.2049.2065.60
Ambient Temperature - Cooling (°F)-22~122-22~122-22~122
Ambient Temperature - Heating (°F)-22~75-22~75-22~75
Certifications - ETL✔✔✔
Certifications - AHRI✔✔✔
Certifications - Energy Star✔✔✔
Certifications - NEEP✔✔✔

Parameter

SpecificationCH-RSH09MMCCH-RSH12MMCCH-RSH16MMC
Power Supply (V, Ph, Hz)208/230,1,60208/230,1,60208/230,1,60
Cooling Capacity (Btu/h)9,00012,00016,000
Heating Capacity (Btu/h)9,00012,00017,000
Minimum Circuit Ampacity (A)333
Max. Fuse (A)151515
Indoor Air Flow (Turbo/Hi/Mi/Lo/Si) (CFM)441.4/376.7/323.7/188.4/129.5441.4/376.7/323.7/188.4/129.5500.3/441.4/382.6/323.7/206.0
Indoor Noise Level (Turbo/Hi/Mi/Lo/Si) (dB(A))42/39.0/34.5/29.5/19.542/39/34.5/29.5/23.5N/A/41.5/39.0/28.5/24.0
Dimension (W×D×H) (inch)31.26×7.87×24.4531.26×7.87×24.4531.26×7.87×24.45
Packing (W×D×H) (inch)34.06×11.02×28.3134.06×11.02×28.3134.06×11.02×28.31
Net/Gross Weight (lbs.)32.85/41.8932.85/41.8932.85/41.89
Room Temperature - Cooling (°F)60~9060~9060~90
Room Temperature - Heating (°F)32~8632~8632~86
Refrigerant Pipes (Liquid Side/Gas Side) (inch)1/4"/3/8"1/4"/3/8"1/4"/1/2"

Outdoor Model

SpecificationCH-RE509-230V0CH-RE512-230V0CH-RE518-230V0
Power Supply - Rated (V, Ph, Hz)208/230,1,60208/230,1,60208/230,1,60
Power Supply - Voltage Range (V)187-253187-253187-253
Cooling - Rated Capacity Range (Btu/h)5,100~12,7005,100~12,9007,300~22,900
Cooling - EER (Btu/h)4.24.25.8
Heating - Rated Capacity (Btu/h)16.212.712.5
Heating - HSPF (Btu/h)2624.623.8
Sound Level (dB)5,100~12,7005,100~12,9007,300~22,900
Power Input - Cooling (kW)4.646.7
Power Input - Heating (kW)4.353.93.37
Current - Cooling (A)13.91113.5
Current - Heating (A)108.29.4
Minimum Circuit Ampacity (A)121218
Max.Fuse (Outdoor Unit) (A)151520
Outdoor - Dimension (W×D×H) (inch)30.12×11.93×21.8530.12×11.93×21.8535.04×13.46×26.50
Outdoor - Packing (W×D×H) (inch)34.92×13.27×24.0234.92×13.27×24.0239.17×15.67×29.13
Outdoor - Net/Gross Weight (lbs.)62.17/67.6862.17/67.6892.59/100.31
Refrigerant Type / Charge (oz.)R454B/32.45R454B/32.45R454B/47.97
Refrigerant Precharge Length (ft.)252525
Additional Charge for Each ft. (oz/ft)0.160.160.16
Design Pressure (PSIG)550/340550/340550/340
Refrigerant Piping Liquid Side/Gas Side (inch)1/4”/3/8”1/4”/3/8”1/4”/1/2”
Max. Pipe Length (ft.)828298.40
Max. Difference in Level (ft.)49.2049.2065.60
Operating Temperature Range (°F)60~9060~9060~90
Storage Temperature Range (°F)32~8632~8632~86
Certifications - Standard 1✔✔✔
Certifications - Standard 2✔✔✔
Certifications - Standard 3✔✔✔

Frequently asked questions.

What size mini split do I need for my room?

For optimal performance, the Cooper & Hunter 12,000 BTU mini split is suitable for spaces up to 550 sq ft. This makes it ideal for small to medium-sized rooms, ensuring efficient heating and cooling.

Can I install a mini split myself, or do I need a professional?

While some homeowners may attempt a DIY installation, it is recommended to hire a professional for the Cooper & Hunter 12,000 BTU system to ensure proper setup and compliance with local codes. Professional installation can help avoid mistakes that might affect performance and warranty coverage.

Does the mini split come pre-charged with refrigerant?

Yes, the Cooper & Hunter 12,000 BTU mini split is pre-charged with R454B refrigerant for up to 25 ft of line set. This feature simplifies installation, but additional refrigerant may be needed for longer distances.

What voltage does a mini split require?

The Cooper & Hunter 12,000 BTU mini split operates on a 230V power supply, making it compatible with standard residential electrical systems in many areas. Ensure your electrical setup meets this requirement for optimal performance.

What warranty does Cooper & Hunter offer on this model?

The Cooper & Hunter 12,000 BTU mini split comes with a warranty of 5 years on parts and 7 years on the compressor, provided you register the unit within 30 days of purchase. This warranty ensures peace of mind regarding the longevity of your system.

What is the SEER rating of the Cooper & Hunter mini split, and why is it important?

The Cooper & Hunter 12,000 BTU mini split boasts an impressive SEER rating of 25.0, indicating high energy efficiency. A higher SEER rating means lower energy bills and a more environmentally friendly operation, making it an excellent choice for year-round comfort.

Talk to a Sales Specialist

Not sure which system is right for your space? Our experts help with sizing and installation questions.

Mon – Fri, 8 AM – 5 PM (PST)

Get Support

Manufacturer Technical Support

Reach your brand's tech support team directly

Cooper & Hunter


(888) 201-2119

Olmo Comfort


(800) 977-0724

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The Cooper & Hunter 12,000 BTU (1 Ton) mini floor console is a single-zone low-wall mini split air conditioner and heat pump on next-generation R454B refrigerant. The compact console installs at the base of the wall — ideal under windows, in sunrooms, basements, and rooms where a high wall unit won’t fit — and its dual air outlets deliver warm air at floor level where it’s needed most. With a 24.6 SEER2 inverter system on 208/230V, it cools and heats spaces up to approximately 550 sq ft and keeps heating in outdoor temperatures as low as -13°F. Wi-Fi control is built in.

Key Features

  • 12,000 Btu/h cooling / 12,000 Btu/h heating — inverter range 4,000–13,100 cooling, 5,100–12,900 heating
  • 24.6 SEER2 / 12.7 EER2 / 11.0 HSPF4 — current R454B-generation efficiency
  • Heats down to -13°F outdoor ambient; cooling operation -13–122°F
  • Dual air outlets with auto-swing horizontal louvers and double blower wheel — even, floor-level warmth
  • Refrigerant leak sensor and humidity sensor (active on single-zone systems); 46°F freeze-protection mode
  • Quiet: indoor unit from 23.5 dB(A) with Genius Core ultra-low 12Hz compressor speeds; outdoor unit 54.5 dB(A)
  • Wi-Fi Smart Kit built in — Cooper & Hunter app control; IR remote with Follow Me mode included; compatible with C&H 12V wall thermostat (sold separately)
  • ETL listed, AHRI certified, Energy Star Cold Climate & NEEP listed

Cooper & Hunter Mini Floor Console (R454B) Lineup

Capacity Outdoor + Indoor Console SEER2 Heats down to Coverage*
9,000 BTU CH-RES09-230VO + CH-RSH09MMC 26.0 -13°F up to 400 sq ft
9,000 BTU Hyper Heat CH-RHP09-230VO + CH-RSH09MMC 27.2 -22°F up to 400 sq ft
12,000 BTU CH-RES12-230VO + CH-RSH12MMC 24.6 -13°F up to 550 sq ft
12,000 BTU Hyper Heat CH-RHP12-230VO + CH-RSH12MMC 25.0 -22°F up to 550 sq ft
16,000 BTU CH-RES18-230VO + CH-RSH16MMC 23.8 -13°F up to 800 sq ft
16,000 BTU Hyper Heat CH-RHP18-230VO + CH-RSH16MMC 20.0 -22°F up to 800 sq ft

*Coverage is sizing guidance; actual load depends on insulation, ceiling height, sun exposure, and climate.

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