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Cooper & Hunter Olivia Midnight 12,000 BTU Single Zone Wall Mount, 115V, R454B - Ductless Mini Split Air Conditioner Heat Pump

SEER2 23.2HEATS down to −13°FCOOLS up to 122°FR454B

Cooper & Hunter7-Yr WarrantySKU: CH-RES12-115VO12OLV

$1,368.00
As low as $114/mo withaffirm
Product specifications
Voltage
115V
SEER
23.2
WiFi
Included
Zone
Single Zone
Type
Wall Mount
Freon
R454B
See full Tech Specs

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*Installation Kit Option*: NO

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COOPER & HUNTER · OLIVIA MIDNIGHT

Built for year-round comfort

Indoor unit

CH-RES12-115VO12OLV

System Specs

Cooling Capacity12,000 BTU/h
Heating Capacityup to 12,800 BTU/h
SEER223.2
EER212.5
Voltage115V
RefrigerantR454B
CompressorInverter
Climate Range-13–122°F / -13–75°F outdoor ambient
Sound Level (indoor)40.5/35/26.5 dB
Warranty7-Yr Compressor

Indoor Unit Specs

Unit Dimensions (WxDxH)Net / Gross WeightRemote Control
31.57 × 7.87 × 11.61 in19.84 / 26.01 lbRemote controller

Olivia Midnight Series Description

The Cooper & Hunter Olivia Midnight 12,000 BTU (1 Ton) wall mount mini split is a single-zone ductless air conditioner and heat pump on next-generation R454B refrigerant. This is the Olivia Midnight Edition with a jet-black casing — the same engineering as the classic Olivia. The slim wall-mounted air handler suits bedrooms, living rooms, home offices, additions, and garages. With a 23.2 SEER2 inverter system on 115V, 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, 115V, R454B - Single Zone Mini Split Air Conditioner Heat Pump
  2. Indoor Wall Mount — CH-R12OLVWM-115VI
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-RES12-115VO

Outdoor Unit — CH-RES12-115VO
ModelCH-RES12-115VO
Unit Dimensions (WxDxH)30.12 x 11.93 x 21.85 in
Net/Gross Weight64.59/70.11 lb
Packing Dimensions (WxDxH)34.92 x 13.27 x 24.02 in
Power Supply115V,60Hz,1Ph
Maximum Fuse Size20 A
Min. Circuit Ampacity18 A
Copper Line Size (Liquid/Gas)1/4"/3/8"
Noise Level53 dB
Airflow1,235.3 CFM
Dehumidification2.54 pt/h

Indoor Unit Specs

Indoor Unit — CH-RB12OLVWM-115VI, CH-R12OLVWM-115VI
ModelCH-RB12OLVWM-115VICH-R12OLVWM-115VI
Unit Dimensions (WxDxH)31.57 x 7.87 x 11.61 in
Net/Gross Weight19.84/26.01 lb
Packing Dimensions (WxDxH)34.45 x 11.22 x 14.96 in
Power Supply115V,60Hz,1Ph
Maximum Fuse Size15 A
Min. Circuit Ampacity3 A
Copper Line Size (Liquid/Gas)1/4"/3/8"
Noise Level (Hi/Med/Lo)40.5/35/26.5 dB
Dehumidification2.54 pt/h
Drain Pipe Diameter5/8"
Controllerremote controllerremote controller
Minimum circuit ampacity (A)3
ESP/
Voltage range (V)103.5-126.5
Unit dimensions (WxDxH)31.57 x 7.87 x 11.61
Packing dimensions (WxDxH)34.45 x 11.22 x 14.96
Net/Gross weight (lb)19.84/26.01
System typeSingle Zone
Refrigerant typeR454B
Refrigerant piping Liquid/Gas side (inch)1/4"/3/8"
Drainage water pipe diameter (inch)5/8"
Dehumidification (Pnt/H)2.54
Filter dimensions (WxDxH) (inch)/
Max. fuse (A)15
Power source115V, 1Ph, 60Hz
BTU Rated12,000
EER2 up to12.5
SEER2 up to23.2
Indoor Airflow (Turbo/Hi/Mi/Lo) (CFM)370.8 / 306.1 / 235.4 / 188.4
Indoor noise level (Hi/Med/Lo) (dB)40.5/35/26.5
Operation room temperature Cooling (F)60~90
Operation room temperature Heating (F)32~86

System Specs

System
Cooling — Rated Capacity (Range)12,000 Btu/h (3,100–10,900)
Heating Capacity Range (47°F)up to 12,800 Btu/h
Rated Heating at 17°F (AHRI)10,200 Btu/h
SEER2 / EER223.2 / 12.5
HSPF4 / HSPF5 / COP (47°F)10.4 / 7.6 / 3.70
Outdoor Unit MCA / Max. Fuse18 A / 20 A
Indoor Unit MCA / Max. Fuse3 A / 15 A
Indoor Air Flow (Turbo/Hi/Mid/Lo/Silent)370.8 / 306.1 / 235.4 / 188.4 / 141.3 CFM
Indoor Noise Level (Turbo/Hi/Mid/Lo/Silent)44.0 / 40.5 / 35.0 / 26.5 / 17.5 dB(A)
Indoor Unit Dimensions (W×D×H)31.57 × 7.87 × 11.61 in
Indoor Unit Net / Gross Weight18.96 / 24.47 lbs
Outdoor Noise Level53.0 dB(A)
Outdoor Unit Dimensions (W×D×H)30.12 × 11.93 × 21.85 in
Outdoor Unit Net / Gross Weight64.59 / 70.11 lbs
Refrigerant Type / ChargeR454B / 33.51 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 HYPER

SpecificationCH-RB06MOLVWM-230VICH-RB09MOLVWM-230VICH-RB12MOLVWM-230VICH-RB18MOLVWM-230VICH-RB24MOLVWM-230VI
Rated208/230, 1, 60208/230, 1, 60208/230, 1, 60208/230, 1, 60208/230, 1, 60
Rated Capacity6,000 Btu/h9,000 Btu/h12,000 Btu/h18,000 Btu/h23,000 Btu/h
Minimum Circuit Ampacity (MCA)3 A3 A3 A3 A3 A
Max. Fuse15 A15 A15 A15 A15 A
Indoor Air Flow (Turbo/Hi/Mi/Lo/Si)294.3/235.4/176.6/141.3/ \A382.6/294.3/194.2/153.0/NA382.6/294.3/194.2/153.0 / /759.3/500.3/441.4/ 370.8 / /799.3/588.6/459.1/ 382.6 / /
Indoor Noise Level (Turbo/Hi/Mi/Lo/Si)42/37/32/24/20 dB(A)N\A/38.5/33/24/20.5 dB(A)N\A/42/35.5/22.5/20 dB(A)54.5/45/40/24.5/20 dB(A)54.5/45.5/43.5/34.5/20.5 dB(A)
Dimension (WxDxH)28.70x7.87x11.50 inch31.57x7.87x11.61 inch31.57x7.87x11.61 inch42.60x9.21x13.27 inch42.60x9.21x13.27 inch
Packing (WxDxH)31.10x10.63x14.76 inch34.45x11.22x14.96 inch34.45x11.22x14.96 inch45.47x12.40x16.34 inch45.47x12.40x16.34 inch
Net/Gross Weight17.64/23.15 lbs.18.96/24.25 lbs.18.96/24.25 lbs.30.42/39.68 lbs.30.86/40.56 lbs.
Cooling60 ~ 90 °F60 ~ 90 °F60 ~ 90 °F60 ~ 90 °F60 ~ 90 °F
Heating32 ~ 86 °F32 ~ 86 °F32 ~ 86 °F32 ~ 86 °F32 ~ 86 °F

Outdoor HYPER

SpecificationCH-RHP06F9-230VOCH-RHP09-230VOCH-RHP12-230VOCH-RHP18-230V0CH-RHP24-230VO
Rated (V, Ph, Hz)208/230,1, 60208/230,1, 60208/230,1, 60208/230,1, 60208/230,1, 60
Voltage Range (V)187-253187-253187-253187-253187-253
Rated Capacity (range) (Btu/h)2,500~11,5003,600~13,5003,600~13,5008,400~20,20016,800~24,500
Rated Current (A)3.14.04.19.08.4
EER2 (Btu/h)16.015.013.213.012.5
SEER2 (Btu/h)25.326.024.021.722.3
Rated Capacity (range) (Btu/h)3,200~10,7003,800~16,0003,800~16,00010,900~23,00011,800~28,100
Rated current (A)4.04.34.39.511.2
COP (W/W)3.803.833.833.543.05
HSPF414.612.510.510.813.3
HSPF511.210.18.08.89.6
Rated capacity (Btu/h)8,60012,80012,80019,80024,400
Minimum Circuit Ampacity (A)1215151924.9
Max.Fuse (Outdoor Unit) (A)1515152025
Outdoor Air Flow (Max.) (CFM)1,235.31,470.61,470.61,764.72,235.3
Outdoor Noise Level (Sound Pressure) (dB(A))53.056.056.059.061.0
Dimension (WxDxH) (inch)30.12x11.93x21.8531.69x12.99x21.8131.69x12.99x21.8135.04x13.46x26.5037.24x16.14x31.89
Packing (WxDxH) (inch)34.92x13.27x24.0236.02x14.57x24.2136.02x14.57x24.2139.17x15.67x29.1342.91x19.66x34.84
Net/Gross Weight (lbs.)62.17/67.6872.75/78.7072.75/78.7098.87/107.80130.29/141.31
Refrigerant Type / Charge (oz.)R4548/32.45R4548/35.27R4548/35.27R4548/55.38R4548/63.49
Refrigerant Precharge Length (ft.)2525252525
Additional Charge for Each ft. (oz/ft)0.160.160.160.160.32
Design Pressure (PSIG)550/340550/340550/340550/340550/340
Refrigerant Piping Liquid Side/Gas Side (inch)1/4" / 3/8"1/4" / 3/8"1/4" / 3/8"1/4" / 1/2"3/8" / 5/8"
Max. Pipe Length (ft.)82828298.4164
Max. Difference in Level (ft.)49.249.249.265.682
Cooling (-*F)-22~122-22~122-22~122-22~122-22~122
Heating (*F)-22~75-22~75-22~75-22~75-22~75
ETL✓✓✓✓✓
AHRI✓✓✓✓✓
Energy Star✓✓✓✓✓
NEEP✓✓✓✓✓

Indoor REGULAR

SpecificationCH-RB090LVWM-115VICH-RB120LVWM-115VICH-RB09MOLVWM-230VICH-RB12MOLVWM-230VICH-RB18MOLVWM-230VICH-RB24MOLVWM-230VI
Power Supply115,1, 60115,1, 60208/230, 1, 60208/230, 1, 60208/230, 1, 60208/230, 1, 60
Rated Capacity9,00012,0009,00012,00018,00024,000
MCA333333
Max. Fuse151515151515
Indoor Air Flow (Turbo/Hi/Mi/Lo/Si)370.8/306.1/235.4/188.4/141.3370.8/306.1/235.4/188.4/141.3382.6/294.3/194.2/153.0/ N/A382.6/294.3/194.2/153.0 / /759.3/500.3/441.4/ 370.8 / /759.3/588.6/459.1/382.6 / /
Indoor Noise Level (Turbo/Hi/Mi/Lo/Si)44.0/40.5/35.0/26.5/17.544.0/40.5/35.0/26.5/17.545.5/42/36/21/19.546/43/37/20/1954/45/40/26/2054.0/48.5/43.5/27.5/20.5
Dimension (WxDxH)31.57x7.87x11.6131.57x7.87x11.6131.57x7.87x11.6131.57x7.87x11.6142.64x9.61x13.2342.60x9.21x13.27
Packing (WxDxH)34.45x11.22x14.9634.45x11.22x14.9634.45x11.22x14.9634.45x11.22x14.9645.47x12.40x16.3445.47x12.40x16.34
Net/Gross Weight18.96/24.4718.96/24.4718.96/24.2518.96/24.2530.42/39.6830.86/40.56
Cooling (°F)60~9060~9060~9060~9060~9060~90
Heating (°F)32~8632~8632~8632~8632~8632~86

Outdoor REGULAR

SpecificationCH-RES12-115VOThis modelCH-RES09-115VOCH-RES09-230VOCH-RES12-230VOCH-RES18-230VOCH-RES24-230VO
Power Supply115,1, 60115,1, 60208/230,1, 60208/230,1, 60208/230,1, 60208/230,1, 60
Voltage Range103.5~126.5103.5~126.5187-253187-253187-253187-253
Rated Capacity (Btu/h)3,100~10,9002,600~13,0002,600~13,0002,600~13,7003,600~20,0009,700~27,000
Rated Current (A)10.06.94.64.56.08.0
Max. Fuse (A)15.015.015.015.020.025.0
EER223.224.524.624.123.023.5
SEER224.624.524.623.124.023.5
Rated Capacity (Heating, Btu/h)4,500~12,8004,500~12,8004,200~14,2004,100~14,4007,600~22,00011,300~32,700
Rated Current (Heating, A)10.37.63.64.36.210.4
COP (W/W)3.63.63.63.93.83.8
HSPF47.68.29.58.58.37.7
HSPF510,2008,9008,9009,90014,50021,300
Minimum Circuit Ampacity (A)181812121824
Max. Fuse (Outdoor Unit) (A)202015152025
Outdoor Air Flow (Max.) (CFM)1,235.31,235.31,235.31,235.31,764.72,235.3
Outdoor Noise Level (dB(A))53.053.052.554.059.060.0
Dimension (WxDxH) (inch)30.12x11.93x21.8530.12x11.93x21.8530.12x11.93x21.8530.12x11.93x21.8535.04x13.46x26.5037.24x16.14x31.89
Packing (WxDxH) (inch)34.92x13.27x24.0234.92x13.27x24.0234.92x13.27x24.0234.92x13.27x24.0239.17x15.67x29.1342.91x19.69x34.84
Net/Gross Weight (lbs.)64.59/70.1164.59/70.1162.17/67.6862.17/67.6892.59/100.31122.13/132.28
Refrigerant Type / Charge (oz.)R454B/33.51R454B/33.51R454B/32.45R454B/32.45R454B/47.97R454B/70.55
Refrigerant Precharge Length (ft.)252525252525
Additional Charge for Each ft. (oz/ft)0.160.160.160.160.160.32
Design Pressure (PSIG)550/340550/340550/340550/340550/340550/340
Refrigerant Piping Liquid Side/Gas Side (inch)1/4\" / 3/8\"1/4\" / 3/8\"1/4\" / 3/8\"1/4\" / 3/8\"1/4\" / 1/2\"3/8\" / 5/8\"
Max. Pipe Length (ft.)8282828298.4164
Max. Difference in Level (ft.)49.249.249.249.265.682
Ambient Temp Cooling (°F)-13~122-13~122-13~122-13~122-13~122-13~122
Ambient Temp Heating (°F)-13~75-13~75-13~75-13~75-13~75-13~75
ETL✔️✔️✔️✔️✔️✔️
AHRI✔️✔️✔️✔️✔️✔️
Energy Star✔️✔️✔️✔️✔️✔️
NEEP✔️✔️✔️✔️✔️✔️

Frequently asked questions.

What size mini split do I need for my room?

For optimal cooling and heating, the Cooper & Hunter Olivia Midnight 12,000 BTU mini split is suitable for spaces up to 550 sq ft. This capacity ensures efficient temperature control for standard-sized rooms.

Can I install a mini split myself?

While the Cooper & Hunter Olivia Midnight system can be installed by a DIY enthusiast, professional installation is recommended for best results. Ensure you have the right tools and knowledge, especially since the system operates on 115V and requires proper refrigerant handling.

Does the mini split come pre-charged with refrigerant?

Yes, the Cooper & Hunter Olivia Midnight arrives pre-charged with R454B refrigerant for up to 25 ft of line set, simplifying installation. This means you can set it up without needing to add refrigerant, provided you stay within the specified line length.

What voltage does a mini split require?

The Cooper & Hunter Olivia Midnight operates on a standard 115V electrical system, making it compatible with typical home wiring. This voltage requirement allows for easy integration into most residential settings.

What warranty does Cooper & Hunter offer for the Olivia Midnight model?

The Cooper & Hunter Olivia Midnight comes with a 5-year parts warranty and a 7-year compressor warranty, provided you register the product within 30 days of purchase. This warranty ensures long-term reliability and support.

What is the SEER rating of the Cooper & Hunter Olivia Midnight?

The Cooper & Hunter Olivia Midnight boasts an impressive SEER rating of 23.2, indicating high energy efficiency. This level of efficiency can lead to significant savings on your energy bills while providing effective cooling and heating.

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)

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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 Olivia Midnight 12,000 BTU (1 Ton) wall mount mini split is a single-zone ductless air conditioner and heat pump on next-generation R454B refrigerant. This is the Olivia Midnight Edition with a jet-black casing — the same engineering as the classic Olivia. The slim wall-mounted air handler suits bedrooms, living rooms, home offices, additions, and garages. With a 23.2 SEER2 inverter system on 115V, 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 rated cooling — inverter cooling range 3,100–10,900 Btu/h; heating capacity range up to 12,800 Btu/h at 47°F
  • 10,200 Btu/h AHRI rated heating at 17°F — certified low-ambient heat output
  • 23.2 SEER2 / 12.5 EER2 / 10.4 HSPF4 — current R454B-generation efficiency
  • Heats down to -13°F outdoor ambient; cooling operation -13–122°F
  • Auto-swing horizontal louvers with Turbo Mode, Follow Me mode, Sleep Mode, and Timer On/Off
  • Self-Cleaning and Eco modes (active on single-zone systems); 46°F freeze-protection function
  • Quiet: indoor unit from 17.5 dB(A) with Genius Core ultra-low 12Hz compressor speeds; outdoor unit 53.0 dB(A)
  • Wi-Fi Smart Kit built in — Cooper & Hunter app control; remote control included; compatible with C&H 12V wall thermostat (sold separately)
  • ETL listed, AHRI certified, Energy Star Cold Climate & NEEP listed

Cooper & Hunter Olivia Wall Mount (R454B) Lineup

Capacity Outdoor + Indoor Unit SEER2 Heats down to Coverage*
6,000 BTU Hyper Heat CH-RHP06F9-230VO + CH-R06MOLVWM-230VI 25.3 -22°F up to 300 sq ft
9,000 BTU CH-RES09-230VO + CH-R09MOLVWM-230VI 24.6 -13°F up to 400 sq ft
9,000 BTU Hyper Heat CH-RHP09-230VO + CH-R09MOLVWM-230VI 26.0 -22°F up to 400 sq ft
12,000 BTU CH-RES12-230VO + CH-R12MOLVWM-230VI 23.1 -13°F up to 550 sq ft
12,000 BTU (115V) CH-RES12-115VO + CH-R12OLVWM-115VI 23.2 -13°F up to 550 sq ft
12,000 BTU Hyper Heat CH-RHP12-230VO + CH-R12MOLVWM-230VI 24.0 -22°F up to 550 sq ft
18,000 BTU CH-RES18-230VO + CH-R18MOLVWM-230VI 24.0 -13°F up to 1,000 sq ft
18,000 BTU Hyper Heat CH-RHP18-230VO + CH-R18MOLVWM-230VI 21.7 -22°F up to 1,000 sq ft
24,000 BTU CH-RES24-230VO + CH-R24MOLVWM-230VI 23.5 -13°F up to 1,500 sq ft
24,000 BTU Hyper Heat CH-RHP24-230VO + CH-R24MOLVWM-230VI 22.3 -22°F up to 1,400 sq ft
30,000 BTU CH-REL30-230VO + CH-R30MELVWM-230VI 22.3 -13°F up to 1,800 sq ft
36,000 BTU CH-REL36-230VO + CH-R36MELVWM-230VI 19.5 -13°F up to 2,200 sq ft

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

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