HVAC Mart
Menu
Deals & Sale
Trending DealsBTU Calculator
(844) 558-6388

Monday–Friday, 9:00 AM – 5:00 PM EST

Cooper & Hunter Olivia 18,000 BTU Single Zone Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump

Cooper & Hunter Olivia 18,000 BTU Single Zone Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump — photo 1
Cooper & Hunter Olivia 18,000 BTU Single Zone Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump — photo 2
Cooper & Hunter Olivia 18,000 BTU Single Zone Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump — photo 3
Cooper & Hunter Olivia 18,000 BTU Single Zone Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump — photo 4
Cooper & Hunter Olivia 18,000 BTU Single Zone Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump — photo 5
Cooper & Hunter Olivia 18,000 BTU Single Zone Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump — photo 6
Cooper & Hunter Olivia 18,000 BTU Single Zone Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump — photo 7
Cooper & Hunter Olivia 18,000 BTU Single Zone Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump — photo 8
Cooper & Hunter Olivia 18,000 BTU Single Zone Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump — photo 9
Cooper & Hunter Olivia 18,000 BTU Single Zone Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump — photo 10
Cooper & Hunter Olivia 18,000 BTU Single Zone Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump — photo 11
1 / 11
Cooper & Hunter Olivia 18,000 BTU Single Zone Wall Mount, 230V, R454B - Ductless Mini Split Air Conditioner Heat Pump — photo 1
SEER2 24.0HEATS down to −13°FCOOLS up to 122°FR454B

Cooper & Hunter7-Yr WarrantySKU: CH-RES18-230VO18OLV-NO

$1,890.72
As low as $158/mo withaffirm
Product specifications
Voltage
230V
SEER
24.0
WiFi
Included
Zone
Single Zone
Type
Wall Mount
Freon
R454B
See full Tech Specs

Choose Your Configuration

*Installation Kit Option* =: No Installation Kit

“No Installation Kit” ships the units only.

Size — match your room area

9,000 BTUup to 300 ft²from $1,30212,000 BTUup to 500 ft²from $1,59718,000 BTUCurrent size24,000 BTUup to 1200 ft²from $2,06630,000 BTUup to 1400 ft²from $2,43136,000 BTUup to 1800 ft²from $2,688

Save 10% on these accessories

  • ARMBRIDGE Mini Split Wall Mounting Bracket High Load Capacity Zinc, Vibration-Absorbing (Up to 550 lbs Each)ARMBRIDGE Mini Split Wall Mounting Bracket High Load Capacity Zinc, Vibration-Absorbing (Up to 550 lbs Each)-10%$49.00
  • ARMBRIDGE Heavy-Duty Mini Split Ground Stand, Zinc-Coated Brackets for 24,000–60,000 BTU Units Weatherproof Design, 330+ lbs CapacityARMBRIDGE Heavy-Duty Mini Split Ground Stand, Zinc-Coated Brackets for 24,000–60,000 BTU Units Weatherproof Design, 330+ lbs Capacity-10%$89.00
  • ARMBRIDGE 30 AMP Fusible Metallic Disconnect Box Durable Enclosed Disconnect for Residential and Light Commercial HVAC SystemsARMBRIDGE 30 AMP Fusible Metallic Disconnect Box Durable Enclosed Disconnect for Residential and Light Commercial HVAC Systems-10%$29.00
  • ARMBRIDGE Non-Metallic A/C Whip 3/4" x 6 ft – Pre-Wired Liquid tight Conduit with 8/2 & 10/1 Wires for HVAC & Air Conditioner Power ConnectionARMBRIDGE Non-Metallic A/C Whip 3/4" x 6 ft – Pre-Wired Liquid tight Conduit with 8/2 & 10/1 Wires for HVAC & Air Conditioner Power Connection-10%$34.00
1

FREE Delivery

Ships from the nearest of our three US warehouses, leaves in 1–2 business days. Shipping policy

Warranty Included
30-Day Returns

COOPER & HUNTER · OLIVIA

Built for year-round comfort

Indoor unit

CH-RES18-230VO18OLV-NO

System Specs

Cooling Capacity18,000 BTU/h
Heating Capacity7,600–22,000 BTU/h
SEER224.0
EER213.5
Voltage230V
RefrigerantR454B
CompressorInverter
Climate Range-13–122°F / -13–75°F outdoor ambient
Sound Level (indoor)45/40/24.5 dB
Warranty7-Yr Compressor

Indoor Unit Specs

Unit Dimensions (WxDxH)Net / Gross WeightRemote Control
42.60 × 9.21 × 13.27 in30.42 / 39.68 lbRemote controller

Olivia Series Description

The Cooper & Hunter Olivia 18,000 BTU (1.5 Ton) wall mount mini split is a single-zone ductless air conditioner and heat pump on next-generation R454B refrigerant. The slim wall-mounted air handler suits bedrooms, living rooms, home offices, additions, and garages. With a 24.0 SEER2 inverter system on 208/230V, it cools and heats spaces up to approximately 1,000 sq ft and keeps heating in outdoor temperatures as low as -13°F. Wi-Fi control is built in.

Tech Specifications

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 18,000 BTU Outdoor Condenser, 230V, R454B - Single Zone Mini Split Air Conditioner Heat Pump
  2. Indoor Wall Mount — CH-R18MOLVWM-230VI
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-RES18-230VO

Outdoor Unit — CH-RES18-230VO
ModelCH-RES18-230VO
Unit Dimensions (WxDxH)35.04 x 13.46 x 26.5 in
Net/Gross Weight92.59/100.31 lb
Packing Dimensions (WxDxH)39.17 x 15.67 x 29.13 in
Power Supply208-230V, 1Ph, 60Hz
Maximum Fuse Size20 A
Min. Circuit Ampacity18 A
Copper Line Size (Liquid/Gas)1/4"/1/2"
Noise Level59 dB
Airflow1,764.7 CFM
Dehumidification2.96 pt/h

Indoor Unit Specs— CH-R18MOLVWM-230VI

Indoor Unit — CH-R18MOLVWM-230VI
ModelCH-R18MOLVWM-230VI
Unit Dimensions (WxDxH)42.60 x 9.21 x 13.27 in
Net/Gross Weight30.42/39.68 lb
Packing Dimensions (WxDxH)45.47 x 16.34 x 12.40 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)45/40/24.5 dB
Dehumidification3.81 pt/h
Drain Pipe Diameter5/8"
Controllerremote controller

System Specs

System
Cooling — Rated Capacity (Range)18,000 Btu/h (3,600–20,000)
Heating Capacity Range (47°F)7,600–22,000 Btu/h
Rated Heating at 17°F (AHRI)14,500 Btu/h
SEER2 / EER224.0 / 13.5
HSPF4 / HSPF5 / COP (47°F)11.1 / 8.3 / 3.81
Outdoor Unit MCA / Max. Fuse18 A / 20 A
Indoor Unit MCA / Max. Fuse3 A / 15 A
Indoor Air Flow (Turbo/Hi/Mid/Lo)759.3 / 500.3 / 441.4 / 370.8 CFM
Indoor Noise Level (Turbo/Hi/Mid/Lo/Silent)54 / 45 / 40.0 / 26 / 20 dB(A)
Indoor Unit Dimensions (W×D×H)42.64 × 9.61 × 13.23 in
Indoor Unit Net / Gross Weight30.42 / 39.68 lbs
Outdoor Noise Level59.0 dB(A)
Outdoor Unit Dimensions (W×D×H)35.04 × 13.46 × 26.50 in
Outdoor Unit Net / Gross Weight92.59 / 100.31 lbs
Refrigerant Type / ChargeR454B / 47.97 oz
Pre-charged Line Length25 ft (add 0.16 oz per additional ft)
Line Set (Liquid / Gas)1/4" / 1/2"
Max. Pipe Length98.4 ft
Max. Elevation Difference65.6 ft
Operating Range — Cooling / Heating-13–122°F / -13–75°F outdoor ambient
Recommended Coverageup to 1,000 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-RES18-230VOThis modelCH-RES09-115VOCH-RES12-115VOCH-RES09-230VOCH-RES12-230VOCH-RES24-230VO
Power Supply208/230,1, 60115,1, 60115,1, 60208/230,1, 60208/230,1, 60208/230,1, 60
Voltage Range187-253103.5~126.5103.5~126.5187-253187-253187-253
Rated Capacity (Btu/h)3,600~20,0002,600~13,0003,100~10,9002,600~13,0002,600~13,7009,700~27,000
Rated Current (A)6.06.910.04.64.58.0
Max. Fuse (A)20.015.015.015.015.025.0
EER223.024.523.224.624.123.5
SEER224.024.524.624.623.123.5
Rated Capacity (Heating, Btu/h)7,600~22,0004,500~12,8004,500~12,8004,200~14,2004,100~14,40011,300~32,700
Rated Current (Heating, A)6.27.610.33.64.310.4
COP (W/W)3.83.63.63.63.93.8
HSPF48.38.27.69.58.57.7
HSPF514,5008,90010,2008,9009,90021,300
Minimum Circuit Ampacity (A)181818121224
Max. Fuse (Outdoor Unit) (A)202020151525
Outdoor Air Flow (Max.) (CFM)1,764.71,235.31,235.31,235.31,235.32,235.3
Outdoor Noise Level (dB(A))59.053.053.052.554.060.0
Dimension (WxDxH) (inch)35.04x13.46x26.5030.12x11.93x21.8530.12x11.93x21.8530.12x11.93x21.8530.12x11.93x21.8537.24x16.14x31.89
Packing (WxDxH) (inch)39.17x15.67x29.1334.92x13.27x24.0234.92x13.27x24.0234.92x13.27x24.0234.92x13.27x24.0242.91x19.69x34.84
Net/Gross Weight (lbs.)92.59/100.3164.59/70.1164.59/70.1162.17/67.6862.17/67.68122.13/132.28
Refrigerant Type / Charge (oz.)R454B/47.97R454B/33.51R454B/33.51R454B/32.45R454B/32.45R454B/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\" / 1/2\"1/4\" / 3/8\"1/4\" / 3/8\"1/4\" / 3/8\"1/4\" / 3/8\"3/8\" / 5/8\"
Max. Pipe Length (ft.)98.482828282164
Max. Difference in Level (ft.)65.649.249.249.249.282
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?

The Cooper & Hunter Olivia 18,000 BTU mini split is suitable for spaces up to 850 sq ft. Ensure your room's square footage aligns with this capacity to maintain optimal heating and cooling efficiency.

Can I install a mini split myself?

While it's possible to install the Cooper & Hunter Olivia mini split yourself, it requires knowledge of HVAC systems. Professional installation is recommended for best performance and to maintain warranty validity.

Does the mini split come pre-charged with refrigerant?

Yes, the Cooper & Hunter Olivia mini split comes pre-charged with R454B refrigerant for up to 25 ft of line set. This allows for easier installation, but make sure to check the refrigerant levels after installation.

What voltage does a mini split require?

The Cooper & Hunter Olivia operates on 230V, making it suitable for standard residential electrical systems in most areas. Ensure your electrical setup can accommodate this voltage for safe operation.

What warranty does the Cooper & Hunter Olivia offer?

The Cooper & Hunter Olivia comes with a 5-year parts warranty and a 7-year warranty on the compressor, provided you register within 30 days of purchase. This gives you peace of mind regarding any potential issues.

What SEER rating do I need for energy efficiency?

The Cooper & Hunter Olivia features a 24.0 SEER rating, which is excellent for energy efficiency. A higher SEER rating means lower energy costs, so this unit is a smart choice for both heating and cooling.

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

AC Bravo

(786) 953-6706

You may also like

The Cooper & Hunter Olivia 18,000 BTU (1.5 Ton) wall mount mini split is a single-zone ductless air conditioner and heat pump on next-generation R454B refrigerant. The slim wall-mounted air handler suits bedrooms, living rooms, home offices, additions, and garages. With a 24.0 SEER2 inverter system on 208/230V, it cools and heats spaces up to approximately 1,000 sq ft and keeps heating in outdoor temperatures as low as -13°F. Wi-Fi control is built in.

Key Features

  • 18,000 Btu/h rated cooling — inverter cooling range 3,600–20,000 Btu/h; heating capacity range 7,600–22,000 Btu/h at 47°F
  • 14,500 Btu/h AHRI rated heating at 17°F — certified low-ambient heat output
  • 24.0 SEER2 / 13.5 EER2 / 11.1 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 20 dB(A) with Genius Core ultra-low 12Hz compressor speeds; outdoor unit 59.0 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.

Cart

Add $300.00 more for FREE shipping!

Your cart is empty

Looks like you haven't added anything yet.