Cooper & Hunter MIA NG 9,000 BTU Single Zone Wall Mount, 230V, R410A - Ductless Mini Split Air Conditioner Heat Pump

Cooper & Hunter7-Yr Warranty

CH-NG09MIA230VO09MIA
Product specifications
Brand Cooper & Hunter
Voltage 230V
SEER 18
WiFi Included
Zone Single Zone
Type Wall Mount
Freon R410A
$509.60 Sold out
Shipping Policy calculated at checkout.
Installation Kit: NO KIT
FREE Delivery
Out of stock right now We email you the ship date as soon as it lands. For the next arrival call (855) 775-4822.

Please note that all delivery dates and estimated transit times are approximate and are not guaranteed. Delivery times may vary due to carrier delays, weather, holidays, peak shipping periods, or other circumstances beyond our control. How delivery dates are calculated

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Questions about this system?

Answers in seconds — tap a question below

  • Sized for about 100–300 sq ft. Rule of thumb: ~20 BTU per sq ft, and 12,000 BTU = 1 ton (this unit is 9,000 BTU (0.75-ton)). Ceiling height, insulation, sun and climate shift that — if you're between sizes, size up for hot/humid rooms. Not sure? We'll confirm the right BTU for your space.
  • 12,000 BTU = 1 ton — "tons" is just the older way of stating capacity. So 24,000 BTU = 2 tons, 36,000 = 3 tons, and so on. This system is 9,000 BTU (0.75-ton). BTU tells you the capacity; SEER2 tells you the efficiency.
  • It uses R410A — a proven, widely serviced refrigerant. The outdoor unit ships pre-charged for a standard line set, so most installs need no extra refrigerant; your licensed, EPA-608-certified installer verifies the charge and tops it off if your line set is longer.
  • Rated SEER2 18.0 — a strong efficiency number, and the higher it is the lower your energy bills. Its inverter compressor ramps up and down instead of cycling on/off, so it holds the temperature steadily, runs quietly, and uses less power than a standard AC or window unit.
  • Needs a dedicated 230V circuit, like a large household appliance, so it can deliver full capacity to larger rooms and multi-zone setups. Your licensed HVAC installer or electrician sets up the correct breaker and disconnect to meet local electrical code.
  • Yes — a big upgrade. It's far more efficient (inverter, SEER2 18.0) and much quieter, since the compressor sits outside instead of in your window or on the floor. It mounts permanently, doesn't block a window, and heats as well as cools year-round. Higher upfront cost, but lower bills and a longer lifespan.
  • Yes to all three. It's an inverter heat pump — cools in summer, heats in winter (even in the cold), far more efficiently than electric heaters. A Dry mode also pulls out humidity, so rooms feel cooler and less muggy.
  • Yes — WiFi is included, so you can set schedules, change the temperature, and even turn it on before you get home, all from the mobile app (and pair it with voice assistants). A standard remote is included too.
  • Ships as a complete set: CH-NG09MIA230VO, CH-NG09MIA230VI. Everything arrives together — check the photos and specs for the full kit.
  • It should be installed by a licensed, EPA-608-certified HVAC professional — we don't recommend DIY installation. Handling refrigerant requires EPA Section 608 certification under U.S. law, and professional installation keeps the system safe, code-compliant, and your manufacturer warranty valid.
  • Yes — you get full inverter heat-pump technology and the same core features as premium brands without paying for the name, which is how we keep prices low. Shipping is free on U.S. orders over $300, and our team can help with sizing and support.
Hurry to buy! Get your mini-split system with R-410A refrigerant (offer valid until November 27)
Important info
  • R-410A is being phased down in favor of newer refrigerants; inventory is limited.
  • Existing R-410A systems remain serviceable; parts and qualified service are widely available.
  • Check local codes and rebates. Some incentives prioritize high-efficiency heat pumps (R-32/R-454B).
  • We stock both R-410A and next-gen options—choose what fits your timeline and budget.
Best brands with the best deals

Why buy this mini split from MiniSplitsForLess

  • Free Shipping over $300Ships free to the lower 48 states — flat rate, no surprises at checkout.
  • USA-Based Expert SupportReal U.S. HVAC pros help with BTU sizing, refrigerant and install questions.
  • Genuine Units & Full WarrantyBrand-new, authorized-dealer equipment backed by the full manufacturer warranty.
  • Fast Nationwide ShippingIn stock and ready to ship from U.S. warehouses across all 48 states.

What Stands Out

Sleek Wall-Mount Design

A slim, quiet indoor head mounts high on the wall and delivers 9000 BTU of heating & cooling — modern looks with whisper-quiet operation.

Inverter Efficiency — SEER2 18

A variable-speed inverter compressor ramps to match the load instead of cycling on/off, holding SEER2 18 on 230V — steady comfort with noticeably lower energy bills.

Right-Sized Coverage

Engineered to heat & cool up to 100–300 sq ft — matched capacity so you never over- or under-size the space.

MIA NY Wall Mount

The Cooper&Hunter MIA NY Series is a cutting-edge line of air conditioning units designed to provide optimal comfort and efficiency. Combining sleek aesthetics with advanced inverter technology, these units offer powerful cooling and heating capabilities while operating quietly and energy-efficiently. Ideal for both small residential and commercial spaces, the MIA NY Series delivers consistent climate control with features like precise airflow, smart Wi-Fi connectivity, and a modern design that integrates seamlessly into any interior.

White air conditioning unit with shield logo and checkmark symbol.

Warranty and Tech Support Info

By selecting Cooper&Hunter products for your home or business, you’ll receive expert technical support from heating and cooling specialists, including product manuals, troubleshooting guides, and warranty information.

Warranty terms: The manufacturer provides a Limited Warranty of 7 years for the compressor and 5 years for parts.

Warranty terms
White air conditioning unit with black fan and copper tubing design.

Energy Efficiency

Cooper&Hunter’s Inverter Technology maximizes efficiency and reduces energy costs by adjusting the compressor speed to your specific needs. Experience unparalleled comfort, quieter operation, and longer equipment lifespan. Choose Cooper&Hunter for cutting-edge HVAC solutions that deliver optimal performance and reliability.

White wall-mounted air conditioner with sleek design and modern aesthetic.

Main Features

Cooper&Hunter’s MIA NY Series units are specifically designed to provide maximum comfort in smaller spaces. Featuring advanced inverter technology, these units deliver energy-efficient heating and cooling, while quiet operation ensures a peaceful environment. With precise airflow control and seamless integration into any interior, the MIA NY Series offers reliable, consistent comfort in even the tightest spaces.

White air conditioning unit with cooling and heating capabilities.

All Accessories Included

With your purchase, you receive a comprehensive MiniSplit system. MiniSplits4Less ensures you have everything needed for a seamless installation. Your package includes an Indoor Unit, Outdoor Unit, Remote Control, Manuals, a 16ft Line Set, and a Smartkit (WIFI). We've meticulously thought of every detail to provide you with all the essentials for your installation.

Technical Specifications

Indoor Unit Specs

Indoor Unit Specs — CH-NG09MIA230VI
ModelCH-NG09MIA230VI
Unit Dimensions (WxDxH)28.43x7.36x11.42 in
Net/Gross Weight17.2/22.7 lb
Power Supply208-230V,1Ph,60Hz
Maximum Fuse Size15 A
Min. Circuit Ampacity3.0 A
Noise Level (Hi/Med/Lo)41.5/31.5/26.5 dB
Airflow (Turbo/Hi/Mi/Lo)284/187/130 CFM

Outdoor Unit Specs

Outdoor Unit Specs — CH-NG09MIA230VO
ModelCH-NG09MIA230VO
Unit Dimensions (WxDxH)30.31x11.81x21.85 in
Net/Gross Weight66.8/71.87 lb
Power Supply208-230V,1Ph,60Hz
Maximum Fuse Size15 A
Min. Circuit Ampacity10 A
Noise Level52 dB
Airflow1176.47 CFM

System Specs

System Specs
Cooling Capacity 9,000 BTU
SEER2 18
Zones 1
Voltage 230V
Refrigerant Type R410A
WiFi Included
Heating Capacity9000 BTU/h
Cooling Capacity Range9000 BTU/h
Operating Range (Cooling)-13~122 °F
Operating Range (Heating)-13~86 °F
Refrigerant Precharge30 ft
Max Height Difference33 ft

Series Comparison Table

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

Indoor Unit Model Table
Indoor unit model CH-NY06MIA-115VI CH-NY09MIA-115VI CH-NY12MIA-115VI CH-NY09MIA-230VI CH-NY12MIA-230VI CH-NY18MIA-230VI CH-NY24MIA-230VI
Power supply, V, Ph, Hz 115V,1Ph,60Hz 115V,1Ph,60Hz 115V,1Ph,60Hz 208/230V,1Ph,60Hz 208/230V,1Ph,60Hz 208/230V,1Ph,60Hz 208/230V,1Ph,60Hz
Cooling Capacity, Btu/h 6,000 9,000 12,000 9,000 12,000 18,000 24,000
MAX. FUSE (Indoor unit), A 15.0 15.0 15.0 15.0 15.0 15.0 15.0
Indoor air flow (Hi/Mi/Lo), CFM 282/247/182/129 282/247/182/129 341/308/205/176 309/258/192/135 358/317/192/135 450/388/258/217 705/588/450/352
Indoor noise level (Hi/Mi/Lo), dB(A) 36/31/22 36/31/22 41/30/26 40/30/24 37/30/22 43/34/30 45/39/35
Unit Dimensions (W*D*H), inch 28.4x7.3x11.4 28.4x7.3x11.4 31.5x7.4x11.6 28.4x7.3x11.4 31.5x7.4x11.6 37.9x8.4x12.5 42.5x8.9x13.1
Packing Dimensions (W*D*H), inch 31x10x14 31x10x14 34x11x14 31x10x14 34x11x14 41x12x16 45x16x12
Net/Gross weight, lbs. 16.98/22.2 16.98/22.2 19.84/24.2 16.98/22.2 18.96/22.2 23.81/31.5 29.98/38.5
Design Pressure, PSIG 550/340 550/340 550/340 550/340 550/340 550/340 550/340
Room Temperature, °F 62~90 62~90 62~90 62~90 62~90 62~90 62~90
Outdoor unit model CH-NY06MIA-115VO CH-NY09MIA-115VO CH-NY12MIA-115VO CH-NY09MIA-230VO CH-NY12MIA-230VO CH-NY18MIA-230VO CH-NY24MIA-230VO
Cooling Capacity, Btu/h 6,000 (2,650-10,300) 10,000 (2,700-10,500) 12,000 (4,000-12,500) 10,000 (2,400-10,900) 12,000 (2,730-12,500) 18,800 (6,300-19,400) 24,000 (6,900-28,100)
SEER 21.5 21.5 20.8 21.7 21.4 19 18
EER 12.5 12.5 10.3 12.6 12.6 10.5 9
Heating Capacity, Btu/h 7,000 (2,700-10,500) 10,000 (2,700-10,500) 12,000 (4,000-12,500) 10,000 (2,400-10,900) 12,000 (2,730-12,500) 18,800 (6,300-19,400) 24,000 (6,900-28,100)
COP 2.93 2.93 3.13 3.29 3.23 2.93 3.03
HSPF4 9 9 8.2 9.1 9.1 8.7 8.6
HSPF5 6.9 6.9 6.6 6.9 6.9 6.8 6.6
MINIMUM CIRCUIT AMPACTY (MCA), A 20 20 18.5 12 15 15 19
MAX. FUSE, A 30 30 25 15 15 20 30
Air Flow (Max), CFM 1,294 1,294 1,235 1,294 1,235 1,235 1,764
Outdoor Noise, [dB(A)] 54 55 53 54 53 57 60
Dimension (WxDxH), (inch) 30.1x11.9x21.9 30.1x11.9x21.9 30.1x11.9x21.9 30.1x11.9x21.9 30.1x11.9x21.9 31.7x12.9x21.8 35x13.5x26.5
Packing (WxDxH), (inch) 34.9x13x24 34.9x13x24 34.9x13x24 34.9x13.27x24 34.9x13.27x24 36.02x14.57x24.21 39.17x15.67x29.13
Net/ Gross weight, (lbs.) 57/63 57/63 62/67 55/60 59/64 73/79 97/104
Refrigerant precharge, (ft) 25 25 25 25 25 25 25
Additional charge for each ft, (oz/ft) 0.16 0.16 0.16 0.16 0.16 0.16 0.32
Design pressure, (PSIG) 550/340 550/340 550/340 550/340 550/340 550/340 550/340
Refrigerant Piping Liquid side/ Gas side, (inch) 1/4" / 3/8" 1/4" / 3/8" 1/4" / 1/2" 1/4" / 3/8" 1/4" / 1/2" 1/4" / 1/2" 3/8" / 5/8"
Max. refrigerent pipe length,(ft) 82 82 82 82 82 98 164
Max. diffrence in level,(ft) 32.8 32.8 32.8 32.8 32.8 66 82
Ambient temperature Cooling, (°F) 5~122 5~122 5~122 5~122 5~122 5~122 5~122
Heating, (°F) 5~86 5~86 5~86 5~86 5~86 5~86 5~86

What’s Included

What’s Included
Outdoor condenserCH-NG09MIA230VO
Indoor unitCH-NG09MIA230VI

Installation kit is not included in the selected option — pick 16ft, 25ft or 50ft above to add one.

Shipping & Returns

  • Free shipping on every order over $300.
  • Delivery estimate for your ZIP is shown in the buy box above.
  • Returns accepted per our policy — unopened units in original packaging.

Warranty

7-year compressor / 5-year parts

  • Limited manufacturer warranty on the compressor and sealed system components.
  • Your order number is the proof of purchase — keep it for any claim.

Multiple Control Methods

Cooper&Hunter’s Mia NY Series Unit can be managed with a Cooper&Hunter remote control or the optional phone application. Both options offer precise temperature adjustments and optimal climate control for ultimate convenience.

App Promo

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Frequently Asked Questions

What size mini split do I need for my room?

For a room size of up to 350 sq ft, the Cooper & Hunter MIA NG 9,000 BTU unit is an excellent choice. Its cooling capacity is well-suited for standard-sized bedrooms or small living areas.

How much does a mini split system like the Cooper & Hunter cost?

The price of the Cooper & Hunter MIA NG 9,000 BTU mini split system varies based on installation kit options, but generally, it is competitively priced for its efficiency and features. Check the current listings for specific pricing details.

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

While it's possible to install the Cooper & Hunter MIA NG 9,000 BTU unit yourself, it requires knowledge of HVAC systems and proper installation techniques. If you choose to do it yourself, ensure you have the right tools and follow the guidelines provided.

Does the mini split come pre-charged with refrigerant?

Yes, the Cooper & Hunter MIA NG 9,000 BTU mini split comes pre-charged with R410A refrigerant for up to 25 ft of line set, making installation more straightforward. Be sure to check your installation distance to verify if additional refrigerant is needed.

What warranty does the Cooper & Hunter MIA offer?

The Cooper & Hunter MIA NG 9,000 BTU mini split features a 5-year parts warranty and a 7-year compressor warranty, provided you register the unit within 30 days of purchase. This warranty offers peace of mind for your investment.

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

The Cooper & Hunter MIA NG 9,000 BTU unit boasts an impressive SEER rating of 18.0, which indicates high energy efficiency. A higher SEER rating means lower energy costs and better environmental impact, making it a smart choice for cooling.