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Ductless Mini Split Air Conditioner Heat Pump – CH 6,000 BTU 26.5 SEER, Hyper Heat (-22°F), R410a

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In Stock CH-06MASTWM-230VI/CH-HPR06F9-230VO

Introducing the C&H 6K-BTU Split AC, your ultimate solution for year-round comfort! This HYPER Heat Pump system boasts an impressive 26.5 SEER rating, ensuring energy efficiency while keeping your space cozy. With a powerful 6000 BTU capacity, it heats and cools effectively, even in extreme temperatures down to -22 F. Enjoy the convenience of remote control and WiFi connectivity, allowing you to adjust settings from anywhere. The unit features ECO Mode, Follow Me technology, and nine different modes to suit your needs. Plus, with fully modulating fan speeds and louver control, you can customize your comfort. The gold-coated coils and carbon filter ensure durability and clean air. Backed by a 7-year compressor and 5-year parts warranty, this AC is built to last. Say goodbye to backup heat sources and hello to efficient heating and cooling with the C&H Split AC!

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Description

Cooper & Hunter Astoria 6K Wall Mount Mini Split
Cooper & Hunter
6K BTU Astoria Series Wall Mount Mini Split — 26.5 SEER, R410a, -22°F
6,000 BTU 26.5 SEER 230V -22°F Heating Wi-Fi + Remote 7yr / 5yr Warranty

C&H Astoria 6K Wall Mount Mini Split — 230V, -22°F Heat Pump + AC

Astoria, the premium single and multi zone wall mounted series, introduces Cooper & Hunter's first 6K Btu/h unit. This package includes one Astoria wall mount indoor unit with remote and Wi-Fi, and one -22°F-rated heat pump outdoor unit. Extra low temperature heating delivers up to 69% of rated capacity down to -22°F, making it a viable primary heat source without backup heat.

Revolutionary design offers the most convenient disassembly on the market — easy-to-remove fan blower, front E-Box and PCB, and a kickstand on the front cover panel. Airflow is vastly improved by a larger inlet and outlet design plus auto-swinging vertical and horizontal louvers. 26.5 SEER efficiency. Free nationwide shipping included.

✅ This Cooper & Hunter Astoria Package Includes
  • (1) Astoria Wall Mount Indoor Unit — with Remote & Wi-Fi
  • (1) Heat Pump Outdoor Unit — rated to -22°F
⚡ Efficiency & Performance
26.5
SEER
-22°F
Min Heat Temp
-22°F
Min Cool Temp
R410a
Refrigerant
230V
Voltage
7 yr
Compressor Warranty
Key Specifications
Model (Indoor / Outdoor) CH-06MASTWM-230VI / CH-HPR06F9-230VO
Series Astoria
Capacity 6,000 BTU
SEER Rating 26.5
Voltage 208/230V, Single Phase
Refrigerant R410a
Min Heating Temperature -22°F (-30°C)
Cooling Operating Range -22°F to 130°F (-30°C to 55°C)
Heating Operating Range -22°F to 86°F (-30°C to 30°C)
Installation Type Wall Mount Ductless (Single Zone)
Indoor Unit Includes Remote Control & Wi-Fi Kit
Controls Remote + Wi-Fi C&H App + 3rd Party 24V Thermostat Compatible
Warranty 7yr Compressor / 5yr Parts (Registration Required)
C&H Astoria Wall Mount Indoor Unit

Astoria Series wall mount indoor unit — revolutionary design with easy-to-remove fan blower, front E-Box, and kickstand on the front cover panel. Available in 6K, 9K, 12K, 18K, 24K, 30K, and 36K BTU models.

★ Product Features

Extra Low Temperature Heating

Delivers up to 69% of rated heating capacity down to -22°F — viable as a primary heat source without backup heat in most U.S. climates.

Stepless Frequency Adjustment

Precise inverter control maintains stable room temperature while reducing sound level and saving energy.

Basepan & Crankcase Heater

Built-in outdoor unit heater prevents ice accumulation and protects the compressor in freezing weather.

Gold Coated Coils

Aluminum golden hydrophilic pre-coated fins on both indoor and outdoor coils resist corrosion and inhibit microbial growth.

Refrigerant Leak Detection

Built-in sensor monitors refrigerant levels and alerts you to potential leaks before performance drops.

Easy-Access Service Design

Revolutionary layout with easy-to-remove fan blower, front E-Box and PCB, and a kickstand on the front cover panel — the most convenient disassembly on the market.

Dual Auto-Swing Louvers

Vertical and horizontal auto-swing louvers eliminate hot or cold spots by circulating air into every corner of the room.

Wi-Fi + Remote Included

Includes a remote control and Wi-Fi kit for smart control via the C&H app. Also compatible with 3rd party 24V thermostats.

Auto Restart Function

Resumes the last settings after a power outage — no need to reprogram after storms or grid interruptions.

Condenser High-Temp Protection

Built-in protection shuts the system down if the condenser overheats, extending the life of the compressor.

ECO Mode & Follow Me

ECO mode optimizes efficiency during extended operation. Follow Me uses the remote's sensor to regulate comfort based on where you are.

Quiet Outdoor Operation

Engineered to produce very little noise while maintaining significant BTU output — good neighbor approved.

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✅ Factory Warranty Coverage
7
Year Compressor
5
Year Parts

*Warranty registration required at cooperandhunter.us/warranty

❓ Frequently Asked Questions
What makes the Astoria series different?
Astoria is Cooper & Hunter's premium wall-mount series with a revolutionary service design — easy-to-remove fan blower, front-accessible E-Box and PCB, and a kickstand on the front cover panel. It's the most convenient disassembly on the market for installers and technicians.
Is this a 115V or 230V system?
This 6K Astoria model is 208/230V single phase — it requires a dedicated 230V circuit. A licensed HVAC installer will wire this into your panel.
Can I use a 3rd party thermostat?
Yes. The Astoria is compatible with 3rd party 24V thermostats, in addition to the included IR remote and Wi-Fi control via the C&H app.
Will my warranty be valid if I don't use a licensed installer?
No. To maintain the manufacturer warranty, this system must be installed by a licensed HVAC technician. DIY installation voids the warranty. Registration is also required at cooperandhunter.us/warranty.

Specification
Title Ductless Mini Split Air Conditioner Heat Pump – CH 6,000 BTU 26.5 SEER, Hyper Heat (-22°F), R410a
Brand Cooper and Hunter
Category 6000 Btu | .50 Ton | 100-200 Sq Ft
SKU CH-06MASTWM-230VI/CH-HPR06F9-230VO
Condition new
UPC 841999124441
MPN CH-HPR06F9-230VO
Reviews 13
4.92 13 reviews

Satisfied!

C. Nelson · July 2025

I installed tha systme in my legal office, and it has completely changed the comfort level of the space. As someone who works long hours reviewing documents and meeting with clients, I needed an HVAC solution that was powerful, quiet, and efficient—and this unit nailed all three. Our office isn’t very large, but it’s filled with books, files, and tech equipment that tend to trap heat. This mini split cools the room down within minutes without ever being intrusive. What really stood out to me was how silent it is. Whether I’m on a client call or recording a deposition, I don’t have to worry about any distracting noise in the background. The Wi-Fi control makes it effortless to manage the climate, even when I’m out for court appointments.

Thanks, little mini-split, you're the real MVP

Kay Seay · March 2025

My old space heater sounded like a dying lawnmower. Well, let's just say it was more 'window' than 'AC'. I'm a light sleeper, and even at night, it's just a soft, almost imperceptible hum. It's not just a mini-split, it's a lifestyle upgrade. It's the difference between "I hate this space" and "I never want to leave." If you're dealing with a weird, temperature-challenged room, do yourself a favor and get this. Your sanity will thank you."

I genuinely can’t recommend this unit enough.

H. Robinson · June 2025

I was blown away by how much power this unit packs into such a compact form. In my small office, it didn’t just handle the heat and cold—it dominated it. The unit includes handy features like Wi‑Fi control and auto‑restart after power outages. The “follow-me” or occupancy sensor learns where I am and adjusts accordingly—helpful for both comfort and efficiency. Installation required a pro—especially for the refrigerant lines. It delivers premium-level comfort—quiet cooling and heating with smart functionality and top-tier SEER efficiency.

Did It Meet Expectations?

Fred C. Ott · September 2025

If you have a small to medium room, want a unit that works year-round (not just for summer), and are willing to invest a bit up front, this CH 6,000 BTU Hyper Heat pump is a great buy. For someone who uses AC & heating regularly, it offers strong value: comfort, efficiency, and decent features.

if you need to heat or cool a small space efficiently, it's a solid choice

Theo G. · February 2025

So, I needed something for my tiny office. You know, the one that's basically a converted closet? I saw the CH 6000 BTU 27 SEER Mini-Split online and thought, "Alright, let's give this a shot." Yeah, it cools. And it heats. Like, surprisingly well. My office was actually cozy when it was freezing outside. I was shocked. And in the summer, it's like a little ice cave in there. Perfect for focusing

it runs quietly, and it looks great on the wall.

Mr Banks · April 2025

I had it professionally installed (because refrigerant lines DIY = no thanks), and the tech told me it was one of the easier setups he’d done. The indoor unit is slim and clean-looking — it doesn’t scream "appliance" on the wall, which I appreciate. Built-in Wi-Fi control. I’ve adjusted the temp from bed more times than I care to admit. It remembers your settings after a power outage (very underrated feature). the noise level is barely noticeable.

It’s a "buy once, cry once" kind of product that delivers premium comfort.

Louie D. Humbert · April 2026

It’s much more compact than the 9k or 12k units. It doesn't dominate the wall or look like an industrial eyesore. Setting up the app was straightforward. I love being able to turn the heat up from my phone 15 minutes before I walk into the office in the morning.

Home Gym Climate Upgrade

Donald Zook · August 2026

Transforming my 140-square-foot garage-nook home gym from a sweltering summer sauna and winter icebox into a year-round training sanctuary, the Cooper&Hunter Astoria 6,000 BTU Hyper Heat mini-split turned out to be the ultimate fitness upgrade. Because rubber floor mats and heavy iron trap ambient heat, standard fan setups always failed mid-set, but this ultra-compact head unit mounts unobtrusively above my power rack without crowding the wall space. Operating at a whisper-quiet hum that never drowns out my workout playlists or podcasts, its "Follow Me" remote sensor tracks temperature right at the weight bench rather than up at the ceiling, delivering precise 65°F crisp air during high-intensity intervals and rapid warmth during early-morning winter mobility routines. Even when outside temps dropped into single digits, the Hyper Heat pump kicked in instantly without hesitation, making the professional 230V wiring hassle completely worth it for a zero-excuse, climate-controlled workout space.

Quiet climate control for our Babies’ Room

Oscar Bellamy · November 2025

I installed the C&H 6,000 BTU Hyper-Heat unit in my newborn twin daughters’ bedroom, and honestly, it’s been one of the best decisions I’ve made as a new parent. I needed something small, quiet, and reliable — and this little system has delivered from day one. The installation went smoothly, and once it powered on, the difference was immediate. The room now keeps a steady temperature without the usual hot or cold pockets, which is a huge relief when I’m trying to keep two babies comfortable at the same time. What surprised me most is how whisper-quiet it is; even during late-night feedings, I barely hear a thing. The high efficiency is another big plus. I can run it for hours without worrying about spiking my energy bill, and the hyper-heat feature gives me peace of mind knowing it can handle colder nights without struggling.

It completely fixed my problem.

Phillip White · June 2026

Where I live, winters get freezing. Most heat pumps stop working when it gets super cold, but this one has "Hyper Heat." It kept me warm during a major freeze last winter without struggling once. I hate loud fans. This thing just breathes out air with a tiny whisper. I sleep right under it and don't hear a thing. Get a pro to install it. It makes sure the warranty stays good, and they have the right tools to vacuum the lines properly. Also, remember it's meant for smaller rooms.

it has been the best investment I’ve made for my inventory

Arnold Tucker · February 2026

Opening a boutique candy store comes with a unique set of challenges—mostly that sugar and chocolate are incredibly sensitive to heat and humidity. I installed the 6,000 BTU system in my shop’s "chocolate nook" a few months ago, and it has been the best investment I’ve made for my inventory. My shop isn't huge, but I have a specific area where I keep the high-end truffles and delicate gummies. I needed a unit that could maintain a strict, steady temperature without creating a massive draft that would blow sugar dust everywhere.

Easy install. Nice unit.

J Preston · January 2025

It has made my Bedroom a meat locker. Such a nice addition to the house.

Surprisingly Powerful and Efficient

Frederick Barnes · May 2025

I picked up the C&H 6000 BTU Hyper Heat Mini Split for a small office space I use at home, and I honestly wasn’t expecting to be as impressed as I am. This little unit punches way above its weight in terms of performance and efficiency. If you’ve got a small room, office, or studio that needs its own climate control, I’d absolutely recommend this unit. It’s powerful, quiet, energy-efficient, and packed with features you’ll actually use. I genuinely feel like I got high-end performance for a mid-range price. No regrets at all with this purchase.

Customer Reviews

4.92 / 5 · 13 reviews
Satisfied!

I installed tha systme in my legal office, and it has completely changed the comfort level of the space. As someone who works long hours reviewing documents and meeting with clients, I needed an HVAC solution that was powerful, quiet, and efficient—and this unit nailed all three. Our office isn’t very large, but it’s filled with books, files, and tech equipment that tend to trap heat. This mini split cools the room down within minutes without ever being intrusive. What really stood out to me was how silent it is. Whether I’m on a client call or recording a deposition, I don’t have to worry about any distracting noise in the background. The Wi-Fi control makes it effortless to manage the climate, even when I’m out for court appointments.

C. Nelson · 2025-07-29
Thanks, little mini-split, you're the real MVP

My old space heater sounded like a dying lawnmower. Well, let's just say it was more 'window' than 'AC'. I'm a light sleeper, and even at night, it's just a soft, almost imperceptible hum. It's not just a mini-split, it's a lifestyle upgrade. It's the difference between "I hate this space" and "I never want to leave." If you're dealing with a weird, temperature-challenged room, do yourself a favor and get this. Your sanity will thank you."

Kay Seay · 2025-03-27
I genuinely can’t recommend this unit enough.

I was blown away by how much power this unit packs into such a compact form. In my small office, it didn’t just handle the heat and cold—it dominated it. The unit includes handy features like Wi‑Fi control and auto‑restart after power outages. The “follow-me” or occupancy sensor learns where I am and adjusts accordingly—helpful for both comfort and efficiency. Installation required a pro—especially for the refrigerant lines. It delivers premium-level comfort—quiet cooling and heating with smart functionality and top-tier SEER efficiency.

H. Robinson · 2025-06-20
Did It Meet Expectations?

If you have a small to medium room, want a unit that works year-round (not just for summer), and are willing to invest a bit up front, this CH 6,000 BTU Hyper Heat pump is a great buy. For someone who uses AC & heating regularly, it offers strong value: comfort, efficiency, and decent features.

Fred C. Ott · 2025-09-18
if you need to heat or cool a small space efficiently, it's a solid choice

So, I needed something for my tiny office. You know, the one that's basically a converted closet? I saw the CH 6000 BTU 27 SEER Mini-Split online and thought, "Alright, let's give this a shot." Yeah, it cools. And it heats. Like, surprisingly well. My office was actually cozy when it was freezing outside. I was shocked. And in the summer, it's like a little ice cave in there. Perfect for focusing

Theo G. · 2025-02-28
it runs quietly, and it looks great on the wall.

I had it professionally installed (because refrigerant lines DIY = no thanks), and the tech told me it was one of the easier setups he’d done. The indoor unit is slim and clean-looking — it doesn’t scream "appliance" on the wall, which I appreciate. Built-in Wi-Fi control. I’ve adjusted the temp from bed more times than I care to admit. It remembers your settings after a power outage (very underrated feature). the noise level is barely noticeable.

Mr Banks · 2025-04-09
It’s a "buy once, cry once" kind of product that delivers premium comfort.

It’s much more compact than the 9k or 12k units. It doesn't dominate the wall or look like an industrial eyesore. Setting up the app was straightforward. I love being able to turn the heat up from my phone 15 minutes before I walk into the office in the morning.

Louie D. Humbert · 2026-04-14
Home Gym Climate Upgrade

Transforming my 140-square-foot garage-nook home gym from a sweltering summer sauna and winter icebox into a year-round training sanctuary, the Cooper&Hunter Astoria 6,000 BTU Hyper Heat mini-split turned out to be the ultimate fitness upgrade. Because rubber floor mats and heavy iron trap ambient heat, standard fan setups always failed mid-set, but this ultra-compact head unit mounts unobtrusively above my power rack without crowding the wall space. Operating at a whisper-quiet hum that never drowns out my workout playlists or podcasts, its "Follow Me" remote sensor tracks temperature right at the weight bench rather than up at the ceiling, delivering precise 65°F crisp air during high-intensity intervals and rapid warmth during early-morning winter mobility routines. Even when outside temps dropped into single digits, the Hyper Heat pump kicked in instantly without hesitation, making the professional 230V wiring hassle completely worth it for a zero-excuse, climate-controlled workout space.

Donald Zook · 2026-08-19
Quiet climate control for our Babies’ Room

I installed the C&H 6,000 BTU Hyper-Heat unit in my newborn twin daughters’ bedroom, and honestly, it’s been one of the best decisions I’ve made as a new parent. I needed something small, quiet, and reliable — and this little system has delivered from day one. The installation went smoothly, and once it powered on, the difference was immediate. The room now keeps a steady temperature without the usual hot or cold pockets, which is a huge relief when I’m trying to keep two babies comfortable at the same time. What surprised me most is how whisper-quiet it is; even during late-night feedings, I barely hear a thing. The high efficiency is another big plus. I can run it for hours without worrying about spiking my energy bill, and the hyper-heat feature gives me peace of mind knowing it can handle colder nights without struggling.

Oscar Bellamy · 2025-11-22
It completely fixed my problem.

Where I live, winters get freezing. Most heat pumps stop working when it gets super cold, but this one has "Hyper Heat." It kept me warm during a major freeze last winter without struggling once. I hate loud fans. This thing just breathes out air with a tiny whisper. I sleep right under it and don't hear a thing. Get a pro to install it. It makes sure the warranty stays good, and they have the right tools to vacuum the lines properly. Also, remember it's meant for smaller rooms.

Phillip White · 2026-06-02
it has been the best investment I’ve made for my inventory

Opening a boutique candy store comes with a unique set of challenges—mostly that sugar and chocolate are incredibly sensitive to heat and humidity. I installed the 6,000 BTU system in my shop’s "chocolate nook" a few months ago, and it has been the best investment I’ve made for my inventory. My shop isn't huge, but I have a specific area where I keep the high-end truffles and delicate gummies. I needed a unit that could maintain a strict, steady temperature without creating a massive draft that would blow sugar dust everywhere.

Arnold Tucker · 2026-02-03
Easy install. Nice unit.

It has made my Bedroom a meat locker. Such a nice addition to the house.

J Preston · 2025-01-02
Surprisingly Powerful and Efficient

I picked up the C&H 6000 BTU Hyper Heat Mini Split for a small office space I use at home, and I honestly wasn’t expecting to be as impressed as I am. This little unit punches way above its weight in terms of performance and efficiency. If you’ve got a small room, office, or studio that needs its own climate control, I’d absolutely recommend this unit. It’s powerful, quiet, energy-efficient, and packed with features you’ll actually use. I genuinely feel like I got high-end performance for a mid-range price. No regrets at all with this purchase.

Frederick Barnes · 2025-05-20

Mini Split Warehouse offers a wide selection of ductless air conditioners and split heat pumps, providing free shipping nationwide.

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