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Ducted Mini Split Heat Pump – C&H 6,000 BTU 21.4 SEER2 (-22Β°F), Energy Star, R454B

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In Stock CH-RHP06F9-230VO/CH-RS06-12MDT- MS

Introducing the C&H 6000-Btu Mid Static Slim Ducted Mini Split H-Heat Pump, your go-to solution for year-round comfort! This energy-efficient mini split system boasts an impressive 21.4 SEER2 rating, ensuring you stay cool in the summer and warm in the winter, even in temperatures as low as -22 F. With a 6000 Btu capacity, this Cooper Hunter Hyper Heat Pump is perfect for various applications, including crawl spaces, attics, or closets. The package includes a slim ducted medium-static indoor unit, complete with a condensate pump, remote control, and a wired thermostat with Wi-Fi capabilities. Enjoy the flexibility of controlling your system from anywhere with the C&H Remote app. Plus, with a 7-year compressor and 5-year parts warranty, you can trust in its durability. Upgrade your HVAC experience with this versatile and efficient solution today!

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Description

Cooper & Hunter 6K Hyper Slim Duct R454B Mini Split
Cooper & Hunter
6K BTU Medium-Static Slim Duct HYPER Heat Pump — R454B
6,000 BTU 21.4 SEER2 ENERGY STAR R454B -22°F Hyper Heat 7yr / 5yr Warranty

C&H 6K Medium-Static Slim Duct Mini Split — R454B, -22°F Hyper Heat

This package includes one Medium-Static slim ducted indoor unit and one -22°F-rated HYPER heat pump outdoor unit. The indoor unit installs in crawl spaces, attics, or closets and connects to short duct runs for discreet, centralized air distribution.

Refrigerant: R454B — the new low-GWP refrigerant replacing R410a. This is the next-generation system built for longevity as refrigerant regulations evolve. 21.4 SEER2 efficiency rating and it heats all the way down to -22°F without auxiliary heat. ENERGY STAR certified. Free nationwide shipping included.

βœ… This Cooper & Hunter Slim Ducted Package Includes
  • (1) Medium-Static Slim Ducted Indoor Unit — with Dip Switch, Freon Sensor, Condensate Pump, Remote & Wired Thermostat with WIFI
  • (1) HYPER Heat Pump Outdoor Unit — -22°F rated
⚑ Efficiency & Performance
21.4
SEER2
14.4
EER2
13.8
HSPF2
-22°F
Min Heat Temp
R454B
Refrigerant
7 yr
Compressor Warranty
Key Specifications
Model (Outdoor / Indoor) CH-RHP06F9-230VO / CH-RS06-12MDT-MS
Capacity 6,000 BTU
SEER2 Rating 21.4
EER2 Rating 14.4
HSPF2 Rating 13.8
Energy Star Certified Yes
Min Heating Temperature -22°F
Refrigerant R454B (Next-Gen Low-GWP)
Voltage 208/230V, Single Phase
Installation Type Medium-Static Slim Ducted (Concealed)
Indoor Unit Includes Dip Switch, Freon Sensor, Condensate Pump, Remote & Wired Thermostat with WIFI
Vertical Installation Available on 24K, 36K, and 48K models only — not available on 6K
Condensate Handling Built-In Condensate Pump
Controls Wi-Fi Wired Thermostat + C&H App + Remote Included
Pipe Limits 33–98 ft (model dependent)
Warranty 7yr Compressor / 5yr Parts
C&H Medium-Static Slim Duct Indoor Unit

Medium-Static Slim Duct indoor unit — designed for crawl spaces, attics, and closets with short duct runs. Controlled by remote, wall thermostat, or the C&H app.

Available in 6K, 9K, 12K, 18K, 24K, 36K, 48K, and 60K BTU models. Condensate pump included.

β˜… Product Features

Medium-Static Slim Profile

Designed for tight spaces — attics, closets, and crawl spaces. Connects to short duct runs for discreet distribution in any room layout.

-22°F Hyper Heating

Delivers full heating output down to -22°F. Works as a standalone primary heat source in nearly any U.S. climate, including the Northeast and Midwest.

Built-In Condensate Pump

Handles condensate automatically without requiring gravity drainage — essential for attic and crawl space installs where a floor drain is not accessible.

R454B Refrigerant

Uses R454B — the next-generation, low-GWP refrigerant designed to comply with evolving EPA and DOE refrigerant regulations. Future-ready.

Wi-Fi + Wired Thermostat + Remote

Includes a Wi-Fi-enabled wired thermostat with programmable settings, a standard IR remote, and the C&H app for remote monitoring and control from any device.

Gold Coated Coils

Corrosion-resistant gold hydrophilic fin coating on both indoor and outdoor coils reduces microbial buildup and extends system longevity.

Refrigerant Leak Detection

Built-in Freon sensor monitors refrigerant levels and alerts you to potential leaks — protecting the compressor and keeping the system running efficiently.

Higher Pipe Limits

Pipes can now run from 33 ft up to 98 ft high (depending on the model), giving installers far more flexibility in equipment placement.

Dip Switch Configuration

On-board dip switches let your installer fine-tune system behavior for the specific installation — static pressure, airflow, and control preferences.

Why Buy From Mini Split Warehouse

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Free Nationwide Shipping

No weight limits. No dimensional charges. Free freight delivery on every order.

βœ…

Factory Warranty Included

Every unit ships with the full manufacturer warranty — no third-party coverage needed.

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βœ… Factory Warranty Coverage
7
Year Compressor
5
Year Parts

*Warranty registration required at cooperandhunter.us/warranty

❓ Frequently Asked Questions
What is a Medium-Static slim duct unit?
Medium-Static (MS) refers to a moderate external static pressure rating, meaning this slim duct unit can push air through short duct runs. These units are the right choice for systems with limited ductwork, like a single room or small zone.
Does the R454B slim duct require special tools or refrigerant handling?
Yes — R454B requires certified HVAC technicians and compatible manifold gauges. It's mildly flammable (A2L classification), so proper handling is required. Your installer needs to be familiar with A2L refrigerants.
What comes included with the indoor unit?
The indoor unit ships with a dip switch for configuration, a Freon sensor for refrigerant leak detection, a built-in condensate pump, a standard remote control, and a Wi-Fi-enabled wired thermostat compatible with the C&H app.
Is the condensate pump built in or separate?
The condensate pump is built into the indoor unit. No external pump is required — condensate is handled automatically, which is why this unit works well in attic and crawl space installs where a floor drain isn't available.
Can this unit heat in very cold weather?
Yes. The -22°F rating means the system continues to deliver heating output at outside temperatures as low as -22°F. This makes it viable as a primary heat source in most continental U.S. climates.
Can this 6K model be installed vertically?
No — vertical installation is only available on the 24K, 36K, and 48K models. The 6K model must be installed horizontally.
What smart controls are included?
The package includes a Wi-Fi-enabled wired thermostat with programmable settings and remote control via the C&H app. A standard IR remote is also included.

Specification
Title Ducted Mini Split Heat Pump – C&H 6,000 BTU 21.4 SEER2 (-22Β°F), Energy Star, R454B
Brand Cooper and Hunter
Category 6000 Btu | .50 Ton | 100-200 Sq Ft
SKU CH-RHP06F9-230VO/CH-RS06-12MDT- MS
Condition new
MPN CH-RS06-12MDT- MS
Reviews 6
4.83 6 reviews

Perfect

John Parker · December 2025

After integrating the Cooper & Hunter 6,000 BTU Slim Duct Hyper Heat system into our medical laboratory, the most immediate benefit has been the consistent, draft-free climate control essential for maintaining the integrity of our sensitive reagents and samples. Unlike traditional wall-mounted units that can accumulate dust and create turbulent airflow, this slim duct model’s recessed ceiling installation aligns perfectly with our sterile protocols and provides a gentle, 'laminar-style' air distribution that doesn't interfere with precision scales or open workstations. The Hyper Heat technology offers a critical layer of redundancy, ensuring that our internal temperature remains stable even during extreme external cold snaps, while the whisper-quiet 22dB operation maintains a focused, professional environment for our technicians. It is an exceptionally reliable, high-SEER2 solution for any clinical space where 'set-it-and-forget-it' precision is a non-negotiable requirement."

Sleek, space-saving design

Jennifer Nadeau · August 2025

When I first installed this unit, I was impressed by how sleek and unobtrusive the slim ducted indoor module wasβ€”it blends well into ceiling or closet spaces while delivering solid performance. If you're leaning toward this model, I’d recommend ensuring the unit is installed properly and registered right away. Also, document the installation thoroughly (photos, vacuum tests) to strengthen any potential warranty claims.

It saves wall space and looks sleek.

Randall Lindley · May 2026

You can barely hear it running. I needed a heating and cooling system for a small room but hated the look of big units hanging on the wall. This Cooper&Hunter slim duct unit was the perfect answer. It hides completely inside the ceiling, so all you see are clean, flat vents.

This 6,000 BTU slim duct system is an absolute winner.

G. Phillips · August 2026

After struggling to keep my 140-square-foot sunroom usable during bitter northern winters, I opted for this Cooper & Hunter 6,000 BTU slim duct system over a standard wall-hung head, and the difference in both comfort and room aesthetics has been incredible. Because the ultra-thin air handler hides entirely above the drywall header, I retained all my vertical wall space for floor-to-ceiling book shelving while getting the gentle, draft-free air distribution of a high-end central system. The true test came during a brutal January cold snap where ambient temperatures plunged well below zero; the Hyper Heat inverter maintained a rock-solid 71Β°F without cycling into loud defrost delays or forcing me to rely on an auxiliary space heater. Operating at what feels like a silent whisper through discreet floor registers, the unit integrates effortlessly with the included C&H app for smart scheduling, making it an exceptionally reliable, high-SEER2 climate solution for smaller spaces where silent, unobtrusive performance is a priority.

this 6,000 BTU unit is the gold standard

Fernando Levey · March 2026

The Slim Duct system was the absolute best choice for the new studio apartment at my parents' house because it provides a high-end, built-in look without the bulk of a traditional wall unit. By tucking the indoor air handler above the ceiling, we preserved every inch of wall space in the small floor plan while achieving whisper-quiet climate control that sounds more like a premium central air system than a mini-split. Even during the harshest cold snaps, the Hyper Heat technology maintained a rock-solid 72Β°F inside, and with its impressive 21.4 SEER2 efficiency rating, my parents have barely noticed a change in their monthly power bill. It is a seamless, powerful, and incredibly efficient heating and cooling solution that turned a simple studio conversion into a truly comfortable, modern living space.

exactly what I wanted.

David J Sanchez · October 2025

I installed the CH 6,000 BTU Slim Duct Hyper Heat in a compact studio, and it’s been a quiet powerhouse from day one. The airflow is smooth, the temperature stays perfectly balanced, and the unit is almost invisible β€” hidden away yet working hard. I love how quickly it cools the space and how effortlessly it warms it on chilly mornings. It’s efficient, whisper-quiet, and blends right into the room’s design. Truly impressive performance in such a slim package.

Customer Reviews

4.83 / 5 · 6 reviews
Perfect

After integrating the Cooper & Hunter 6,000 BTU Slim Duct Hyper Heat system into our medical laboratory, the most immediate benefit has been the consistent, draft-free climate control essential for maintaining the integrity of our sensitive reagents and samples. Unlike traditional wall-mounted units that can accumulate dust and create turbulent airflow, this slim duct model’s recessed ceiling installation aligns perfectly with our sterile protocols and provides a gentle, 'laminar-style' air distribution that doesn't interfere with precision scales or open workstations. The Hyper Heat technology offers a critical layer of redundancy, ensuring that our internal temperature remains stable even during extreme external cold snaps, while the whisper-quiet 22dB operation maintains a focused, professional environment for our technicians. It is an exceptionally reliable, high-SEER2 solution for any clinical space where 'set-it-and-forget-it' precision is a non-negotiable requirement."

John Parker · 2025-12-23
Sleek, space-saving design

When I first installed this unit, I was impressed by how sleek and unobtrusive the slim ducted indoor module wasβ€”it blends well into ceiling or closet spaces while delivering solid performance. If you're leaning toward this model, I’d recommend ensuring the unit is installed properly and registered right away. Also, document the installation thoroughly (photos, vacuum tests) to strengthen any potential warranty claims.

Jennifer Nadeau · 2025-08-21
It saves wall space and looks sleek.

You can barely hear it running. I needed a heating and cooling system for a small room but hated the look of big units hanging on the wall. This Cooper&Hunter slim duct unit was the perfect answer. It hides completely inside the ceiling, so all you see are clean, flat vents.

Randall Lindley · 2026-05-16
This 6,000 BTU slim duct system is an absolute winner.

After struggling to keep my 140-square-foot sunroom usable during bitter northern winters, I opted for this Cooper & Hunter 6,000 BTU slim duct system over a standard wall-hung head, and the difference in both comfort and room aesthetics has been incredible. Because the ultra-thin air handler hides entirely above the drywall header, I retained all my vertical wall space for floor-to-ceiling book shelving while getting the gentle, draft-free air distribution of a high-end central system. The true test came during a brutal January cold snap where ambient temperatures plunged well below zero; the Hyper Heat inverter maintained a rock-solid 71Β°F without cycling into loud defrost delays or forcing me to rely on an auxiliary space heater. Operating at what feels like a silent whisper through discreet floor registers, the unit integrates effortlessly with the included C&H app for smart scheduling, making it an exceptionally reliable, high-SEER2 climate solution for smaller spaces where silent, unobtrusive performance is a priority.

G. Phillips · 2026-08-05
this 6,000 BTU unit is the gold standard

The Slim Duct system was the absolute best choice for the new studio apartment at my parents' house because it provides a high-end, built-in look without the bulk of a traditional wall unit. By tucking the indoor air handler above the ceiling, we preserved every inch of wall space in the small floor plan while achieving whisper-quiet climate control that sounds more like a premium central air system than a mini-split. Even during the harshest cold snaps, the Hyper Heat technology maintained a rock-solid 72Β°F inside, and with its impressive 21.4 SEER2 efficiency rating, my parents have barely noticed a change in their monthly power bill. It is a seamless, powerful, and incredibly efficient heating and cooling solution that turned a simple studio conversion into a truly comfortable, modern living space.

Fernando Levey · 2026-03-11
exactly what I wanted.

I installed the CH 6,000 BTU Slim Duct Hyper Heat in a compact studio, and it’s been a quiet powerhouse from day one. The airflow is smooth, the temperature stays perfectly balanced, and the unit is almost invisible β€” hidden away yet working hard. I love how quickly it cools the space and how effortlessly it warms it on chilly mornings. It’s efficient, whisper-quiet, and blends right into the room’s design. Truly impressive performance in such a slim package.

David J Sanchez · 2025-10-28

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

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