Cooper&Hunter

Cooper&Hunter 18,000 BTU Pro Single Zone Four-Way Ceiling Cassette w/ Refrigerant & Humidity Sensor Minisplit Heat Pump System R454B 230V

SKU: CH-RSH18MCT + CH-RES18-230VO

AC Type

Ceiling Cassette

Refrigerant Type

R454B

Brand

Cooper&Hunter

Outdoor Unit

18000 BTU VO (1.5 TON)

Indoor Unit

18000 BTU (1.5 TON)

Voltage

208-230V

Looking For

Ceiling Cassette

Cooling Area (sq.ft.)

550-1000

Series

Pro

SEER2 Rating

20.7

Line Set Length No Installation 16FT 25FT 50FT

$2,229.00 USD

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Single Zone • 4-Way Ceiling Cassette • R454B • 208–230V

Cooper&Hunter 18,000 BTU Pro Single Zone Four-Way Ceiling Cassette w/ Refrigerant & Humidity Sensor Minisplit Heat Pump System R454B 230V

Overview

An 18K four-way ceiling cassette pairing designed for even airflow distribution, clean-air support, and added diagnostic protection. The CH-RSH18MCT cassette includes refrigerant leakage detection in addition to humidity sensing and self-diagnosis features. Paired with the CH-RES18-230VO regular outdoor unit for efficient, dependable performance and strong SEER2.

Highlights

R454B Refrigerant 360° Airflow Panel Leak Detection (RSH) Humidity Sensor GoldFin Coil Coating Built-In Condensate Pump Inverter Outdoor

Omni-directional airflow and 360° panel helps distribute air evenly throughout the room.
Activated carbon filtration support for fresher indoor air.
Refrigerant leakage detection helps protect the system in abnormal conditions.
Built-in pump with float switch (20.9" lift) for quiet condensate removal.
Turbo operation, sleep mode, and multiple fan speeds for comfort tuning.
Regular outdoor unit supports heating operation down to -13°F ambient.

Indoor Model

CH-RSH18MCT

Outdoor Model

CH-RES18-230VO

Line Set Size

1/4" Liquid • 1/2" Gas

Outdoor SEER2

20.7

Max Line Length

98.4 ft

Low-Ambient Heating

Down to -13°F

What’s Included

Indoor 4-way ceiling cassette: CH-RSH18MCT
Outdoor condenser: CH-RES18-230VO (Regular)
Remote control (indoor control package)
Ceiling Cassette Panel
Built-in condensate pump with float switch (indoor)
Smart Kit capability for app control (setup required)

Indoor Specs (CH-RSH18MCT)

Spec	Value
Refrigerant Type	R454B
System Type	Single Zone
BTU Rated	18,000
Power	208–230V • 1Ph • 60Hz (Voltage Range: 187–253V)
SEER2 / EER2	20 / 12.5
Dehumidification	4.23 pints/day
Indoor Airflow (CFM)	447.3 / 388.5 / 317.8 / 194.2
Noise (dB(A))	44.5 / 41 / 27.5 (H/M/L)
Unit Dimensions (W×D×H)	22.44 × 22.44 × 9.65 in
Net / Gross Weight	35.27 / 41.89 lb
Refrigerant Piping	1/4" Liquid • 1/2" Gas
Drain Pipe Diameter	1"
Operating Range	Cooling: 60–90°F • Heating: 32–86°F
Minimum Circuit Ampacity	3 A
Max Fuse	15 A

Outdoor Specs (CH-RES18-230VO)

Spec	Value
Refrigerant Type	R454B
System Type	Single-zone unit
BTU Rated	18,000
Cooling Capacity (Min–Max)	17,000 (7,000–19,000) BTU/h
Heating Capacity (Min–Max)	20,000 (5,500–22,000) BTU/h
SEER2 / EER2	20 / 12.5
HSPF2 (Region IV / V)	10.5 / 8.2
COP	3.47
Power	208–230V • 1Ph • 60Hz (Voltage Range: 187–253V)
Max Pipe Length	98.4 ft
Max Height Difference	65.6 ft
Minimum Circuit Ampacity	18 A
Max Fuse	20 A
Outdoor Airflow	1,765.8 CFM
Outdoor Noise	59 dB(A)
Unit Dimensions (W×D×H)	35.04 × 13.46 × 26.5 in
Net / Gross Weight	92.59 / 100.31 lb
Ambient Temperature	Cooling: -13–122°F • Heating: -13–75°F
Additional Charge	0.16 oz/ft (1/4" liquid line)

Documents & Downloads

Important

Professional installation is recommended.
Match line set sizes to the equipment: 1/4" liquid and 1/2" suction.
Verify the dedicated circuit is sized per equipment MCA and local code.
For help choosing equipment, contact us: hvacsupplies.com/pages/contact • (800) 543-8933