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Cooper&Hunter

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

SKU: CH-RH18MCT + CH-RES18-230VO

System highlights
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
SEER2 Rating
20.7
Line Set Length
Regular price $2,166.00 USD
Regular price Sale price $2,166.00 USD
Sale Sold out
Shipping calculated at checkout.
Quantity
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Single Zone • 4-Way Ceiling Cassette • R454B • 208–230V

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

Overview

An 18K four-way ceiling cassette pairing designed for even airflow, cleaner indoor air support, and efficient inverter operation. The CH-RH18MCT indoor cassette delivers omni-directional comfort through a 360° air flow panel and includes a built-in condensate pump. Paired with the CH-RES18-230VO regular outdoor unit for efficient, dependable heating and cooling.

Highlights

R454B Refrigerant 360° Airflow Panel 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.
  • Anti-cold-air heating behavior reduces drafts during heat mode.
  • 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-RH18MCT

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-RH18MCT
  • 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-RH18MCT)

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)

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

FAQs

Does the indoor cassette include a condensate pump?

Yes. CH-RH18MCT includes a built-in pump with float switch (20.9" lift).

What line set sizes are required for this 18K cassette?

1/4" liquid line and 1/2" suction (gas) line.

How cold can the regular outdoor unit operate in heating?

CH-RES18-230VO supports heating operation down to -13°F ambient.

Can I control the system with an app?

Smart Kit capability supports app control through the C&H platform after setup.

Is a wall thermostat required?

No. Remote control operation is supported; a wall thermostat can be added if desired.