Universal Floor/Ceiling Indoor • R454B • 230V • Single/Multi-Zone Compatible
Cooper&Hunter 18K Universal Floor Ceiling Indoor — CH-RSH18MFC
Install horizontally from the ceiling or vertically on a wall for flexible comfort in offices, retail, and open rooms.
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Overview
The Cooper&Hunter CH-RSH18MFC is an 18,000 BTU universal floor/ceiling indoor unit built for spaces that need installation flexibility. It uses R454B refrigerant and can be mounted horizontally from a ceiling or vertically on a wall, making it a strong choice for small businesses, retail stores, and larger rooms where a wall-mount isn’t ideal. This model includes a built-in Smart Kit for app control, plus a refrigerant sensor and humidity sensor to help maintain stable indoor comfort. Construction includes TU1 copper tubing for durability and efficient heat transfer.
Highlights
18,000 BTU Cooling / Heating SEER2 20.4 EER2 12.5 R454B Ceiling or Wall Install Built-in Smart Kit (App) Humidity Sensor Refrigerant Sensor TU1 Copper Tubes
- Install it your way: mount from the ceiling (horizontal) or on a wall (vertical).
- Comfort management: humidity + refrigerant sensing supports stable operation.
- App-ready: built-in Smart Kit for control via the C&H app (remote control supported).
- Commercial-friendly: well-suited to open layouts like shops, offices, and service counters.
- Durable build: TU1 copper tubing for long service life and efficient heat transfer.
ModelCH-RSH18MFC
Capacity18,000 BTU
Line Set1/4" (liq) / 1/2" (gas)
Voltage208–230V, 1Ph
What's Included
- Indoor universal floor/ceiling unit: CH-RSH18MFC
- Built-in Smart Kit (C&H app control)
- Refrigerant sensor + humidity sensor
- Remote control support and wall thermostat support (as configured)
Indoor Specs
| Spec | Details |
|---|---|
| Model | CH-RSH18MFC |
| Rated V-Ph-Hz | 208/230, 1, 60 |
| Cooling / Heating Capacity | 18,000 / 18,000 BTU/h |
| SEER2 / EER2 | 20.4 / 12.5 |
| Minimum Circuit Ampacity (MCA) | 1.9 A |
| Max Fuse | 15 A |
| Indoor Air Flow | 576.8 / 547.4 / 485.6 / 420.8 CFM |
| Indoor Noise (H/M/L) | 42.5 / 39.5 / 30.5 dB(A) |
| Refrigerant Piping (Liquid / Gas) | 1/4" / 1/2" |
| Unit Dimensions (W×H×D) | 42.05 × 26.57 × 9.25 in |
| Packing Dimensions (W×D×H) | 45.0 × 29.7 × 12.5 in |
| Net / Gross Weight | 58.42 / 70.55 lb |
| Drain Pipe Diameter | 1" |
| Operation Range (Cooling) | 60–90 °F |
| Operation Range (Heating) | 32–86 °F |
| ESP Range | / |
Documents & Downloads
Important
Installed by a licensed HVAC professional. This is an indoor unit intended to be matched with a compatible outdoor system. Verify clearances for your chosen orientation (ceiling or wall), confirm electrical requirements (208–230V), line sizes (1/4" liquid, 1/2" gas), and plan condensate routing (1" drain).
FAQs
Can this be installed on the ceiling or on a wall?
Yes. It can be installed horizontally from the ceiling or vertically on a wall.
Is app control included?
Yes. It includes a built-in Smart Kit for control via the C&H app.
What line sizes are required?
1/4" liquid and 1/2" gas.
Is this single-zone or multi-zone?
It’s suitable for single-zone setups and can be used in multi-zone configurations when paired with compatible outdoor equipment.
