Cooper&Hunter
CH-RSH18MFC
Pickup available at Santa Clara
Usually ready in 1 hour
| Refrigerant type | R454B |
| System type | Single Zone |
| BTU rated | 18,000 |
| Power source | 208-230V, 1Ph, 60Hz |
| Dehumidification value (pnt/day) | 3.66 |
| Voltage range (V) | 187-253 |
| Controller | remote controller |
| Refrigerant piping - liquid/gas side (inch) | 1/4"/1/2" |
| EER2 | 12.5 |
| SEER2 | 20.4 |
| Net/gross weight (lb) | 58.42/70.55 |
| Unit dimensions (WxDxH) | 42.05 x 26.57 x 9.25 |
| Packing dimensions (WxDxH) | 45.08 x 29.72 x 12.52 |
| Operation range - heating | 32~86 |
| Operation range - cooling | 60~90 |
| Minimum circuit ampacity (A) | 1.9 |
| Max fuse (A) | 15 |
| Indoor noise level (H/M/L) | 42.5/39.5/30.5 |
| Indoor air flow | 576.8 / 547.4 / 485.6 / 420.8 |
| ESP range | |
| Drainage pipe diameter (inch) | 1" |
Overview
The 18,000 Btu Cooper&Hunter Universal Floor Ceiling unit is a versatile single-zone HVAC solution built for flexible installation — it can be mounted horizontally from the ceiling or vertically on a wall to suit the space. It runs on the new R454B refrigerant and is rated for up to 20.4 SEER2 / 12.5 EER2 efficiency.
Equipped with a built-in smart kit for seamless connectivity, the unit pairs with the C&H app for remote control, and its included refrigerant and humidity sensors help maintain precise, optimal indoor conditions. TU1 copper tubing ensures durable, efficient heat transfer, making it a reliable choice for small businesses, retail stores, or any space needing consistent climate control.
Features
- R454B refrigerant with up to 20.4 SEER2 / 12.5 EER2 rating
- Flexible installation — mounts horizontally on the ceiling or vertically on a wall
- Built-in smart kit with C&H app connectivity for remote control
- Integrated refrigerant sensor and humidity sensor for precise climate control
- Durable TU1 copper tubing for efficient heat transfer
- Multi-speed indoor fan (576.8 / 547.4 / 485.6 / 420.8 CFM) with noise levels as low as 30.5 dB(A) on low speed
- Wide operating range: 60–90°F cooling, 32–86°F heating
What's Included
- C&H 18,000 BTU Floor Ceiling
Specifications
| Refrigerant type | R454B |
| System type | Single Zone |
| BTU rated | 18,000 |
| Power source | 208-230V, 1Ph, 60Hz |
| Dehumidification value (pnt/day) | 3.66 |
| Voltage range (V) | 187-253 |
| Controller | remote controller |
| Refrigerant piping - liquid/gas side (inch) | 1/4"/1/2" |
| EER2 | 12.5 |
| SEER2 | 20.4 |
| Net/gross weight (lb) | 58.42/70.55 |
| Unit dimensions (WxDxH) | 42.05 x 26.57 x 9.25 |
| Packing dimensions (WxDxH) | 45.08 x 29.72 x 12.52 |
| Operation range - heating | 32~86 |
| Operation range - cooling | 60~90 |
| Minimum circuit ampacity (A) | 1.9 |
| Max fuse (A) | 15 |
| Indoor noise level (H/M/L) | 42.5/39.5/30.5 |
| Indoor air flow | 576.8 / 547.4 / 485.6 / 420.8 |
| ESP range | |
| Drainage pipe diameter (inch) | 1" |
Details
Overview
The 18,000 Btu Cooper&Hunter Universal Floor Ceiling unit is a versatile single-zone HVAC solution built for flexible installation — it can be mounted horizontally from the ceiling or vertically on a wall to suit the space. It runs on the new R454B refrigerant and is rated for up to 20.4 SEER2 / 12.5 EER2 efficiency.
Equipped with a built-in smart kit for seamless connectivity, the unit pairs with the C&H app for remote control, and its included refrigerant and humidity sensors help maintain precise, optimal indoor conditions. TU1 copper tubing ensures durable, efficient heat transfer, making it a reliable choice for small businesses, retail stores, or any space needing consistent climate control.
Features
- R454B refrigerant with up to 20.4 SEER2 / 12.5 EER2 rating
- Flexible installation — mounts horizontally on the ceiling or vertically on a wall
- Built-in smart kit with C&H app connectivity for remote control
- Integrated refrigerant sensor and humidity sensor for precise climate control
- Durable TU1 copper tubing for efficient heat transfer
- Multi-speed indoor fan (576.8 / 547.4 / 485.6 / 420.8 CFM) with noise levels as low as 30.5 dB(A) on low speed
- Wide operating range: 60–90°F cooling, 32–86°F heating
What's Included
- C&H 18,000 BTU Floor Ceiling
Frequently Asked Questions
Who do you sell to?
We sell exclusively to licensed HVAC contractors and industry professionals. Professional installation by a licensed technician is recommended to ensure proper installation, system performance, code compliance, and maximum manufacturer warranty coverage.
What brands do you carry?
We specialize in high performance brands like Cooper and Hunter along with ductless and mini split systems that meet California low GWP and energy compliance standards. We also stock trusted installation and service brands including NAVAC, RectorSeal, Fieldpiece, Armbridge, Olmo, and Diversitech.
Do you stock equipment locally?
Yes. We have a ton of equipment and accessories in stock across the Bay Area and Sacramento, available for local pickup or freight shipping. More locations coming soon.
Can I get help sizing a system?
Absolutely. We help contractors with equipment selection, line set sizing, refrigerant matchups, and other technical questions. Reach out via phone or email for support.
Do you offer volume discounts?
Yes. We offer contractor pricing and volume breaks for bulk orders. Reach out directly if you're planning a multi-unit install or need project pricing.
Do you help with warranty claims?
Yes, you will need to first reach out to the Cooper & Hunter Technical Support line 1 800-977-0722 to go through troubleshooting, and if it is determined to be a defective unit, we will work with the manufacturer and you as the customer to source you a replacement unit under warranty. If it is determined to need replacement parts, you as the customers will work with Cooper & Hunter to source replacement parts.
Can I buy online?
Yes. As long as you have a licensed contractor account with us, you can place orders online for delivery or pickup at any of our branch locations.
What makes CoolMan different?
We’re not just a supplier — we’re a partner. We know the ductless business, we understand California codes, and we move fast to help you win jobs and keep clients happy.


