| Refrigerant type | R454B |
| System type | Single Zone |
| BTU rated | 24,000 Btu/h cooling (range 5,000~28,000) |
| Power source | 208-230V, 1Ph, 60Hz |
| Dehumidification value (pnt/day) | 4.29 |
| Voltage range (V) | 187-253 |
| Controller | Wire controller + remote controller available |
| Refrigerant piping - liquid/gas side (inch) | 3/8" / 5/8" |
| EER2 | 12 |
| SEER2 | 19 |
| Net/gross weight (lb) | 54.45/66.14 |
| Unit dimensions (WxDxH) | 34.65 x 26.54 x 8.27 in |
| Packing dimensions (WxDxH) | 42.13 x 28.54 x 11.02 in |
| Operation range - heating | 32~86°F |
| Operation range - cooling | 60~90°F |
| Minimum circuit ampacity (A) | |
| Max fuse (A) | |
| Indoor noise level (H/M/L) | 40/37/35 dB (Hi/Med/Lo) |
| Indoor air flow | 853.5/706.3/618/500.3 CFM (Turbo/Hi/Med/Lo) |
| ESP range | 0-0.8 in.wg |
| Drainage pipe diameter (inch) | |
| Filter dimensions (WxD) (inch) | 17.28 x 7.95 |
| Communication wiring | AWG 14-4 |
| Cooling input (W) | 2,000 (870~2,410) |
| Cooling rated current (A) | 8.8 (4~10.6) |
| Heating capacity (Btu/h) | 26,000 (7,300~31,400) |
| Heating input (W) | 2,000 (440~2,480) |
| Heating rated current (A) | 8.8 (2.4~11) |
| COP (W/W) | 3.81 |
| HSPF4/HSPF2-4 | 11.7 |
| HSPF5/HSPF2-5 | 9.3 |
| Indoor fan motor input (W) | 165 |
| Indoor fan motor RLA (A) | 2.2 |
| Design pressure (PSIG) | 550/340 |
Overview
The Cooper&Hunter CH-RS24MDT-HS is a dynamic 24K Btu slim duct designed for single or multi-zone applications, using the new R454B refrigerant. The slim profile installs cleanly into tight ceiling or wall spaces for a sleek, unobtrusive appearance.
With high static pressure capability, this unit delivers consistent performance up to 19.0 SEER2 and can be installed horizontally or vertically to suit your space requirements. High-quality TU1 copper tubes provide durability and superior heat transfer, while a built-in refrigerant sensor helps ensure precise climate control.
Features
- Horizontal or vertical installation flexibility
- Built-in Smart Kit with downloadable C&H app for remote control
- Included wall thermostat and remote control
- Compatible with regular or hyper heat pump outdoor units
- R454B refrigerant with TU1 copper tubing
- Built-in refrigerant sensor
What's Included
- CH-RS24MDT-HS slim duct indoor unit
Specifications
| Refrigerant type | R454B |
| System type | Single Zone |
| BTU rated | 24,000 Btu/h cooling (range 5,000~28,000) |
| Power source | 208-230V, 1Ph, 60Hz |
| Dehumidification value (pnt/day) | 4.29 |
| Voltage range (V) | 187-253 |
| Controller | Wire controller + remote controller available |
| Refrigerant piping - liquid/gas side (inch) | 3/8" / 5/8" |
| EER2 | 12 |
| SEER2 | 19 |
| Net/gross weight (lb) | 54.45/66.14 |
| Unit dimensions (WxDxH) | 34.65 x 26.54 x 8.27 in |
| Packing dimensions (WxDxH) | 42.13 x 28.54 x 11.02 in |
| Operation range - heating | 32~86°F |
| Operation range - cooling | 60~90°F |
| Minimum circuit ampacity (A) | |
| Max fuse (A) | |
| Indoor noise level (H/M/L) | 40/37/35 dB (Hi/Med/Lo) |
| Indoor air flow | 853.5/706.3/618/500.3 CFM (Turbo/Hi/Med/Lo) |
| ESP range | 0-0.8 in.wg |
| Drainage pipe diameter (inch) | |
| Filter dimensions (WxD) (inch) | 17.28 x 7.95 |
| Communication wiring | AWG 14-4 |
| Cooling input (W) | 2,000 (870~2,410) |
| Cooling rated current (A) | 8.8 (4~10.6) |
| Heating capacity (Btu/h) | 26,000 (7,300~31,400) |
| Heating input (W) | 2,000 (440~2,480) |
| Heating rated current (A) | 8.8 (2.4~11) |
| COP (W/W) | 3.81 |
| HSPF4/HSPF2-4 | 11.7 |
| HSPF5/HSPF2-5 | 9.3 |
| Indoor fan motor input (W) | 165 |
| Indoor fan motor RLA (A) | 2.2 |
| Design pressure (PSIG) | 550/340 |
Details
Overview
The Cooper&Hunter CH-RS24MDT-HS is a dynamic 24K Btu slim duct designed for single or multi-zone applications, using the new R454B refrigerant. The slim profile installs cleanly into tight ceiling or wall spaces for a sleek, unobtrusive appearance.
With high static pressure capability, this unit delivers consistent performance up to 19.0 SEER2 and can be installed horizontally or vertically to suit your space requirements. High-quality TU1 copper tubes provide durability and superior heat transfer, while a built-in refrigerant sensor helps ensure precise climate control.
Features
- Horizontal or vertical installation flexibility
- Built-in Smart Kit with downloadable C&H app for remote control
- Included wall thermostat and remote control
- Compatible with regular or hyper heat pump outdoor units
- R454B refrigerant with TU1 copper tubing
- Built-in refrigerant sensor
What's Included
- CH-RS24MDT-HS slim duct indoor unit
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.
