MRCOOL
MRCOOL DIY Select 1st Gen - R454B - 24K BTU 230V Condenser w/ 11ft Install Kit
2 Ton | SEER2 16.5 | R-454B | 208/230V
- 23000 BTU cooling capacity
- Up to 16.5 SEER2 rated efficiency
- Rotary compressor
- Uses R-454B refrigerant
Key Specifications
Product Overview
Installing your own HVAC system is easy with the MRCOOL® DIY® Select 24K BTU 230V Ductless Heat Pump Single Zone Mini-Split Condenser, designed specifically for homeowners. Built for true do-it-yourself installation, it requires no specialized tools, HVAC certifications, or prior experience. Ideal for living rooms, open-concept spaces, large basements, and bonus rooms, it delivers reliable heating and cooling for areas up to 1,050 square feet.
The system combines strong performance with energy efficiency, offering a 16.5 SEER2 cooling rating and an 8.3 HSPF2-4 heating rating for consistent, year-round comfort while helping reduce energy costs.
Installation is simplified with an 11.5-foot Quick Connect® line set that arrives factory pre-charged with environmentally friendly R-454B refrigerant, eliminating vacuum pumps and refrigerant handling. Most components are included, making setup fast and approachable—even for first-time installers.
Comfort control is simple using the included wireless remote or the MRCOOL® Comfort app, which allows temperature adjustments, scheduling, and energy monitoring from anywhere. Compatibility with Amazon Alexa and Google Assistant adds hands-free convenience.
Features like Sleep Mode, Dry Mode, Auto, and a Gold Fin® condenser coating enhance comfort and durability, even in humid or coastal environments.
For added peace of mind, the MRCOOL® DIY® Select system comes with a 2-year compressor warranty and a 1-year parts warranty. This strong, industry-leading coverage demonstrates the pride and confidence MRCOOL has in the craftsmanship and performance of every unit they produce.
Additional specifications
| UPC | 840255595698 |
|---|---|
| Series | DIY Select |
| Refrigerant charge (oz) | 50.44 |
| Heating capacity (BTU/h) | 23000 |
| HSPF2 (region V) | 6.3 |
| Cycle (Hz) | 60 |
| Min circuit ampacity (A) | 19 |
| Max fuse / breaker (A) | 20 |
| Inverter | Yes |
| Metering device | EEV |
| Line set included (ft) | 11.5 ft. |
| Max line set length (ft) | 75 ft. |
| AHRI certified | Yes |
| ENERGY STAR certified | No |
| UL listed | No |
| ETL listed | No |
| Parts warranty (years) | 1 Year Parts |
| Compressor warranty (yrs) | 2 Years Compressor |
| Shipping W x H x D (in) | 42.91 x 35.03 x 19.88 |
| Shipping weight (lbs) | 117.73 |
Documents
- Installation manual (PDF)
- Service manual (PDF)
- Remote manual (PDF)
- Brochure (PDF)
- Warranty (PDF)
- AHRI certificate (PDF)
- EnergyGuide label (PDF)
WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.
Technical Specifications
Performance
| System Type | Mini-Split |
|---|---|
| Capacity | 23000 BTU |
| Tonnage | 2 Ton |
| Compressor / Stages | Rotary |
| SEER2 | 16.5 |
| EER2 | 8.6 |
| HSPF2 | 8.3 |
| Sound Level | 61 dBA |
Electrical & Fuel
| Voltage | 208/230V |
|---|---|
| Phase | Single Phase |
| Refrigerant | R-454B |
| Connection Size | Liquid 3/8" / Suction 5/8" |
Physical & Certifications
| Dimensions (W x H x D) | 35.04 x 26.5 x 13.46 |
|---|---|
| Weight | 95.9 lb |
| Color / Finish | White |
Shipping & Delivery
Installation video
Published by MRCOOL. Watch the full walkthrough before you start, and follow the installation manual for this model — the video is a guide, not a substitute for it.
Manufacturer Warranty
Covered by MRCOOL's limited warranty. Warranty terms are set by MRCOOL and differ by product line — whether registration is required, and whether the installation has to be performed by a state-licensed HVAC contractor, is not the same across the range. In every case coverage depends on the unit being installed according to MRCOOL's instructions and all applicable codes and permits. MRCOOL's warranty document for this model is the controlling source; ask us and we'll send you the one that applies.
Professional Installation Recommended
Most HVAC equipment must be installed and connected by a licensed professional to remain safe, code-compliant, and eligible for manufacturer warranty coverage. If you're unsure about installation requirements, contact us before you order.
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