MRCOOL
MRCOOL DIY Easy Pro® - R454B DIY 12K BTU Ductless Mini-Split Heat Pump Condenser, 115V, with 11.5 ft Install Kit
1 Ton | SEER2 19.5 | R-454B | 115V
- 12000 BTU cooling capacity
- Up to 19.5 SEER2 rated efficiency
- Rotary compressor
- Uses R-454B refrigerant
Key Specifications
Product Overview
The MRCOOL® EasyPro® 12K BTU 115V Ductless Heat Pump Single Zone Mini-Split Condenser is designed to make upgrading your home’s comfort simple and affordable. Built for true do-it-yourself installation, it requires no specialized HVAC tools or professional experience, making it an excellent choice for garages, home offices, studios, workshops, and other spaces up to 550 square feet.
Despite its DIY-friendly design, the EasyPro® 12K delivers impressive performance with a 19.5 SEER2 cooling rating and 9.3 HSPF2-4 heating efficiency. This allows the system to provide consistent, energy-saving comfort throughout the year while helping reduce utility costs and long-term energy use.
Installation is streamlined 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 for a faster, cleaner setup.
Everyday comfort is easy to manage using the included wireless remote or the MRCOOL® Comfort app, which allows temperature adjustments, custom schedules, and energy monitoring from virtually anywhere. Compatibility with Amazon Alexa and Google Assistant adds convenient hands-free control.
Features like Dry Mode, Sleep Mode, Auto Mode, and programmable scheduling automatically balance comfort and efficiency, while a Gold Fin® condenser coating provides enhanced corrosion resistance for humid or coastal environments.
For peace of mind, the EasyPro® 12K includes a 5-year compressor warranty and a 3-year parts warranty, reflecting MRCOOL®’s confidence in the quality and durability of every system.
Additional specifications
| UPC | 840255595971 |
|---|---|
| Series | DIY EasyPro |
| Refrigerant charge (oz) | 21.52 |
| Heating capacity (BTU/h) | 12000 |
| HSPF2 (region V) | 7 |
| Cycle (Hz) | 60 |
| Min circuit ampacity (A) | 19.5 |
| 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 | Yes |
| ETL listed | Yes |
| Parts warranty (years) | 3 Year Parts |
| Compressor warranty (yrs) | 5 Year Compressor |
| Shipping W x H x D (in) | 32.87 x 21.26 x 10.63 |
| Shipping weight (lbs) | 67.24 |
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 Condenser |
|---|---|
| Capacity | 12000 BTU |
| Tonnage | 1 Ton |
| Compressor / Stages | Rotary |
| SEER2 | 19.5 |
| EER2 | 9 |
| HSPF2 | 9.3 |
| Sound Level | 54 dBA |
Electrical & Fuel
| Voltage | 115V |
|---|---|
| Phase | Single Phase |
| Refrigerant | R-454B |
| Connection Size | Liquid 1/4" / Suction 3/8" |
Physical & Certifications
| Dimensions (W x H x D) | 28.35 x 19.49 x 10.63 |
|---|---|
| Weight | 54.89 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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