DIY Select 1st Gen - R454B - 12K BTU 115V White Wall Mounted Air Handler - with 13' Communication Cable
The MRCOOL® DIY® Select 12K BTU 115V Ductless Mini-Split Heat Pump Air Handler delivers efficient, reliable heating and cooling for spaces up to 550 square feet. Ideal for attics, garages, home...
The MRCOOL® DIY® Select 12K BTU 115V Ductless Mini-Split Heat Pump Air Handler delivers efficient, reliable heating and cooling for spaces up to 550 square feet. Ideal for attics, garages, home offices, and similar-sized rooms, this system provides consistent year-round comfort while helping lower energy use and utility costs. As part of the MRCOOL® DIY® lineup, this unit is engineered for true do-it-yourself installation. The compatible Quick Connect® line set arrives factory pre-charged with environmentally friendly R-454B, eliminating the need for vacuum pumps or refrigerant handling. In addition, the 13-foot DIYPRO® cable removes the need for traditional electrical conduit, simplifying installation while protecting wiring from moisture, pests, and everyday wear. Comfort control is easy and flexible with the included wireless remote or the MRCOOL® Comfort app, which lets you adjust temperatures, create schedules, and monitor energy usage from anywhere. Voice-control compatibility with Amazon Alexa and Google Assistant adds hands-free convenience. Advanced features like Dry Mode, Sleep Mode, Auto Mode, and programmable scheduling enhance comfort while improving efficiency. A Gold Fin® condenser coating provides added corrosion resistance for long-term durability, even in humid or coastal environments. The MRCOOL® DIY® Select 12K includes a 2-year compressor warranty and 1-year parts warranty.
Specifications
| UNIT TYPE | Mini-Split |
| EQUIPMENT TYPE | Air Handler |
| TONNAGE | 1 |
| VOLTAGE (V) | 115 |
| PHASE | 1 |
| CYCLE | 60 |
| MAX FUSE BREAKER (A) | 15 |
| MIN CIRCUIT AMPACITY (A) | 3 |
| COLOR | White |
| MAX COVERAGE AREA | 550 sq. ft. |
| ZONE CAPACITY | 1 |
| REFRIGERANT TYPE | R-454B |
| DECIBEL RATING LOW (DBA) | 17.5 |
| DECIBEL RATING HIGH (DBA) | 44.5 |
| LIQUID LINE SIZE | 1/4 |
| SUCTION LINE SIZE | 3/8 |
| BLOWER MOTOR TYPE | DC |
| BLOWER MOTOR RPM | 850/750/450 |
| FILTER TYPE | Reusable |
| ADJUSTABLE THERMOSTAT | Yes |
| FAN ONLY OPTION | Yes |
| SLEEP MODE | Yes |
| AUTO COOL | Yes |
| WIFI COMPATIBILITY | Yes |
| APP COMPATIBILITY | Yes |
| WORKS WITH IOS | Yes |
| WORKS WITH ANDROID | Yes |
| REMOTE CONTROL INCLUDED | Yes |
| BASE WARRANTY | 1 Year Parts |
| BASE PARTS WARRANTY | 1 Year Parts |
| BASE REMOTE WARRANTY | 1 Year |
| HAS BATTERIES | Yes |
| CONTAINS ELECTRONICS | Yes |
| CONTAINS CHEMICALS | Yes |
| CONTAINS COMPRESSED GAS | Yes |
| PROPOSITION 65 WARNING | Yes |
| NET DEPTH (IN) | 7.87 |
| NET HEIGHT (IN) | 11.61 |
| NET WIDTH (IN) | 31.57 |
| NET WEIGHT (LBS) | 24.91 |
| GROSS DEPTH (IN) | 13.97 |
| GROSS HEIGHT (IN) | 16.34 |
| GROSS WIDTH (IN) | 36.02 |
| GROSS WEIGHT (LBS) | 35.71 |
Resources & Manuals