The MRCOOL® DIY® 5th Gen Multi-Zone Mini Split System is the ultimate do-it-yourself heating and cooling solution. Designed for easy installation without professional help, it delivers powerful, energy-efficient comfort all year round with advanced Quick-Connect® technology and reliable performance down to -13°F.
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Dual-Zone Comfort – Heat or cool two rooms (up to 150 sq. ft. each) with independent temperature control.
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DIY-Friendly Installation – No HVAC license or special tools required; install with basic hand tools.
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Quick-Connect® Line Sets – Pre-charged and ready to connect without refrigerant handling or vacuuming.
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High Efficiency – Up to 23.9 SEER2 cooling and 10 HSPF2-4 heating for energy savings year-round.
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All-Season Performance – Reliable heating in outdoor temperatures as low as -13°F.
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Strong Warranty – 7-year compressor replacement and 5-year parts coverage included.
WHAT YOU GET:
MRCOOL DIY® 5th Gen 18,000 BTU 3-Zone Multi-Zone Mini Split Condenser 230V (DIY-MULTI3-18HP230D-O)
MRCOOL DIY® 5th Gen 6,000 BTU Multi-Zone Mini Split Air Handler 230V (DIY-06-HP-WMAH-230D25-O)
- PRE-CHARGED LINE SETS x 2
- REMOTE CONTROL
NOTE: Need different line set lengths? Click here to add them as add-ons.
SPECIFICATIONS:
| SYSTEM OVERVIEW |
| System Type |
Ductless Mini Split Air Conditioner & Heat Pump |
| Zones |
2 |
| Capacity |
Total: 12,000 BTU
Zone 1: 6,000 BTU
Zone 2: 6,000 BTU
|
| Coverage Area |
Total: 300 sq. ft.
Zone 1: 150 sq. ft.
Zone 2: 150 sq. ft.
|
| Refrigerant |
R-454B |
| Line Sets Included |
2 x Pre-Charged Line Sets |
| Warranty |
7 Years Compressor
5 Years Parts
|
| OUTDOOR UNIT (18K) x 1 |
| Model |
DIY-MULTI3-18HP230D-O |
| Dimensions |
35.04" W x 13.46" D x 26.50" H |
| Cooling Capacity |
18,000 BTU |
| SEER2 |
23.9 |
| EER2 |
13.0 |
| Heating Capacity |
18,000 BTU |
| HSPF2-4 |
10.0 |
| HSPF2-5 |
7.8 |
| Outdoor Noise Level |
60.0 dB(A) |
| Outdoor Operating Temperature |
Cooling: -13°F – 122°F
Heating: -13°F – 75°F
|
| Voltage |
208–230V |
| Phase |
1 |
| Cycle |
60Hz |
| Min Circuit Ampacity |
16.0A |
| Max Fuse Breaker |
20.0A |
| Weight |
101.63 lbs |
| Certifications |
ENERGY STAR Certified
AHRI Certified
UL Listed
ETL Listed
|
| INDOOR UNIT (6K) x 2 |
| Model |
DIY-06-HP-WMAH-230D25-O |
| Dimensions |
31.57" W x 7.44" D x 11.69" H |
| Mounting Type |
Wall |
| Cooling Capacity |
6,000 BTU |
| Heating Capacity |
6,000 BTU |
| Coverage Area |
100 to 150 sq. ft. |
| Liquid Line Size |
1/4" |
| Suction Line Size |
3/8" |
| Modes |
Auto Mode: Automatically selects heating or cooling based on the room's temperature.
Cool Mode: Lowers the room temperature to your desired setting.
Heat Mode: Raises the room temperature to your desired setting.
Fan-Only Mode: Circulates air without heating or cooling.
Dry Mode (Dehumidification): Reduces humidity levels in the room.
Sleep Mode: Gradually adjusts temperature settings for comfortable sleep and energy savings.
|
| Weight |
24.47 lbs |
GUIDE:
