Take Control of Your Comfort with the MRCOOL DIY 5th Gen Multi-Zone Mini Split System
The easiest and most affordable way to enjoy powerful, energy-efficient heating and cooling—no professional installation required.
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Perfect Comfort for Three Rooms: Heat or cool spaces of 150 sq. ft., 350 sq. ft., and 1,000 sq. ft., each with independent temperature control for personalized comfort.
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Truly DIY-Friendly: Forget costly installs. No HVAC license or special tools needed—if you can use basic hand tools, you can handle this.
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Hassle-Free Setup: Pre-charged Quick-Connect® line sets mean no refrigerant handling or vacuuming. Just connect and enjoy.
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Year-Round Energy Savings: With up to 21.8 SEER2 cooling efficiency and 10 HSPF2-4 heating performance, save on energy while staying comfortable.
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Reliable in Every Season: Stay cozy even in freezing winter temperatures down to -13°F.
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Strong Warranty Protection: Includes 7-Year Compressor Replacement and 5-Year Parts Coverage.
From hot summer days to freezing winter nights, the MRCOOL DIY Mini Split delivers comfort, efficiency, and convenience. Smart. Simple. Affordable.
WHAT YOU GET:
MRCOOL DIY® 5th Gen 48,000 BTU 6-Zone Mini Split Condenser 230V (DIY-MULTI6-48HP230D-O)
MRCOOL DIY® 5th Gen 6,000 BTU Multi-Zone Mini Split Air Handler 230V (DIY-06-HP-WMAH-230D25-O)
MRCOOL DIY® 5th Gen 9,000 BTU Multi-Zone Mini Split Air Handler 230V (DIY-09-HP-WMAH-230D25-O)
MRCOOL DIY® 5th Gen 24,000 BTU Multi-Zone Mini Split Air Handler 230V (DIY-24-HP-WMAH-230D25-O)
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PRE-CHARGED LINE SETS x 3
- REMOTE CONTROL x 3
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 |
3 |
| Capacity |
Total: 39,000 BTU
Zone 1: 6,000 BTU
Zone 2: 9,000 BTU
Zone 3: 24,000 BTU
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| Coverage Area |
Total: 1,500 sq. ft.
Zone 1: 150 sq. ft.
Zone 2: 350 sq. ft.
Zone 3: 1,000 sq. ft
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| Refrigerant |
R-454B |
| Line Sets Included |
3 x Pre-Charged Line Sets |
| Warranty |
7 Years Compressor
5 Years Parts
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| OUTDOOR UNIT (48K) x 1 |
| Model |
DIY-MULTI6-48HP230D-O |
| Dimensions |
37.48" W x 16.34" D x 52.48" H |
| Cooling Capacity |
43,000 BTU |
| SEER2 |
21.8 |
| EER2 |
12.0 |
| Heating Capacity |
48,000 BTU |
| HSPF2-4 |
10.0 |
| HSPF2-5 |
7.8 |
| Outdoor Noise Level |
64.0 dB(A) |
| Outdoor Operating Temperature |
Cooling: -13°F – 122°F
Heating: -13°F – 75°F
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| Voltage |
208–230V |
| Phase |
1 |
| Cycle |
60Hz |
| Min Circuit Ampacity |
40.0A |
| Max Fuse Breaker |
45.0A |
| Weight |
223.77 lbs |
| Certifications |
ENERGY STAR Certified
AHRI Certified
UL Listed
ETL Listed
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| INDOOR UNIT (6K) x 1 |
| 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.
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| Weight |
24.47 lbs |
| INDOOR UNIT (9K) x 1 |
| Model |
DIY-09-HP-WMAH-230D25-O |
| Dimensions |
31.57" W x 7.44" D x 11.69" H |
| Mounting Type |
Wall |
| Cooling Capacity |
9,000 BTU |
| Heating Capacity |
9,000 BTU |
| Coverage Area |
151 to 350 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.
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| Weight |
24.47 lbs |
| INDOOR UNIT (24K) x 1 |
| Model |
DIY-24-HP-WMAH-230D25-O |
| Dimensions |
42.52" W x 8.9" D x 13.19" H |
| Mounting Type |
Wall |
| Cooling Capacity |
24,000 BTU |
| Heating Capacity |
24,000 BTU |
| Coverage Area |
751 to 1,000 sq. ft. |
| Liquid Line Size |
3/8" |
| Suction Line Size |
5/8" |
| 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.
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| Weight |
35.93 lbs |
GUIDE:
SHIPPING POLICY:
Free Curbside Delivery
MRCOOL orders include free curbside delivery via FedEx Ground, FedEx Freight, or the most trusted carrier available. Please note that delivery is to the curbside only - be sure to arrange for assistance if needed, as the carrier will not bring items inside your home.
Tracking & Delivery Scheduling
In most cases, you will receive tracking details 3-5 business days after you place your order. When the tracking number is sent, please allow 1-2 business days for the tracking number to populate details.
RETURN POLICY:
MRCOOL returns must be requested within 30 days of your delivery date. We are unable to process returns submitted after this period. Products must be unused, uninstalled, and in their original packaging, including the box and pallet, to qualify for a return.
Restocking Fee
Please note, a 35% restocking fee will be applied to all approved returns.
Non-Returnable Items
Accessories including lineguards, wall mounts, linesets, couplers, and similar items are not eligible for return.
