MRCOOL
MRCOOL 48k DIY 5th Generation 6 Zone Multi-Zone Mini-Split Condenser 230v
DIY-MULTI6-48HP230D-O
43,000 BTU · up to 6 zones · 21.8 SEER2 · 208/230V · R-454B
Part of DIY 5th Gen – Multi-Zone Condensers
- Cooling capacity
- 43,000 BTU4 tons
- Room size
- Up to 2,000 sq ft
- Zones
- Up to 6
- Efficiency
- 21.8 SEER210 HSPF2
- Power
- 208/230V45A breaker
- Refrigerant
- R-454B25 ft line set
$3,228.00 eachList $7,333.00
Not sure about the size? Use the BTU sizing calculator, or call us and we'll size it with you. This is a DIY system: the pre-charged line set connects without a vacuum pump or gauges.
Build a multi-zone system with this condenser →
Distributor pricing and stock: call 678-467-5515 or email sales@discountkings.net.
About this product
Meet the 5th Generation MRCOOL® DIY® 48k BTU Multi-Zone Ductless Mini-Split Condenser—our most advanced and energy-efficient DIY® solution to date. Designed for homeowners who want complete comfort without the cost of professional installation, this condenser allows you to heat and cool up to six separate zones totaling up to 2,000 sq. ft. It’s the ideal solution for covering your entire home with one energy-saving system. Thanks to our patented pre-charged Quick Connect® line sets, you can skip the complicated vacuuming and charging process. These line sets come pre-filled with R-454B, a next-generation refrigerant that’s more efficient and environmentally responsible than R-410A. This upgrade contributes to the system’s excellent energy ratings—21.8 SEER2 and HSPF2-4 of 10—delivering year-round savings. Once your system is installed, enjoy total control from anywhere using the SmartHVAC app. Available for iOS and Android, the app allows you to manage temperature, set schedules, change operating modes, and monitor energy usage. You can even pair your system with Amazon Alexa or Google Home for hands-free operation using voice commands. With each zone operating independently, your comfort is fully customizable. To back your investment, MRCOOL® includes one of the industry's best warranties: a 5-year parts warranty, a 7-year compressor warranty, along with eligibility for the MRCOOL® Care Program. If you’re looking for efficient, whole-home comfort with DIY ease, the MRCOOL® DIY® 48k BTU system is your perfect match.
- Intertek listed 5031495
- Easy DIY installation
- Future-proof your investment with the included DIYPro® cable, eliminating the need for electrical conduit.
- Keep the included remote close by, and MRCOOL DIY®'s Follow Me® function will track the air temperature around you to ensure maximum comfort.
- The MRCOOL® Smart HVAC Controller® Module and App fully support Google Assistant & Amazon Alexa out of the box.
Documents & manuals
Specifications
| Type | Condenser (outdoor unit) — heat pump (heats & cools) |
|---|---|
| Series | DIY 5th Gen |
| Cooling capacity | 43,000 BTU |
| Heating capacity | 48,000 BTU |
| Nominal size | 4 tons |
| Zones | Up to 6 |
| Coverage | Up to 2,000 sqft. |
| SEER2 | 21.8 |
| EER2 | 12 |
| HSPF2 | 10 |
| Sound level | 64 dBA |
| Voltage | 208/230V |
|---|---|
| Phase | 1-phase |
| Min. circuit ampacity (MCA) | 40 A |
| Max. breaker (MOP) | 45 A |
| Inverter compressor | Yes |
| Wi-Fi / app control | Yes |
| Refrigerant | R-454B |
|---|---|
| Factory charge | 148.15 oz |
| Line set | 25 ft included |
| Max. line length | 221.4 ft |
| Liquid line | 1/4" |
| Suction line | (3/8 X4) (1/2 X2)" |
| Installation | DIY — pre-charged quick-connect line set, no vacuum pump needed |
| Dimensions (in) | 37.48 W × 16.34 D × 52.48 H |
|---|---|
| Weight | 223.77 lb |
| Shipping weight | 256.39 lb |
| Color | White |
| ENERGY STAR | Yes |
|---|---|
| AHRI certified | Yes |
| Safety listing | UL, ETL |
| Compressor warranty | 7 years |
| Parts warranty | 5 years |
| UPC | 840255587471 |

