Product overview
MRCOOL DIY 5th Gen Multi-Zone 36K BTU Three Zone Ductless Mini Split (6K + 6K + 12K)
Heat or cool three zones with the MRCOOL DIY Multi-Zone 36,000 BTU 23 SEER2 3 Zone Ductless Heat Pump Split System - 6K + 6K + 12K. This DIY Series multi-zone product features easy installation that requires no special tools or training. You'll save thousands of dollars on installation and you can get the amazing air comfort of your dreams due to the condenser’s 36,000 BTU capacity. The three indoor air handlers are 6,000 btu and 12,000 btu and use the condenser's power to heat and cool up to approximately 200 square feet and 550 square feet respectively. A heat pump by design, this ductless HVAC solution can run in reverse and pull in heat from the outdoors when in a heating mode. It comes with a 7 Year Compressor (Plus a limited lifetime compressor warranty), 5 Year Parts Manufacturer Warranty!
The three MRCOOL DIY Multi-Zone air handlers included in this set provide directional control of the heated or cooled air. This distributes the air evenly so everyone in the room can stay comfortable. If you are in a situation that requires forced cooling, you can set your MRCOOL DIY System to manual with the button located on the right side of the unit under the front panel. In this emergency operation mode, you can test the cooling operation of your unit after installation or to complete a maintenance task.
Features:
- Easy DIY® Installation
- "Pre-charged DIY®
- Quick Connect Line Set"
- Simple to Use
- Multi-room Comfort
- Energy Efficient DC Inverter
- 100% Sealed System
- Gold Fin® Condenser
- Eco Safe R-454B Refrigerant
- Smartphone App Controls
- Lifetime Technical Support
- Follow Me® Feature
- Low Ambient Cooling
Brochure & Guides:
Specifications:
| BRAND NAME | MRCOOL |
| SERIES |
DIY 5th Gen Multi-Zone
|
| MODEL |
DIY-MULTI3-27HP230C
|
| GTIN | 810063869502 |
| UPC | 810063869502 |
| UNIT TYPE | Mini-Split |
| SHORT DESCRIPTION |
MRCOOL® DIY 5th Gen Multi-Zone 3-Zone Condenser
|
| SEER | 22 |
| SEER2 | 22 |
| EER | 12 |
| EER2 | 12 |
| HSPF-4 | 10.3 |
| HSPF-5 | 8.2 |
| CFM | 2129.41 |
| COOLING CAPACITY (BTU) | 27000 |
| HEATING CAPACITY (BTU) | 27000 |
| VOLTAGE (V) | 208-230 |
| PHASE | 1 |
| CYCLE | 60 |
| MAX FUSE BREAKER (A) | 40 |
| MIN CIRCUIT AMPACITY (A) | 26 |
| COLOR | White |
| COLOR FAMILY | White |
| ZONE CAPACITY | Up to 3 |
| REFRIGERANT TYPE | R-454B |
| REFRIGERANT VOLUME (OZ) | 91.71 |
| DECIBEL RATING (DBA) | 61 |
| INVERTER | Yes |
| MIN AMBIENT COOL (F) | 5 ~ 122 |
| MIN AMBIENT HEAT (F) | -13 ~ 75.2 |
| MAX LINESET LENGTH (FT) | 172 TOTAL |
| LIQUID LINE SIZE | 1/4 |
| SUCTION LINE SIZE | 1/2 |
| COMPRESSOR MOTOR TYPE | Twin - Rotary |
| CONDENSER FAN MOTOR RPM | 1050/900/850 |
| WIFI COMPATIBILITY | Yes |
| APP COMPATIBILITY | Yes |
| WORKS WITH IOS | Yes |
| WORKS WITH ANDROID | Yes |
| REGISTERED WARRANTY |
Limited Lifetime Compressor
|
| BASE WARRANTY |
5-year Parts/7-year Compressor
|
| BASE PARTS WARRANTY | 5-year Parts |
| REGISTERED COMPRESSOR WARRANTY |
Limited Lifetime Compressor
|
| BASE COMPRESSOR WARRANTY |
7-year Compressor
|
| CONTAINS ELECTRONICS | Yes |
| CONTAINS CHEMICALS | Yes |
| CONTAINS AEROSOL | Yes |
| CONTAINS COMPRESSED GAS | Yes |
| PROPOSITION 65 WARNING | Yes |
| NET DEPTH (IN) | 16.14 |
| NET HEIGHT (IN) | 31.89 |
| NET WIDTH (IN) | 37.24 |
| NET WEIGHT (LBS) | 139.99 |
| GROSS DEPTH (IN) | 19.88 |
| GROSS HEIGHT (IN) | 35.04 |
| GROSS WIDTH (IN) | 42.91 |
| GROSS WEIGHT (LBS) | 157 |
In-stock systems ship fast and free with curbside freight delivery, typically arriving in 4–10 days. Please inspect each box at delivery and note any damage on the receipt before signing — it keeps any freight claim quick and simple.
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At a glance
Tech specs
| Condenser capacity | 36,000 |
|---|---|
| Indoor unit(s) | 6K + 6K + 12K |
| Coverage area | 1,550 Sq Ft. |
| Zones / rooms | 3 Zones |
| Efficiency | 23 SEER2 · ENERGY STAR certified |
| Power | 230 Volt |
| Line set | Custom |
| Mount type | Wall |
| Installation | DIY Installation |
| Brand | MRCOOL |
Sizing in doubt? Our HVAC experts confirm capacity for your rooms before you order — free. Ask us about utility rebates for high-efficiency heat pumps in your area.
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Every step, start to finish — most homeowners wrap a single zone in a weekend.
