The MRCOOL® DIY® 5th Generation Multi-Zone 27,000 BTU system provides efficient heating and cooling for two separate indoor spaces with a 6,000 BTU + 6,000 BTU configuration. With a 23 SEER2 efficiency rating, DC inverter technology, and a heat pump design, this system delivers flexible year-round comfort while providing targeted temperature control for individual rooms.
Designed for convenient DIY® installation, the system uses MRCOOL® Quick Connect® technology with pre-charged R-454B refrigerant line sets. Each 6,000 BTU wall-mounted air handler is designed to serve spaces up to approximately 200 square feet, making this dual-zone system well suited for bedrooms, offices, smaller living areas, and other compact residential spaces.
The system combines energy-efficient inverter operation with smartphone app controls, Follow Me® temperature sensing, Gold Fin® condenser protection, quiet operation, low ambient cooling, and compatibility with Amazon Alexa and Google Assistant. The system includes a 5-year parts warranty and 7-year compressor warranty, with extended limited lifetime replacement coverage available through the MRCOOL® Care Program.
What's Included
-
MRCOOL DIY 5th Gen Multi-Zone 27,000 BTU Mini Split Condenser, DIY-MULTI4-27HP230D-O -
MRCOOL DIY 5th Gen 6,000 BTU Wall Mount Air Handler, DIY-06-HP-WMAH-230D25-O
Specifications:
|
BRAND NAME |
MRCOOL |
|
SERIES |
DIY 5th Gen Multi-Zone Mini-Splits |
|
MODEL |
DIY-MULTI4-27HP230D-O / DIY-06-HP-WMAH-230D25-O |
|
GTIN |
840255587457 / 840255587013 |
|
UPC |
840255587457 / 840255587013 |
|
EQUIPMENT TYPE |
Multi-Zone Ductless Mini-Split Heat Pump |
|
TONNAGE |
2.25 |
|
COOLING CAPACITY (BTU) |
26,000 |
|
HEATING CAPACITY (BTU) |
26,000 |
|
SEER2 |
23 |
|
EER2 |
12 |
|
HSPF2-4 |
9.5 |
|
HSPF2-5 |
7 |
|
VOLTAGE / PHASE / FREQUENCY |
208/230 V / 1 / 60 Hz |
|
MAX FUSE / BREAKER (A) |
25 |
|
MIN CIRCUIT AMPACITY (A) |
23 |
|
COLOR |
White |
|
ZONE CAPACITY |
4 |
|
REFRIGERANT TYPE |
R-454B |
|
REFRIGERANT VOLUME (OZ) |
84.66 |
|
DECIBEL RATING (DBA) |
61 |
|
INVERTER |
DC |
|
LINE SET LENGTH |
25 ft |
|
MAX LINESET LENGTH |
221.4 ft |
|
LIQUID LINE SIZE |
1/4 in |
|
SUCTION LINE SIZE |
3/8 in |
|
COMPRESSOR MOTOR TYPE |
Rotary |
|
AUXILIARY HEATER |
Not Included / Not Available |
|
FAN ONLY OPTION |
Yes |
|
QUIET MODE |
Yes |
|
AUTO COOL |
Yes |
|
WIFI COMPATIBILITY |
Yes |
|
APP COMPATIBILITY |
Yes |
|
WORKS WITH IOS |
Yes |
|
WORKS WITH ANDROID |
Yes |
|
UL LISTED |
Yes |
|
ETL LISTED |
Yes |
|
ENERGY STAR CERTIFIED |
Yes |
|
AHRI CERTIFIED |
Yes |
|
REGISTERED WARRANTY |
Extended Limited Lifetime* |
|
BASE PARTS WARRANTY |
5 years |
|
BASE COMPRESSOR WARRANTY |
7 years |
|
CONDENSER DIMENSIONS (D X H X W) |
16.14 x 31.89 x 37.24 in |
|
CONDENSER NET / GROSS WEIGHT |
140.21 / 151.02 lbs |
|
AIR HANDLER MODEL |
DIY-06-HP-WMAH-230D25-O |
|
AIR HANDLER VOLTAGE / PHASE / FREQUENCY |
208/230 V / 1 / 60 Hz |
|
AIR HANDLER MOUNT TYPE |
Wall |
|
AIR HANDLER COLOR |
White |
|
AIR HANDLER MAX COVERAGE AREA |
200 sqft |
|
AIR HANDLER OSCILLATION |
Yes |
|
AIR HANDLER FILTER TYPE |
Reusable |
|
AIR HANDLER AUXILIARY HEATER |
Not Included / Not Available |
|
AIR HANDLER FAN ONLY OPTION |
Yes |
|
AIR HANDLER QUIET MODE |
Yes |
|
AIR HANDLER AUTO COOL |
Yes |
|
AIR HANDLER WIFI COMPATIBILITY |
Yes |
|
AIR HANDLER APP COMPATIBILITY |
Yes |
|
AIR HANDLER WORKS WITH IOS |
Yes |
|
AIR HANDLER WORKS WITH ANDROID |
Yes |
|
REMOTE CONTROL INCLUDED |
Yes |
|
AIR HANDLER UL LISTED |
Yes |
|
AIR HANDLER ETL LISTED |
Yes |
|
AIR HANDLER AHRI CERTIFIED |
Yes |
|
AIR HANDLER WARRANTY |
5-year Parts / 7-year Compressor |
|
AIR HANDLER DIMENSIONS (D X H X W) |
7.44 x 11.69 x 31.57 in |
|
AIR HANDLER NET / GROSS WEIGHT |
24.47 / 35.05 lbs |



















