The MRCOOL® DIY® 5th Gen Multi-Zone 36,000 BTU ductless mini split system provides heating and cooling for four separate rooms with different comfort needs. This configuration combines one 6,000 BTU wall-mounted air handler with three 9,000 BTU units, making it well suited for smaller bedrooms, offices, and other medium-sized spaces.
Rated at 23 SEER2, the system uses DC inverter technology to deliver efficient year-round comfort while allowing each zone to be controlled independently. The 6,000 BTU air handler is designed for spaces up to approximately 200 square feet, while each 9,000 BTU unit is designed to cover up to approximately 400 square feet.
MRCOOL DIY Quick Connect® technology uses pre-charged R-454B line sets to simplify installation without the traditional evacuation and refrigerant charging process. The wall-mounted air handlers include Wi-Fi and app compatibility, remote controls, reusable filters, and multiple comfort modes. The 36,000 BTU condenser supports up to five zones for additional flexibility.
What's Included
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MRCOOL DIY 5th Gen Multi-Zone 36,000 BTU Mini Split Condenser, DIY-MULTI5-36HP230D-O
Quantity: 1 -
MRCOOL DIY 5th Gen 6,000 BTU Wall Mount Air Handler, DIY-06-HP-WMAH-230D25-O
Quantity: 1 -
MRCOOL DIY 5th Gen 9,000 BTU Wall Mount Air Handler, DIY-09-HP-WMAH-230D25-O
Quantity: 3
Specifications:
BRAND NAME |
MRCOOL |
SERIES |
DIY 5th gen Multi-Zone Mini-splits |
MODEL |
DIY-MULTI5-36HP230D-O |
GTIN |
840255587464 |
UPC |
840255587464 |
EQUIPMENT TYPE |
Ductless Mini Split Heat Pump |
ZONE CONFIGURATION |
4-Zone |
CONDENSER CAPACITY |
36,000 BTU |
SEER2 |
23 |
EER2 |
12 |
HSPF2-4 |
9.9 |
HSPF2-5 |
7.5 |
TONNAGE |
3 Ton |
COOLING CAPACITY |
34,000 BTU |
HEATING CAPACITY |
36,000 BTU |
AIR HANDLER CONFIGURATION |
6,000 BTU + 9,000 BTU + 9,000 BTU + 9,000 BTU |
6K AIR HANDLER MODEL |
DIY-06-HP-WMAH-230D25-O |
6K AIR HANDLER QUANTITY |
1 |
6K AIR HANDLER COVERAGE |
200 sq. ft. |
6K AIR HANDLER MOUNT TYPE |
Wall |
6K AIR HANDLER COLOR |
White |
6K AIR HANDLER FILTER |
Reusable |
6K AIR HANDLER WIFI |
Yes |
6K REMOTE CONTROL |
Included |
9K AIR HANDLER MODEL |
DIY-09-HP-WMAH-230D25-O |
9K AIR HANDLER QUANTITY |
3 |
9K AIR HANDLER COVERAGE |
400 sq. ft. |
9K AIR HANDLER MOUNT TYPE |
Wall |
9K AIR HANDLER COLOR |
White |
9K AIR HANDLER FILTER |
Reusable |
9K AIR HANDLER WIFI |
Yes |
9K REMOTE CONTROL |
Included |
VOLTAGE |
208/230V |
PHASE |
1 |
CYCLE |
60 Hz |
MAX FUSE BREAKER |
35A |
MIN CIRCUIT AMPACITY |
30.5A |
COLOR |
White |
ZONE CAPACITY |
5 |
REFRIGERANT TYPE |
R-454B |
REFRIGERANT VOLUME |
104.75 oz. |
DECIBEL RATING |
64 dBA |
INVERTER |
DC |
MAX LINE SET LENGTH |
221.4 ft. |
LIQUID LINE SIZE |
1/4 in. |
SUCTION LINE SIZE |
3/8 in. x 4 + 1/2 in. x 1 |
COMPRESSOR MOTOR TYPE |
Rotary |
AUXILIARY HEATER INCLUDED |
No |
AUXILIARY HEATER AVAILABLE |
No |
FAN ONLY OPTION |
Yes |
QUIET MODE |
Yes |
AUTO COOL |
Yes |
WIFI COMPATIBILITY |
Yes |
APP COMPATIBILITY |
Yes |
IOS COMPATIBILITY |
Yes |
ANDROID COMPATIBILITY |
Yes |
CERTIFICATIONS |
UL, ETL, ENERGY STAR®, AHRI |
BASE PARTS WARRANTY |
5 Years |
BASE COMPRESSOR WARRANTY |
7 Years |
REGISTERED WARRANTY |
Extended Limited Lifetime* |
















