The MRCOOL® DIY® 5th Gen Multi-Zone 36,000 BTU Ductless Mini Split is designed to provide independent heating and cooling across three separate rooms. This configuration combines two 12,000 BTU wall-mounted air handlers with one 24,000 BTU air handler, all powered by a single 36,000 BTU outdoor condenser.
The two 12,000 BTU air handlers are designed to condition spaces of up to approximately 550 square feet each, while the 24,000 BTU air handler can cover up to approximately 1,050 square feet. This combination provides flexible zoning for rooms with different sizes and comfort requirements.
With a 23 SEER2 rating, DC inverter technology, R-454B refrigerant, smartphone app controls, Follow Me® functionality, and MRCOOL's Quick Connect® installation technology, this system delivers efficient year-round comfort with a simplified DIY installation approach.
What's Included
-
MRCOOL DIY 5th Gen Multi-Zone 36,000 BTU Mini Split Condenser, DIY-MULTI5-36HP230D-O
Quantity: 1 -
MRCOOL DIY 5th Gen 12,000 BTU Wall Mount Air Handler, DIY-12-HP-WMAH-230D25-O
Quantity: 2 -
MRCOOL DIY 5th Gen 24,000 BTU Wall Mount Air Handler, DIY-24-HP-WMAH-230D25-O
Quantity: 1
Specifications:
BRAND NAME |
MRCOOL |
SERIES |
DIY 5th Gen Multi-Zone Mini-Splits |
EQUIPMENT TYPE |
Ductless Mini Split Heat Pump |
ZONE CONFIGURATION |
3-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 |
12,000 BTU + 12,000 BTU + 24,000 BTU |
12K AIR HANDLER COVERAGE |
Up to 550 sq. ft. each |
24K AIR HANDLER COVERAGE |
Up to 1,050 sq. ft. |
VOLTAGE |
208/230V |
PHASE |
1 |
CYCLE |
60 Hz |
REFRIGERANT |
R-454B |
INVERTER |
DC Inverter |
LINE SET |
Pre-Charged Quick Connect® |
MAX LINE SET LENGTH |
221.4 ft. |
LIQUID LINE SIZE |
1/4 in. |
SUCTION LINE SIZE |
3/8 in. × 4; 1/2 in. × 1 |
MAX FUSE BREAKER |
35A |
MIN CIRCUIT AMPACITY |
30.5A |
CONDENSER NOISE |
64 dBA |
CONDENSER MODEL |
DIY-MULTI5-36HP230D-O |
12K AIR HANDLER MODEL |
DIY-12-HP-WMAH-230D25-O |
24K AIR HANDLER MODEL |
DIY-24-HP-WMAH-230D25-O |
AIR HANDLER MOUNT TYPE |
Wall Mount |
AIR HANDLER FILTER |
Reusable |
WIFI COMPATIBILITY |
Yes |
APP COMPATIBILITY |
Yes |
IOS COMPATIBILITY |
Yes |
ANDROID COMPATIBILITY |
Yes |
FAN ONLY OPTION |
Yes |
QUIET MODE |
Yes |
AUTO COOL |
Yes |
FOLLOW ME® FEATURE |
Yes |
LOW AMBIENT COOLING |
Yes |
COMPRESSOR MOTOR TYPE |
Rotary |
AUXILIARY HEATER |
No |
CERTIFICATIONS |
UL, ETL, ENERGY STAR®, AHRI |
BASE PARTS WARRANTY |
5 Years |
BASE COMPRESSOR WARRANTY |
7 Years |
SKU |
DIYM336HPW24D124 |
GTIN |
840255587464 |
UPC |
840255587464 |
















