The MRCOOL® DIY® 5th Gen Multi-Zone 36,000 BTU Ductless Mini Split is designed to deliver independent heating and cooling across three separate areas. This configuration combines 6,000 BTU, 12,000 BTU, and 24,000 BTU wall-mounted air handlers with one 36,000 BTU outdoor condenser for flexible whole-home comfort.
The three indoor units provide different capacity levels for rooms of varying sizes, making this system suitable for compact bedrooms, offices, living areas, additions, and larger spaces. The 6,000 BTU air handler is rated for up to 200 square feet, the 12,000 BTU unit for up to 550 square feet, and the 24,000 BTU unit for up to 1,050 square feet.
With a 23 SEER2 rating, DC inverter technology, R-454B refrigerant, Wi-Fi and smartphone app controls, Follow Me® functionality, and MRCOOL's pre-charged Quick Connect® technology, this multi-zone heat pump provides efficient year-round comfort while simplifying the installation process.
What's Included
-
MRCOOL DIY 5th Gen Multi-Zone 36,000 BTU Mini Split Condenser, DIY-MULTI5-36HP230D-O -
MRCOOL DIY 5th Gen 6,000 BTU Wall Mount Air Handler, DIY-06-HP-WMAH-230D25-O -
MRCOOL DIY 5th Gen 12,000 BTU Wall Mount Air Handler, DIY-12-HP-WMAH-230D25-O -
MRCOOL DIY 5th Gen 24,000 BTU Wall Mount Air Handler, DIY-24-HP-WMAH-230D25-O
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 |
6,000 BTU + 12,000 BTU + 24,000 BTU |
AIR HANDLER COVERAGE |
Up to 200 sq. ft. + 550 sq. ft. + 1,050 sq. ft. |
TOTAL COVERAGE |
Up to 1,800 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 |
AIR HANDLER MODEL |
DIY-06-HP-WMAH-230D25-O × 1; DIY-12-HP-WMAH-230D25-O × 1; DIY-24-HP-WMAH-230D25-O × 1 |
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 |
DIYM336HPW17D124 |
GTIN |
840255587464 |
UPC |
840255587464 |
















