The MRCOOL® DIY® 5th Generation Multi-Zone 27,000 BTU system delivers efficient heating and cooling for two separate indoor spaces with a 6,000 BTU and 18,000 BTU configuration. With a 23 SEER2 rating and DC inverter technology, this system provides efficient performance while adapting output to changing comfort demands throughout the year.
Designed for convenient DIY® installation, the system uses MRCOOL® Quick Connect® technology with pre-charged R-454B line sets. The 6,000 BTU wall-mounted air handler is designed for spaces up to 200 square feet, while the 18,000 BTU air handler can serve areas up to 800 square feet, making this configuration suitable for combining smaller and larger residential spaces under one multi-zone system.
The system features smartphone app controls, Follow Me® temperature sensing, Gold Fin® condenser protection, low ambient cooling, quiet operation, and compatibility with Amazon Alexa and Google Assistant. With a 5-year parts warranty, 7-year compressor warranty, and optional extended limited lifetime replacement coverage through the MRCOOL® Care Program, the DIY® 5th Generation system is built for flexible installation and dependable long-term comfort.
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 -
MRCOOL DIY 5th Gen 18,000 BTU Wall Mount Air Handler, DIY-18-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 / DIY-18-HP-WMAH-230D25-O |
SKU |
DIYM227HPW01D |
GTIN / UPC |
840255587457 |
EQUIPMENT TYPE |
Multi-Zone Ductless Mini-Split Heat Pump |
CONFIGURATION |
2-Zone (6K + 18K) |
TONNAGE |
2.25 |
COOLING CAPACITY (BTU/H) |
26,000 |
HEATING CAPACITY (BTU/H) |
26,000 |
SEER2 |
23 |
EER2 |
12 |
HSPF2-4 |
9.5 |
HSPF2-5 |
7 |
VOLTAGE / PHASE / FREQUENCY |
208/230 V / 1 / 60 Hz |
MIN CIRCUIT AMPACITY (A) |
23 |
MAX FUSE / BREAKER (A) |
25 |
COLOR |
White |
ZONE CAPACITY |
4 |
REFRIGERANT |
R-454B |
REFRIGERANT VOLUME (OZ) |
84.66 |
DECIBEL RATING (DBA) |
61 |
INVERTER |
DC |
LINE SET LENGTH (FT) |
25 |
MAX LINE SET LENGTH (FT) |
221.4 |
LIQUID / SUCTION LINE SIZE |
1/4 in / 3/8 in |
COMPRESSOR MOTOR TYPE |
Rotary |
AUXILIARY HEATER INCLUDED / AVAILABLE |
No / No |
FAN ONLY OPTION |
Yes |
QUIET MODE |
Yes |
AUTO COOL |
Yes |
WIFI / APP COMPATIBILITY |
Yes / Yes |
WORKS WITH IOS / ANDROID |
Yes / Yes |
UL / ETL LISTED |
Yes / 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 GROSS DIMENSIONS (D X H X W) |
19.69 x 34.84 x 42.91 in |
CONDENSER NET / GROSS WEIGHT |
140.21 / 151.02 lb |
6K AIR HANDLER MODEL |
DIY-06-HP-WMAH-230D25-O |
6K AIR HANDLER VOLTAGE / PHASE / FREQUENCY |
208/230 V / 1 / 60 Hz |
6K AIR HANDLER MOUNT TYPE |
Wall |
6K AIR HANDLER MAX COVERAGE AREA |
200 sqft |
6K AIR HANDLER DECIBEL RATING |
Not specified |
6K AIR HANDLER OSCILLATION |
Yes |
6K AIR HANDLER FILTER TYPE |
Reusable |
6K AIR HANDLER FEATURES |
Fan Only, Quiet Mode, Auto Cool, WiFi, App, iOS, Android |
6K AIR HANDLER REMOTE CONTROL |
Included |
6K AIR HANDLER CERTIFICATIONS |
UL / ETL / AHRI |
6K AIR HANDLER WARRANTY |
5-year Parts / 7-year Compressor |
6K AIR HANDLER DIMENSIONS (D X H X W) |
7.44 x 11.69 x 31.57 in |
6K AIR HANDLER NET / GROSS WEIGHT |
24.47 / 35.05 lb |
18K AIR HANDLER MODEL |
DIY-18-HP-WMAH-230D25-O |
18K AIR HANDLER TONNAGE |
1.5 |
18K AIR HANDLER VOLTAGE / PHASE / FREQUENCY |
208/230 V / 1 / 60 Hz |
18K AIR HANDLER MAX FUSE / BREAKER (A) |
15 |
18K AIR HANDLER MIN CIRCUIT AMPACITY (A) |
3 |
18K AIR HANDLER MOUNT TYPE |
Wall |
18K AIR HANDLER MAX COVERAGE AREA |
800 sqft |
18K AIR HANDLER SOUND LEVEL (DBA) |
19 - 54.5 |
18K AIR HANDLER NUMBER OF SPEEDS |
5 |
18K AIR HANDLER OSCILLATION |
Yes |
18K AIR HANDLER LIQUID / SUCTION LINE SIZE |
1/4 in / 1/2 in |
18K AIR HANDLER FILTER TYPE |
Reusable |
18K AIR HANDLER FEATURES |
Fan Only, Quiet Mode, Auto Cool, WiFi, App, iOS, Android |
18K AIR HANDLER REMOTE CONTROL |
Included |
18K AIR HANDLER CERTIFICATIONS |
UL / ETL / ENERGY STAR / AHRI |
18K AIR HANDLER WARRANTY |
5-year Parts / 7-year Compressor / Extended Limited Lifetime* |
18K AIR HANDLER DIMENSIONS (D X H X W) |
8.9 x 13.19 x 42.52 in |
18K AIR HANDLER NET / GROSS WEIGHT |
35.49 / 49.6 lb |