The MRCOOL® DIY® 12K BTU 5th Generation Ductless Mini Split Heat Pump System provides efficient year-round heating and cooling for spaces up to approximately 550 square feet. With 12,000 BTU capacity, 23.5 SEER2 efficiency, and a 115V electrical configuration, this single-zone system combines advanced comfort control with a simplified installation process.
Designed for DIY installation, the system includes a 25-foot pre-charged QuickConnect® line set using R-454B refrigerant, eliminating the need for vacuuming during installation. The included DIYPRO® cable also eliminates the need for traditional electrical conduit, while wireless remote control, SmartHVAC app compatibility, Amazon Alexa, and Google Assistant provide convenient control options.
The system features Follow Me® technology for more precise temperature control, Dry Mode for humidity reduction, Quiet Mode operation, and a Gold Fin® condenser coating for enhanced corrosion resistance. With Energy Star and AHRI certification, plus a 5-year parts warranty and 7-year compressor warranty, the 5th Generation MRCOOL® DIY® system is built for dependable long-term comfort.
What's Included
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MRCOOL DIY 12K BTU 5th Gen Ductless Mini Split Condenser, DIY-12-HP-C-115D25-O -
MRCOOL DIY 12K BTU 5th Generation Wall Mount Air Handler, DIY-12-HP-WMAH-115D25-O -
MRCOOL DIY 5th Gen Pre-Charged R-454B QuickConnect® Line Set, 25 ft
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Specifications:
|
BRAND NAME |
MRCOOL |
|
SERIES |
DIY 5th gen Single-Zone Mini-splits |
|
MODEL |
DIY-12-HP-C-115D25-O |
|
GTIN |
840255586955 |
|
UPC |
840255586955 |
|
SEER2 |
23.5 |
|
EER2 |
12.5 |
|
HSPF2-4 |
10.2 |
|
HSPF2-5 |
7.6 |
|
TONNAGE |
1 |
|
COOLING CAPACITY (BTU) |
12,000 |
|
HEATING CAPACITY (BTU) |
12,000 |
|
VOLTAGE (V) |
115 |
|
PHASE |
1 |
|
CYCLE |
60 |
|
MAX FUSE BREAKER (A) |
20 |
|
MIN CIRCUIT AMPACITY (A) |
18 |
|
COLOR |
White |
|
ZONE CAPACITY |
1 |
|
REFRIGERANT TYPE |
R-454B |
|
REFRIGERANT VOLUME (OZ) |
30.34 |
|
DECIBEL RATING (DBA) |
54 |
|
INVERTER |
DC |
|
LINE SET LENGTH |
25 ft |
|
MAX LINESET LENGTH (FT) |
82 |
|
LIQUID LINE SIZE |
1/4 in |
|
SUCTION LINE SIZE |
3/8 in |
|
COMPRESSOR MOTOR TYPE |
Rotary |
|
AUXILIARY HEATER INCLUDED |
No |
|
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 |
|
BASE PARTS WARRANTY |
5 years |
|
BASE COMPRESSOR WARRANTY |
7 years |
|
NET DIMENSIONS |
30.12 W x 11.93 D x 21.85 H in |
|
NET WEIGHT (LBS) |
65.48 |
|
GROSS DIMENSIONS |
36.22 W x 16.54 D x 27.56 H in |
|
GROSS WEIGHT (LBS) |
83.11 |










