The MRCOOL® DIY® 18,000 BTU 5th Gen Hyper Heat Single Zone Mini Split System delivers efficient year-round heating and cooling for residential spaces ranging from approximately 500 to 800 square feet. With 21.2 SEER2 efficiency, 18,000 BTU cooling and heating capacity, and 208/230V operation, this system provides dependable comfort with advanced inverter technology.
Designed for convenient DIY installation, the system includes a 25-foot pre-charged DIY® Quick Connect® line set containing R-454B refrigerant, eliminating the need for a vacuum pump or gauges. The Hyper Heat technology allows the system to continue providing heating performance in outdoor temperatures as low as -22°F, while the included DIYPRO® cable provides additional protection against outdoor elements, animals, and everyday wear.
The system offers flexible comfort control through the included remote, SmartHVAC mobile app, Amazon Alexa, and Google Assistant. Additional features include Auto-Restart, Timer, Sleep mode, Gold Fin® condenser coating, quiet operation, and Wi-Fi connectivity. With ENERGY STAR and AHRI certification plus a 7-year compressor and 5-year parts warranty with registration, the 18K Hyper Heat system is designed for reliable long-term performance.
What's Included
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MRCOOL DIY 18,000 BTU 5th Gen Hyper Heat Single Zone Mini Split Condenser, DIYHH-18-HP-C-230D25-O -
MRCOOL DIY 18,000 BTU 5th Gen Hyper Heat Wall Mounted Air Handler, DIY-18-HP-WMAH-230D25-O -
MRCOOL DIY 25 ft Pre-Charged Quick Connect Line Set with Communication Wire, Wall Sleeve, Drain Line Extension, and UV-Resistant Wrap
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Specifications:
|
BRAND NAME |
MRCOOL |
|
SERIES |
DIY Hyper Heat |
|
MODEL |
DIYHH-18-HP-C-230D25-O |
|
GTIN |
840255588096 |
|
UPC |
840255588096 |
|
UNIT TYPE |
Mini-Split |
|
EQUIPMENT TYPE |
Condenser |
|
SHORT DESCRIPTION |
DIY 5th Gen - R454B - 18K Hyper Heat BTU 230V Condenser w/ 25ft Install Kit |
|
WORKS WITH |
DIYCASSETTE18HP-230D25-O / DIY-18-HP-WMAH-230D25-O |
|
SEER2 |
21.2 |
|
EER2 |
12.5 |
|
HSPF2-4 |
11 |
|
HSPF2-5 |
8.5 |
|
CFM |
1765.8 |
|
TONNAGE |
1.5 |
|
COOLING CAPACITY (BTU) |
18,000 |
|
HEATING CAPACITY (BTU) |
18,000 |
|
VOLTAGE (V) |
208/230 |
|
PHASE |
1 |
|
CYCLE |
60 |
|
MAX FUSE BREAKER (A) |
25 |
|
MIN CIRCUIT AMPACITY (A) |
19 |
|
COLOR |
White |
|
MAX COVERAGE AREA |
800 |
|
REFRIGERANT TYPE |
R-454B |
|
REFRIGERANT VOLUME (OZ) |
52.21 |
|
DECIBEL RATING (DBA) |
58 |
|
INVERTER |
Yes |
|
MIN AMBIENT COOL (F) |
-22 |
|
MIN AMBIENT HEAT (F) |
-22 |
|
LINESET INCLUDED |
Yes |
|
LINE SET LENGTH |
25 ft |
|
MAX LINESET LENGTH (FT) |
75 |
|
LIQUID LINE SIZE |
1/4 |
|
SUCTION LINE SIZE |
1/2 |
|
COMPRESSOR MOTOR TYPE |
Rotary |
|
CONDENSER FAN MOTOR RPM |
780/700/550 |
|
METERING DEVICE |
EEV |
|
UL LISTED |
Yes |
|
CSA CERTIFIED |
Yes |
|
ETL CERTIFIED |
Yes |
|
ENERGY STAR CERTIFIED |
Yes |
|
AHRI CERTIFIED |
Yes |
|
REGISTERED WARRANTY |
7-Years Compressor, 5-Years Parts |
|
BASE WARRANTY |
5-Years Parts |
|
BASE PARTS WARRANTY |
5 Years |
|
BASE COMPRESSOR WARRANTY |
7 Years |
|
CONTAINS ELECTRONICS |
Yes |
|
CONTAINS CHEMICALS |
Yes |
|
CONTAINS COMPRESSED GAS |
Yes |
|
PROPOSITION 65 WARNING |
Yes |
|
RESTRICTED STATES |
GU;PR;VI |
|
NET DEPTH (IN) |
13.46 |
|
NET HEIGHT (IN) |
26.5 |
|
NET WIDTH (IN) |
35.04 |
|
NET WEIGHT (LBS) |
99.87 |
|
GROSS DEPTH (IN) |
18.11 |
|
GROSS HEIGHT (IN) |
29.53 |
|
GROSS WIDTH (IN) |
40.55 |
|
GROSS WEIGHT (LBS) |
120.15 |
|
AIR HANDLER BRAND NAME |
MRCOOL |
|
AIR HANDLER SERIES |
DIY 5th gen Single-Zone Mini-splits |
|
AIR HANDLER MODEL |
DIY-18-HP-WMAH-230D25-O |
|
AIR HANDLER GTIN |
840255587044 |
|
AIR HANDLER UPC |
840255587044 |
|
AIR HANDLER TONNAGE |
1.5 |
|
AIR HANDLER VOLTAGE (V) |
208/230 |
|
AIR HANDLER PHASE |
1 |
|
AIR HANDLER CYCLE |
60 |
|
AIR HANDLER MAX FUSE BREAKER (A) |
15 |
|
AIR HANDLER MIN CIRCUIT AMPACITY (A) |
3 |
|
AIR HANDLER MOUNT TYPE |
Wall |
|
AIR HANDLER COLOR |
White |
|
AIR HANDLER MAX COVERAGE AREA |
800 sqft |
|
AIR HANDLER DECIBEL RATING LOW (DBA) |
19 |
|
AIR HANDLER DECIBEL RATING HIGH (DBA) |
54.5 |
|
OSCILLATION |
Yes |
|
AIR HANDLER LIQUID LINE SIZE |
1/4 |
|
AIR HANDLER SUCTION LINE SIZE |
1/2 |
|
FILTER TYPE |
Reusable |
|
AUXILIARY HEATER INCLUDED |
No |
|
AUXILIARY HEATER AVAILABLE |
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 |
|
REMOTE CONTROL INCLUDED |
Yes |
|
AIR HANDLER UL LISTED |
Yes |
|
AIR HANDLER ETL LISTED |
Yes |
|
AIR HANDLER ENERGY STAR CERTIFIED |
Yes |
|
AIR HANDLER AHRI CERTIFIED |
Yes |
|
AIR HANDLER BASE PARTS WARRANTY |
5 Years |
|
AIR HANDLER BASE COMPRESSOR WARRANTY |
7 Years |
|
HAS BATTERIES |
Yes |
|
CONTAINS ELECTRONICS |
Yes |
|
CONTAINS CHEMICALS |
Yes |
|
CONTAINS AEROSOL |
Yes |
|
CONTAINS COMPRESSED GAS |
Yes |
|
PROPOSITION 65 WARNING |
Yes |
|
AIR HANDLER NET DEPTH (IN) |
8.9 |
|
AIR HANDLER NET HEIGHT (IN) |
13.19 |
|
AIR HANDLER NET WIDTH (IN) |
42.52 |
|
AIR HANDLER NET WEIGHT (LBS) |
35.49 |
|
AIR HANDLER GROSS DEPTH (IN) |
17.68 |
|
AIR HANDLER GROSS HEIGHT (IN) |
14.29 |
|
AIR HANDLER GROSS WIDTH (IN) |
46.73 |
|
AIR HANDLER GROSS WEIGHT (LBS) |
49.6 |








