MRCOOL 18k DIY 5th Generation Mini-split Complete System 230v MRCOOL DIY Mini Splits Systems 2
MRCOOL 18k DIY 5th Generation Mini-split Complete System 230v MRCOOL DIY Mini Splits Systems 3
MRCOOL 18k DIY 5th Generation Mini-split Complete System 230v MRCOOL DIY Mini Splits Systems 4
MRCOOL 18k DIY 5th Generation Mini-split Complete System 230v MRCOOL DIY Mini Splits Systems 5
MRCOOL 18k DIY 5th Generation Mini-split Complete System 230v MRCOOL DIY Mini Splits Systems 6
MRCOOL 18k DIY 5th Generation Mini-split Complete System 230v MRCOOL DIY Mini Splits Systems 7
MRCOOL 18k DIY 5th Generation Mini-split Complete System 230v MRCOOL DIY Mini Splits Systems 8
MRCOOL 18k DIY 5th Generation Mini-split Complete System 230v MRCOOL DIY Mini Splits Systems 9

MRCOOL 18k DIY 5th Generation Mini-split Complete System 230v

MRCOOL 18k DIY 5th Generation Mini-split Complete System 230v MRCOOL DIY Mini Splits Systems 10
DIY
 WARNING: This product can expose you to chemicals including refrigerants, which are known to the State of California to cause cancer [or birth defects or reproductive harm]. For more information, go to www.P65Warnings.ca.gov. ================================      
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$2,909.00

MRCOOL

Smart comfort, simplified. The MRCOOL 18k DIY 5th Gen Mini-Split System delivers powerful heating and cooling for spaces up to 750 sq. ft., with tool-free installation, smart controls, and Energy Star efficiency—all in one complete kit.

#3 in MRCOOL DIY Mini Splits Systems
GTIN: 840255588553 SKU: 35481 Category: Tags: , , , , , , , , , ,

Description

The MRCOOL DIY 18K BTU 5th Generation Mini-Split Complete System is the ultimate HVAC upgrade for homeowners who want professional-grade climate control without the cost or complexity of traditional installation. This all-in-one kit includes:

  • ✅ Indoor Air Handler (DIY-18-HP-WMAH-230D25-O)
  • ✅ Outdoor Condenser (DIY-18-HP-C-230D25-O)
  • ✅ 25ft. Pre-Charged QuickConnect® Line Set
  • ✅ DIYPRO® Cable for Enhanced Protection
  • ✅ Remote Control + SmartHVAC App Compatibility

Whether you’re upgrading a garage, bonus room, or primary living space, this system is designed for DIY installation—no vacuum pump, no licensed technician, no hassle.

🔧 Key Features

  • DIY Installation – Vacuum-free setup with pre-charged R-454B refrigerant line set.
  • Smart Control – Adjust settings via remote, SmartHVAC app, Alexa, or Google Assistant.
  • Energy Efficiency – 22.5 SEER rating, Energy Star certified, and 230V operation.
  • Quiet Comfort – Sleep Mode, low ambient cooling (down to 5°F), and anti-mildew function.
  • Durability – Gold Fin® coating resists corrosion, ideal for coastal or humid climates.
  • Auto Restart – Recovers previous settings after power outages.
  • Coverage Area – Ideal for rooms 500–750 sq. ft.

⚠️ This complete system includes everything needed for installation except basic tools. No HVAC license required.

Additional Information

Brand

Model

DIY-18-HP-WM-230D25-O
zone_capacity

single
Product Series

DIY 5th gen Single-Zone Mini-splits

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MRCOOL DIY 5th Generation Mini-Split Warranty

mc-diy-5-wr-en-01

Inside Unit;
TONNAGE 1.5
VOLTAGE (V) 208/230
PHASE 1
CYCLE 60
MAX FUSE BREAKER (A) 15
MIN CIRCUIT AMPACITY (A) 3
MOUNT TYPE Wall
COLOR White
MAX COVERAGE AREA 800 sqft
DECIBEL RATING LOW (DBA) 19
DECIBEL RATING HIGH (DBA) 54.5
NUMBER OF SPEEDS 5
OSCILLATION Yes
LIQUID LINE SIZE 1/4
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
UL LISTED Yes
ETL LISTED Yes
ENERGY STAR CERTIFIED Yes
AHRI CERTIFIED Yes
REGISTERED WARRANTY Extended Limited Lifetime*
BASE PARTS WARRANTY 5
BASE COMPRESSOR WARRANTY 7
HAS BATTERIES Yes
CONTAINS ELECTRONICS Yes
CONTAINS CHEMICALS Yes
CONTAINS AEROSOL Yes
CONTAINS COMPRESSED GAS Yes
PROPOSITION 65 WARNING Yes
NET DEPTH (IN) 8.9
NET HEIGHT (IN) 13.19
NET WIDTH (IN) 42.52
NET WEIGHT (LBS) 35.49
GROSS DEPTH (IN) 17.68
GROSS HEIGHT (IN) 14.29
GROSS WIDTH (IN) 46.73
GROSS WEIGHT (LBS) 49.6
Pitdoor Unit;
SEER2 22.5
EER2 13.7
HSPF2-4 11.5
HSPF2-5 8.5
TONNAGE 1.5
COOLING CAPACITY (BTU) 18000
HEATING CAPACITY (BTU) 18000
VOLTAGE (V) 208/230
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) 44.8
DECIBEL RATING (DBA) 58.5
INVERTER DC
LINE SET LENGTH 25
MAX LINESET LENGTH (FT) 98.4
LIQUID LINE SIZE 1/4
SUCTION LINE SIZE 1/2
COMPRESSOR MOTOR TYPE Rotary
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
UL LISTED Yes
ETL LISTED Yes
ENERGY STAR CERTIFIED Yes
AHRI CERTIFIED Yes
REGISTERED WARRANTY Extended Limited Lifetime*
BASE PARTS WARRANTY 5
BASE COMPRESSOR WARRANTY 7
HAS BATTERIES Yes
CONTAINS ELECTRONICS Yes
CONTAINS CHEMICALS Yes
CONTAINS AEROSOL Yes
CONTAINS COMPRESSED GAS Yes
PROPOSITION 65 WARNING Yes
NET DEPTH (IN) 13.46
NET HEIGHT (IN) 26.5
NET WIDTH (IN) 35.04
NET WEIGHT (LBS) 93.48
GROSS DEPTH (IN) 18.11
GROSS HEIGHT (IN) 29.53
GROSS WIDTH (IN) 40.55
GROSS WEIGHT (LBS) 114.2
 
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