MRCOOL DIY 18,000 BTU 5th Gen Ductless Mini Split Heat Pump Condenser - Energy Star, 230V (DIY-18-HP-C-230D25-O)

MRCOOL SKU: DIY-18-HP-C-230D25-O

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Sale price$1,978.00

Description

MRCOOL 18k DIY 5th Generation Mini-Split Condenser 230v

Simplify your home's climate control with the 5th Generation MRCOOL DIY 18K BTU 22.5 SEER Ductless Heat Pump Single Zone Mini Split Condenser, now enhanced with R454B refrigerant. This eco-friendly innovation boosts energy efficiency, reduces greenhouse gas emissions, and offers a lower Global Warming Potential (GWP), making it a smart choice for homeowners seeking an environmentally conscious climate solution. Engineered for straightforward DIY installation, this condenser requires no specialized tools or professional help—designed specifically for spaces ranging from 500-750 sq ft.

The DIY 18K Condenser pairs effortlessly with compatible air handlers using the included pre-charged 25-foot QuickConnect line set filled with R454B refrigerant, streamlining installation by eliminating the need for vacuuming. The DIYPRO cable adds extra protection against weather, animals, and yard work damage, replacing the need for traditional electrical conduit. Managing your home's temperature has never been easier. You can adjust settings using the included remote, the SmartHVAC app for Apple and Android devices, or voice commands via Amazon Alexa and Google Assistant.

The Gold Fin Condenser enhances durability, providing excellent corrosion resistance for coastal environments. Designed for efficiency and comfort, this system offers multiple features. The Timer function helps control energy use, while Auto mode maintains your preferred temperature without manual adjustments. After a power outage, the unit automatically restores previous settings, and the anti-mildew function prevents excess moisture buildup inside the air handler.

Built for long-term reliability, the 5th Generation MRCOOL DIY Mini Split comes with an industry-leading warranty, featuring a limited lifetime warranty, plus 7 years on the compressor and 5 years on parts. With its innovative design, simple installation, and dependable performance, this system delivers hassle-free comfort for your home.

Say goodbye to expensive installation fees with MRCOOL DIY 18K Condenser, designed to deliver premium outdoor performance while keeping your wallet intact. Experience innovative design, simple installation, and dependable year-round comfort with confidence using MRCOOL DIY 5th Generation!

 

Ideal For:

  • Homeowners avoiding expensive professional installation costs - DIY installation eliminates service call fees while delivering professional-grade 22.5 SEER outdoor cooling and heating performance.
  • Tech-savvy DIY enthusiasts with medium-sized spaces - No special tools, no vacuuming, no certifications required—straightforward connection designed for anyone managing 500-750 sq ft comfort needs.
  • Property owners in coastal and humid climates - Gold Fin corrosion-resistant condenser protects equipment while delivering reliable year-round performance in challenging salty or damp environments.
  • Smart home automation seekers - Wi-Fi connectivity enables voice control via Alexa and Google Assistant, plus app-based Timer scheduling and Auto mode for personalized outdoor unit management.

 

Why Customers Choose The MRCOOL DIY 18K Condenser

  • Exceptional Energy Efficiency - 22.5 SEER rating delivers powerful outdoor cooling performance while significantly reducing monthly utility bills and qualifying for energy rebates.
  • Truly Simple Installation - No special tools, no refrigerant vacuuming, no certifications required—pre-charged QuickConnect lines make setup fast and completely foolproof.
  • Intelligent Comfort Features - Auto mode maintains your preferred temperature hands-free, Timer function controls energy use, and automatic settings restoration ensures seamless recovery after power outages.
  • Eco-Friendly Smart Technology - R454B refrigerant reduces environmental impact while SmartHVAC app and voice control provide convenient remote management and scheduling.
  • Lifetime Reliability Assurance - Limited Lifetime warranty plus 7-year compressor protection deliver confidence without expensive professional service dependencies.

 

Certifications & Warranty

  • Energy Star Compliant - Meets EPA energy efficiency standards for residential cooling and heating applications
  • 22.5 SEER Energy Rating - Superior energy efficiency for significant utility savings and rebate eligibility
  • Eco-Friendly R454B Refrigerant - Low Global Warming Potential with reduced greenhouse gas emissions
  • Gold Fin Corrosion Resistance - Protection against coastal salt air and high-humidity environments
  • SmartHVAC Wi-Fi Certified - Compatible with Amazon Alexa and Google Assistant voice control ecosystems
  • Limited Lifetime Warranty - Comprehensive coverage for peace of mind and long-term reliability
  • 7-Year Compressor Limited Warranty - Extended protection on the core heating and cooling component
  • 5-Year Parts Limited Warranty - Coverage on condenser components and internal systems
  • DIY Installation Supported - No professional installation required—warranty valid with proper registration
  • Online Registration Required - Simple registration activates full warranty coverage and extended protection benefits

What's Included

Everything you need is included with your MRCOOL 18K Condenser.

  • MRCOOL 18k DIY 5th Generation Mini-Split Condenser 230v
  • Pre-Charged 25-Foot QuickConnect Line Set


MRCOOL DIY 18K Condenser 230V Features

  • 18,000 BTU with 22.5 SEER Rating - Powerful outdoor condenser for efficient cooling and heating performance across 500-750 sq ft spaces with Energy Star compliance.
  • 5th Generation R454B Refrigerant - Advanced eco-friendly refrigerant reduces environmental impact while enhancing system efficiency and reliability.
  • Patented QuickConnect Pre-Charged Line Set - Includes 25-foot pre-charged line set with correct R454B refrigerant amount—no vacuuming, no special tools required.
  • No Professional Installation Required - True DIY design eliminates expensive service calls while maintaining professional-grade outdoor performance and reliability.
  • SmartHVAC Wi-Fi Control Module - Integrated connectivity for iOS/Android app access, Amazon Alexa, and Google Assistant voice commands from anywhere.
  • Auto Mode Function - Automatically maintains your preferred temperature without manual adjustments, ensuring consistent comfort and energy optimization.
  • Timer Function - Customizable scheduling allows you to control energy use and optimize comfort based on your daily routine and preferences.
  • Gold Fin Condenser Coating - Corrosion-resistant protection ideal for coastal, humid, and challenging environmental conditions for extended equipment lifespan.
  • DIYPRO Protective Cable - Eliminates need for electrical conduit, offering added durability against outdoor elements, animals, and yard maintenance damage.
  • Anti-Mildew & Auto-Restore Functions - Prevents excess moisture buildup for healthier indoor air quality, while automatic settings restoration ensures seamless recovery after power interruptions.

MRCOOL DIY-18-HP-C-230D25-O Condenser Specs

BRAND NAME MRCOOL
SERIES DIY 5th gen Single-Zone Mini-splits
MODEL DIY-18-HP-C-230D25-O
GTIN 840255586962
UPC 840255586962
UNIT TYPE Mini-Split
EQUIPMENT TYPE Condenser
SHORT DESCRIPTION MRCOOL 18k DIY 5th Generation Mini-Split Condenser 230v
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
ZONE CAPACITY 1
REFRIGERANT TYPE R-454B
REFRIGERANT VOLUME (OZ) 44.8
DECIBEL RATING (DBA) 58.5
INVERTER DC
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

MRCOOL DIY 18K BTU 5th Gen Ductless Mini Split Condenser Resources

Understanding your MRCOOL warranty coverage ensures long-term system performance and protection. All warranties are non-transferable and valid only at the original installation address.

Warranty Coverage by Series

DIY Series 5th Generation Mini-Splits

Models: DIY-09-HP through DIY-36-HP, DIYCASSETTE, DIY-MULTI series

  • Parts: 5 years from proof of purchase
  • Compressor: 7 years from proof of purchase
  • Remote Control: Included in parts warranty
  • Extended Lifetime Warranty: Available with MRCOOL Care Kit Program enrollment (fee required)
  • Installation: Professional installer NOT required when using MRCOOL Quick Connect Pre-Charged Line Set

Advantage Series Mini-Splits

Models: A-09-HP through A-36-HP series

  • Parts: 1 year from proof of purchase
  • Compressor: 2 years from proof of purchase
  • Extended Lifetime Warranty: Available with MRCOOL Care Kit Program enrollment (fee required)

    Must register within 180 days of purchase
    Covers compressor failure only with one-time condenser replacement
    Requires ongoing Care Kit Program maintenance
Easy Pro Series Mini-Splits

Models: EZPRO-09-HP through EZPRO-24-HP series

  • Parts: 1 year from proof of purchase
  • Compressor: 2 years from proof of purchase
  • Extended Lifetime Warranty: Available with MRCOOL Care Kit Program enrollment (fee required)

Central Ducted Systems

Models: CENTRAL-18-HP through CENTRAL-60-HP, MVP Series

  • Parts: 10 years from installation date
  • Compressor: 10 years from installation date
  • Labor: 10 years (installer responsible for first 90 days)
  • Installation: Professional installer NOT required when using MRCOOL Quick Connect Pre-Charged Line Set

Universal Series Split Systems

Models: UHP series, UAH series Air Handlers

  • Parts: 10 years from proof of purchase
  • Compressor: 10 years from proof of purchase
  • Labor: 2 years limited (begins 91 days after purchase, covers diagnostic and repair costs)
  • Installation: Professional installer required

Inverter Package Series

Models: GCSHPM series, GCSCAM series

  • Parts: 10 years from installation date
  • Labor: 5 years limited (manufacturing defects only, begins 91 days after installation)
  • Installation: Professional installation required

Olympus Series Mini-Splits

Models: MDUO, MDUCO, MDUI series

Owner-Occupied Residences:

  • Parts: 5 years standard, 10 years with registration within 60 days
  • Compressor: 5 years standard, 10 years with registration within 60 days

Commercial Applications:

  • Parts & Compressor: 5 years with registration within 60 days
  • Installation: Professional installer required

Key Warranty Conditions

Product Registration:

  • Register at mrcool.com/warranty to activate extended coverage (where applicable)
  • Registration deadlines vary by series (30-180 days from purchase)

Installation Requirements:

  • Must comply with all federal, state, and local electrical codes
  • Must follow MRCOOL installation instructions
  • Must use new, compatible, MRCOOL-approved components
  • Warranty voids if installed with used or incompatible parts

Warranty Does NOT Cover:

  • Labor, diagnostic, shipping, or installation costs (except where labor warranty applies)
  • Normal maintenance (filter cleaning, lubrication, coil cleaning)
  • Refrigerant costs or energy consumption
  • Damage from improper installation, natural disasters, or electrical issues
  • Units moved from original installation address
  • Units installed outside USA and Canada

How to File a Warranty Claim

Contact MRCOOL:

For Labor Claims (Universal/Inverter Package Series within first 2 years):

  • Phone: (844) 518-2040

Required Documentation:

  • Proof of purchase
  • Product registration confirmation (if applicable)
  • Diagnostic testing results (professional HVAC technician may be required)
  • Defective parts must be returned when requested

For complete warranty terms and conditions, visit mrcool.com/warranty

Replacement parts are covered for the remainder of the original warranty period or 30 days, whichever is longer. Some states do not allow exclusion of incidental or consequential damages. This warranty gives you specific legal rights that may vary by state or province.

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MRCOOL DIY 18,000 BTU 5th Gen Ductless Mini Split Heat Pump Condenser - Energy Star, 230V (DIY-18-HP-C-230D25-O) Reviews

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