MRCOOL DIY 36,000 BTU 5th Gen Ductless Mini Split Heat Pump System - 18 SEER2, Energy Star, 230V (DIY-36-HP-WM-230D25-O)

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MRCOOL SKU: DIY-36-HP-WM-230D25-O

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Sale price$3,369.00 Regular price$3,769.00

Description

MRCOOL DIY 36K BTU 18 SEER2 5th Gen Ductless Mini Split Heat Pump System - 230V

Command total comfort across your entire home with the 5th Generation MRCOOL DIY 36K Heat Pump System, 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. Energy Star certified with an 18 SEER2 rating, this powerful system effectively heats or cools spaces up to 1,500 sq ft—engineered for effortless DIY installation requiring no special tools or prior experience.

The DIY 36K system pairs seamlessly with the pre-charged 25-foot QuickConnect line set filled with R454B refrigerant, eliminating the need for vacuuming and reducing installation time and costs. The included DIYPRO cable removes the need for electrical conduit, offering added durability against outdoor elements and wildlife.

Control your system with complete flexibility using the wireless remote, SmartHVAC app for Apple and Android devices, or hands-free voice commands through Amazon Alexa and Google Assistant. The innovative Follow Me function allows the air handler to adjust airflow temperature based on your remotes location, maintaining consistent comfort throughout your space. Dry Mode reduces humidity and excess condensation for healthier indoor air quality. The Gold Fin Condenser provides superior corrosion resistance for coastal homes, ensuring long-lasting performance in harsh conditions.

Backed by industry-leading warranties including a Limited Lifetime warranty, 7-year compressor protection, and 5-year parts coverage, this system delivers lasting reliability and confidence.

Say goodbye to installation stress with MRCOOL DIY 36K, designed to deliver maximum comfort across your entire home while keeping installation simple and affordable. Enjoy advanced technology, simple installation, and 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 Energy Star 18 SEER2 cooling and heating for entire homes.
  • Tech-savvy DIY enthusiasts with large properties - No special tools, no vacuuming, no certifications required—straightforward connection designed for anyone managing 1,500 sq ft comfort needs.
  • Property owners in coastal and humid climates - Gold Fin corrosion-resistant condenser protects equipment while Dry Mode manages humidity for reliable year-round performance in salty or damp environments.
  • Smart home automation seekers - Wi-Fi connectivity enables voice control via Alexa and Google Assistant, plus Follow Me function and app-based Dry Mode management for personalized whole-home comfort.

 

Why Customers Choose The MRCOOL DIY 36K Heat Pump System

  • Powerful Energy Efficiency - Energy Star certified 18 SEER2 rating delivers exceptional cooling and heating across entire homes 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 for maximum-capacity spaces.
  • Innovative Comfort Features - Follow Me function adapts airflow temperature based on remote location, while Dry Mode reduces humidity and condensation for optimal indoor air quality.
  • Eco-Friendly Smart Technology - R454B refrigerant reduces environmental impact while SmartHVAC app and voice control provide convenient remote management and hands-free operation.
  • 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
  • 18 SEER2 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 system 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 DIY Mini Split.

  • MRCOOL 36k DIY 5th Generation Mini-split Air Handler 230v
  • MRCOOL 36k DIY 5th Generation Mini-Split Condenser 230v
  • SmartHVAC Wi-Fi Control Module (integrated)
  • Wireless Remote Control with Follow Me Function
  • Pre-Charged 25-Foot QuickConnect Line Set
  • DIYPRO Protective Cable (no electrical conduit required)
  • Mounting Brackets and Hardware
  • Installation Guide and Support Resources
  • Cable Connectors and Protective Materials


MRCOOL DIY 36K Mini Split System 230V Features

  • 36,000 BTU with Energy Star 18 SEER2 Rating - Maximum-capacity system for efficient cooling and heating across spaces up to 1,500 sq ft with superior energy efficiency.
  • 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 performance across entire homes.
  • SmartHVAC Wi-Fi Control Module - Integrated connectivity for iOS/Android app access, Amazon Alexa, and Google Assistant voice commands from anywhere.
  • Follow Me Function - Wireless remote monitors air temperature around your location and automatically adjusts airflow for consistent personalized comfort throughout your entire space.
  • Dry Mode (Dehumidify) - Advanced dehumidification removes excess humidity and condensation buildup for healthier indoor environments and improved air quality.
  • 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 and wildlife protection.
  • Multiple Operating Modes - COOL, HEAT, AUTO, DRY, and SLEEP modes provide flexibility for year-round comfort and energy optimization across entire homes.

MRCOOL DIY-36-HP-C-230D25-O Condenser Specs

BRAND NAME MRCOOL
SERIES DIY 5th gen Single-Zone Mini-splits
MODEL DIY-36-HP-C-230D25-O
GTIN 840255586986
UPC 840255586986
UNIT TYPE Mini-Split
EQUIPMENT TYPE Condenser
SHORT DESCRIPTION MRCOOL 36k DIY 5th Generation Mini-Split Condenser 230v
SEER2 18
EER2 8.5
HSPF2-4 8.5
HSPF2-5 6.5
TONNAGE 3
COOLING CAPACITY (BTU) 36000
HEATING CAPACITY (BTU) 36000
VOLTAGE (V) 208-230
PHASE 1
CYCLE 60
MAX FUSE BREAKER (A) 35
MIN CIRCUIT AMPACITY (A) 33
ZONE CAPACITY 1
REFRIGERANT TYPE R-454B
REFRIGERANT VOLUME (OZ) 109.7
DECIBEL RATING (DBA) 60.5
INVERTER DC
MAX LINESET LENGTH (FT) 213.2
LIQUID LINE SIZE 3/8
SUCTION LINE SIZE 5/8
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) 16.14
NET HEIGHT (IN) 31.89
NET WIDTH (IN) 37.24
NET WEIGHT (LBS) 122.8
GROSS DEPTH (IN) 19.88
GROSS HEIGHT (IN) 37.01
GROSS WIDTH (IN) 42.91
GROSS WEIGHT (LBS) 183.42

MRCOOL DIY-36-HP-WMAH-230D25-O Air Handler Specs

BRAND NAME MRCOOL
SERIES DIY 5th gen Single-Zone Mini-splits
MODEL DIY-36-HP-WMAH-230D25-O
GTIN 840255587068
UPC 840255587068
UNIT TYPE Mini-Split
EQUIPMENT TYPE Air Handler
SHORT DESCRIPTION MRCOOL 36k DIY 5th Generation Mini-split Air Handler 230v
TONNAGE 2
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 1550 sqft
DECIBEL RATING (DBA) 27.5 (Low) - 55.5 (High)
NUMBER OF SPEEDS 5
OSCILLATION Yes
LIQUID LINE SIZE 3/8
SUCTION LINE SIZE 5/8
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) 11.1
NET HEIGHT (IN) 14.25
NET WIDTH (IN) 49.57
NET WEIGHT (LBS) 48.72
GROSS DEPTH (IN) 18.74
GROSS HEIGHT (IN) 16.57
GROSS WIDTH (IN) 53.94
GROSS WEIGHT (LBS) 67.9

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 36,000 BTU 5th Gen Ductless Mini Split Heat Pump System - 18 SEER2, Energy Star, 230V (DIY-36-HP-WM-230D25-O) Reviews

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