Skip to content

Hot Weather Is Around the Corner 🔥 Shop Specialty HVAC Solutions Before Summer Hits →

Not Sure What Size You Need? We’ll Help You Choose the Right System

Buy With Confidence — America’s Trusted MRCOOL Dealer + Expert DIY Support

USA's Most Trusted MRCOOL Dealer – Free Shipping*

  • Facebook
  • YouTube
  • TikTok
  • Mini Splits
    • System Builder
    • Shop All Mini Splits
    • Single Zone Systems
    • Multi-Zone Systems
    • DIY Pre-Charged Systems
    • Shop By Series
  • Central Systems
    • Shop All Central Systems
    • Heat Pumps
    • Dual-Fuel Heat Pumps
    • Gas Furnaces
    • Package Units
    • Get a Free Quote
  • Parts & Accessories
    • Line Sets
    • Installation Kits
    • Replacement Parts
    • Tools & Gauges
  • Tools & Calculators
    • System Builder
    • BTU Calculator
    • Manual J Calculator
    • Hybrid System Builder
  • Learning Center
    • Installation Guide
    • FAQs
    • Error Codes
    • Documentation
    • QMID Codes
  • Support
    • Contact Us
    • Shipping & Tracking
    • Warranty
    • Start a Return
  • Financing
Log in
  • Facebook
  • TikTok
  • YouTube
MRCOOL DIY Direct – Genuine MRCOOL HVAC systems and replacement parts
  • Mini Splits
    • System Builder
    • Shop All Mini Splits
    • Single Zone Systems
    • Multi-Zone Systems
    • DIY Pre-Charged Systems
    • Shop By Series
  • Central Systems
    • Shop All Central Systems
    • Heat Pumps
    • Dual-Fuel Heat Pumps
    • Gas Furnaces
    • Package Units
    • Get a Free Quote
  • Parts & Accessories
    • Line Sets
    • Installation Kits
    • Replacement Parts
    • Tools & Gauges
  • Tools & Calculators
    • System Builder
    • BTU Calculator
    • Manual J Calculator
    • Hybrid System Builder
  • Learning Center
    • Installation Guide
    • FAQs
    • Error Codes
    • Documentation
    • QMID Codes
  • Support
    • Contact Us
    • Shipping & Tracking
    • Warranty
    • Start a Return
  • Financing
Log in DFDEE160-ED7D-46AE-B2EB-8822106EC110 Cart
  • Mini Splits

    Shop Systems

    Shop All Mini Splits Single Zone Mini Splits Multi-Zone Mini Splits DIY Mini Split Systems Most Popular HyperHeat Mini Splits Professional Mini Splits

    Shop by Series

    DIY Install Systems

    DIY E-Star Series Premium efficiency & features DIY Easy Pro Series Simplified DIY installation DIY Select Series Affordable DIY comfort DIY HyperHeat Series Extreme cold-weather heating

    Professional Install Systems

    Olympus Series Traditional HVAC installation Advantage Series Contractor-installed comfort

    Shop by Rooms

    1 Room Mini Splits 2 Room Mini Splits 3 Room Mini Splits 4 Room Mini Splits 5 Room Mini Splits 6 Room Mini Splits

    Build & Size

    Multi-Zone System Builder Start Here Hybrid / Central System Builder BTU Calculator Manual J Calculator

    Learn Before You Buy

    Installation Guide Pre-Charged Line Set Guide Mini Split Sizing Guide DIY FAQs Error Codes Documentation / Manuals Compare MRCOOL Mini Split Systems
  • Central Systems

    Shop Systems

    Shop All Central Systems Central Heat Pumps Gas Furnaces Dual Fuel Systems Package Units Walk-In Cooler & Freezer Systems New

    Shop by Series

    Universal Series (DIY) VersaPro Series (DIY) HyperHeat Series Signature Series (Non-DIY)

    System Types

    Split Systems Packaged Systems Heat Pump Systems Gas Systems

    Help & Tools

    Manual J Calculator Central System Builder Get a Free Quote FAQs
    Featured

    MRCOOL Universal Series

    DIY-friendly central heat pump systems built for efficient whole-home comfort.

    Shop Universal
  • Specialty HVAC
  • Parts & Accessories

    Core Components

    Air Handlers Condensers A-Coils Modular Blowers Water Heaters New Industrial Ceiling Fans New

    Installation Essentials

    Line Sets Installation Kits Couplers, Control Wire & Adapters Condenser Mounting Line Set Covers

    Replacement Parts

    Shop All Replacement Parts Control Boards Fan Motors Sensors / Switches / Valves

    Tools & Upgrades

    Line Set Cover Components Refrigerant Tools & Gauges Refrigerant Refill Kits Thermostats Surge Protection Condensate Pumps
    Install Smarter

    DIY Pre-Charged Line Sets

    Shop genuine MRCOOL Quick Connect® line sets, couplers, and install accessories.

    Shop Line Sets
  • Tools & Calculators

    System Builders

    Multi-Zone System Builder Start Here Hybrid HVAC System Builder

    Sizing Tools

    How To Size a Mini-Split System BTU Calculator Manual J Load Calculator

    Quick Help

    Wire & Breaker Size Guide System Specifications HSPF Ratings & Noise Levels

    Shop Shortcuts

    Shop Mini Splits Shop Central Systems Get a Free Quote
    Start Here

    Build Your MRCOOL System

    Use our builder to size and configure the right mini split setup for your space.

    Start Builder
  • Learning Center

    Start Here

    Mini Split Buying Guide Mini Split Basics Installation Guide Can I Install This Myself? Heat Pump Basics

    Install & Setup

    Pre-Charged Line Sets Guide Extending Line Sets Cleaning Your Mini Split Understanding the Remote

    Troubleshooting

    Error Code Guide Troubleshooting Hub FAQs

    Technical Docs

    Manuals & Installation Guides Performance Data AHRI Certificates Energy Guides QMID Codes
    Buying Guide

    Which MRCOOL System Is Right?

    Compare DIY Select, Easy Pro, E-Star, HyperHeat, and traditional install systems.

    Compare Systems
  • Support

    Customer Help

    Contact Us Customer Service Portal Warranty Registration

    Orders & Shipping

    Shipping & Delivery FAQ Track Your Order Start a Return Warranty Information

    Programs

    Pro Contractor Program Creator Partnerships Motorsports Program

    Company Updates

    Latest Product Announcements Helpful Links
    Need Help?

    Talk to MRCOOL DIY Direct

    Get help with sizing, shipping, product selection, installation questions, and support.

    Contact Support
  • Financing

    Homeowner Financing

    PayTomorrow Structured monthly financing for larger HVAC purchases Bread Pay Flexible financing options for qualified buyers Breeze Lease-to-own flexibility for wider approval options

    Fast Checkout Payments

    Shop Pay Installments Fast checkout financing directly in Shopify Klarna Flexible short-term installment payments

    Contractor Terms

    Net Terms for Contractors New Flexible payment terms for approved HVAC businesses Contractor Program Dealer pricing, support, and business purchasing tools Apply for Business Terms Contact our team about contractor approval options

    Learn More

    Compare Financing Options Financing FAQ Request a Quote Contact Us
    Flexible Payment Options

    Financing for homeowners & contractors

    Explore monthly payment plans, lease-to-own options, and contractor payment terms for HVAC purchases.

    View Financing Options
Email Us Local (417) 291-9921 Toll Free (800) 651-9297

USA's Most Trusted MRCOOL Dealer – Free Shipping*

Search results

193 results

Filter:

Remove all
Zones / Rooms (0)
Zones / Rooms
Installation Type (0)
Installation Type
Series (0)
Series
Generation (0)
Generation
Refrigerant Type (0)
Refrigerant Type
Mount Type (0)
Mount Type
Tonnage (0)
Tonnage
Condenser BTU (0)
Condenser BTU
Indoor Unit(s) BTU (0)
Indoor Unit(s) BTU
Coverage Area (0)
Coverage Area
Voltage (0)
Voltage
Energy Efficient Rating (0)
Energy Efficient Rating
MRCOOL Line Guard Compatible (0)
MRCOOL Line Guard Compatible
Product Category (0)
Product Category
Size (0)
Size
Line Set Length (0)
Line Set Length
System Type (0)
System Type
Zone (0)
Zone

Filter and sort Filter

Filter and sort

Filter

193 results

Zones / Rooms
Clear
Installation Type
Clear
Series
Clear
Generation
Clear
Refrigerant Type
Clear
Mount Type
Clear
Tonnage
Clear
Condenser BTU
Clear
Indoor Unit(s) BTU
Clear
Coverage Area
Clear
Voltage
Clear
Energy Efficient Rating
Clear
MRCOOL Line Guard Compatible
Clear
Product Category
Clear
Size
Clear
Line Set Length
Clear
System Type
Clear
Zone
Clear
Remove all
Remove all

193 results

  • Quick Connect Fitting 06 for 12k or 18k MRCOOL Ductless Heat Pump Condenser (DIY or EZPRO Series) -

    Quick Connect Fitting 06 for 12k or 18k MRCOOL Ductless Heat Pump Condenser (DIY or EZPRO Series)

    SALE

    Quick Connect Fitting 06 for 12k or 18k MRCOOL Ductless Heat Pump Condenser (DIY or EZPRO Series)

    Regular price $128.75
    Sale price $128.75 Regular price $146.25
    You Save: $17.50
    Unit price /  per 
    ✅ In Stock
    Shop Now
    Save $17.50
  • MRCOOL 9K & 12K Wall Mounting Bracket for Ductless Mini Split Air Handler – Durable Metal Mount Plate

    MRCOOL 9k & 12k Wall Mounting Bracket | Ductless Air Handler Mount Plate

    SALE

    MRCOOL 9k & 12k Wall Mounting Bracket | Ductless Air Handler Mount Plate

    Regular price $63.86
    Sale price $63.86 Regular price $72.54
    You Save: $8.68
    Unit price /  per 
    ⚠️ Only 1 left in stock!
    Shop Now
    Save $8.68
  • Replacement Roll Out Switch (PN: 17400513001114) for MRCOOL gas furnaces, including the VersaPro 100k BTU 96% AFUE Gas Furnace (MGM96EE100C5NB), compatible with other brands.

    Replacement Roll Out Switch for MRCOOL Gas Furnaces - PN: 17400513001114

    SALE

    Replacement Roll Out Switch for MRCOOL Gas Furnaces - PN: 17400513001114

    Regular price $46.35
    Sale price $46.35 Regular price $52.65
    You Save: $6.30
    Unit price /  per 
    ⚠️ Only 2 left in stock!
    Shop Now
    Save $6.30
  • Outside Condenser Fan Motor for MRCOOL Unitary Model MHP13048 - Part Number 1570210301 -

    Outside Condenser Fan Motor for MRCOOL Unitary Model MHP13048 - Part Number 1570210301

    SALE

    Outside Condenser Fan Motor for MRCOOL Unitary Model MHP13048 - Part Number 1570210301

    Regular price $310.03
    Sale price $310.03 Regular price $352.17
    You Save: $42.14
    Unit price /  per 
    ⚠️ Only 2 left in stock!
    Shop Now
    Save $42.14
  • RectorSeal 97622 electronic condensate overflow shut off switch for mini split air conditioning systems with sensor and wiring kit

    RectorSeal 97622 Electronic Condensate Overflow Safety Switch for Mini Split Systems | Automatic HVAC Shut-Off Protection

    SALE

    RectorSeal 97622 Electronic Condensate Overflow Safety Switch for Mini Split Systems | Automatic HVAC Shut-Off Protection

    Regular price $136.00
    Sale price $136.00 Regular price $170.00
    You Save: $34.00
    Unit price /  per 
    ✅ In Stock
    Shop Now
    Save $34.00
  • DC Condenser Fan Motor MrCool 150104060013 for MDOU18024036 -

    DC Condenser Fan Motor MrCool 150104060013 for MDOU18024036

    SALE

    DC Condenser Fan Motor MrCool 150104060013 for MDOU18024036

    Regular price $348.14
    Sale price $348.14 Regular price $395.46
    You Save: $47.32
    Unit price /  per 
    ⚠️ Only 6 left in stock!
    Shop Now
    Save $47.32
  • Rectorseal 82561 Desolv 16 oz Clear Coil Cleaner

    Rectorseal 82561 Desolv 16 oz Clear Coil Cleaner

    SALE

    Rectorseal 82561 Desolv 16 oz Clear Coil Cleaner

    Regular price $22.00
    Sale price $22.00 Regular price $27.50
    You Save: $5.50
    Unit price /  per 
    ✅ In Stock
    Shop Now
    Save $5.50
  • RectorSeal Nu Line 8 oz. Drain and Waste System Cleaner (MPN: 97685) is a powerful yet eco-friendly solution designed to prevent A/C drain line clogs and buildup.

    Rectorseal 97685 Nu Line 8 oz. Drain & Waste System Cleaner

    SALE

    Rectorseal 97685 Nu Line 8 oz. Drain & Waste System Cleaner

    Regular price $22.00
    Sale price $22.00 Regular price $27.50
    You Save: $5.50
    Unit price /  per 
    ✅ In Stock
    Shop Now
    Save $5.50
  • RECTORSEAL 81916 Ceiling Exhaust Grille 8 Inch x 8 Inch 1-Way White No Volume Damper

    RECTORSEAL 81916 Ceiling Exhaust Grille 8 Inch x 8 Inch 1-Way White No Volume Damper

    SALE

    RECTORSEAL 81916 Ceiling Exhaust Grille 8 Inch x 8 Inch 1-Way White No Volume Damper

    Regular price $49.00
    Sale price $49.00 Regular price $61.25
    You Save: $12.25
    Unit price /  per 
    ✅ In Stock
    Shop Now
    Save $12.25
  • Rectorseal 81901 Grille Round 6 x 6 Inch Plastic

    Rectorseal 81901 Grille Round 6 x 6 Inch Plastic

    SALE

    Rectorseal 81901 Grille Round 6 x 6 Inch Plastic

    Regular price $49.00
    Sale price $49.00 Regular price $61.25
    You Save: $12.25
    Unit price /  per 
    ✅ In Stock
    Shop Now
    Save $12.25
  • RectorSeal 83939 Ghost External Mini Split Condensate Pump Kit | Ultra-Quiet Drain Pump 100-240V

    RectorSeal 83939 Ghost External Mini Split Condensate Pump Kit | Ultra-Quiet Drain Pump 100-240V

    SALE

    RectorSeal 83939 Ghost External Mini Split Condensate Pump Kit | Ultra-Quiet Drain Pump 100-240V

    Regular price $297.53
    Sale price $297.53 Regular price $379.95
    You Save: $82.42
    Unit price /  per 
    ✅ In Stock
    Shop Now
    Save $82.42
  • Rectorseal AG-9100 Extr Audible&Visl Remote Alarm

    Rectorseal AG-9100 Extr Audible&Visl Remote Alarm

    SALE

    Rectorseal AG-9100 Extr Audible&Visl Remote Alarm

    Regular price $43.00
    Sale price $43.00 Regular price $53.75
    You Save: $10.75
    Unit price /  per 
    ✅ In Stock
    Shop Now
    Save $10.75
  • RectorSeal CGSTI CG 4.5 Soffit Inlet White

    RectorSeal CGSTI CG 4.5 Soffit Inlet White

    SALE

    RectorSeal CGSTI CG 4.5 Soffit Inlet White

    Regular price $43.00
    Sale price $43.00 Regular price $53.75
    You Save: $10.75
    Unit price /  per 
    ✅ In Stock
    Shop Now
    Save $10.75
  • Clean-N-Safe 83780 – Biodegradable HVAC Coil Cleaner (20 oz. Aerosol

    Rectorseal 83780 Clean-N-Safe 20 oz Aerosol Cleaner

    SALE

    Rectorseal 83780 Clean-N-Safe 20 oz Aerosol Cleaner

    Regular price $22.00
    Sale price $22.00 Regular price $27.50
    You Save: $5.50
    Unit price /  per 
    ✅ In Stock
    Shop Now
    Save $5.50
  • 624623-13 ECM Constant Torque Blower Motor, 1 HP, 115V, Pre-Programmed | SKU: 23V83

    624623-13 ECM Constant Torque Blower Motor, 1 HP, 115V, Pre-Programmed | SKU: 23V83

    SALE

    624623-13 ECM Constant Torque Blower Motor, 1 HP, 115V, Pre-Programmed | SKU: 23V83

    Regular price $633.45
    Sale price $633.45 Regular price $719.55
    You Save: $86.10
    Unit price /  per 
    ⚠️ Only 1 left in stock!
    Shop Now
    Save $86.10
  • MRCOOL Advantage A-12-HP-WMAH-230C control board assembly OEM replacement for wall mounted air handler

    Advantage Series A-12-HP-WMAH-230C Control Board Assembly

    SALE

    Advantage Series A-12-HP-WMAH-230C Control Board Assembly

    Regular price $199.61
    Sale price $199.61 Regular price $226.75
    You Save: $27.14
    Unit price /  per 
    ⚠️ Only 1 left in stock!
    Shop Now
    Save $27.14
  • MRCOOL 5th Gen condenser unit outdoors in snowy weather – showcases year-round performance of DIY multi-zone heat pump systems.

    MRCOOL DIY® 5th Gen 36,000 BTU Multi-Zone Mini Split Condenser 230V, DIY-MULTI5-36HP230D-O

    SALE

    MRCOOL DIY® 5th Gen 36,000 BTU Multi-Zone Mini Split Condenser 230V, DIY-MULTI5-36HP230D-O

    Regular price $2,543.00
    Sale price $2,543.00 Regular price $3,178.75
    You Save: $635.75
    Unit price /  per 
    ✅ In Stock
    Shop Now
    Save $635.75
  • Top grille view of MRCOOL 5th Gen DIY 3-zone condenser – durable design with optimized airflow for R-454B mini split HVAC units.

    MRCOOL DIY® 5th Gen 27,000 BTU Multi-Zone Mini Split Condenser 230V, DIY-MULTI4-27HP230D-O

    SALE

    MRCOOL DIY® 5th Gen 27,000 BTU Multi-Zone Mini Split Condenser 230V, DIY-MULTI4-27HP230D-O

    Regular price $2,100.00
    Sale price $2,100.00 Regular price $2,625.00
    You Save: $525.00
    Unit price /  per 
    ✅ In Stock
    Shop Now
    Save $525.00
  • MRCOOL 4th Gen DIY Multi-Zone condenser unit with R-410A refrigerant – supports multiple indoor zones and features pre-charged line set compatibility for easy installation.

    MRCOOL DIY® 5th Gen 48,000 BTU Multi-Zone Mini Split Condenser 230V, DIY-MULTI6-48HP230D-O

    SALE

    MRCOOL DIY® 5th Gen 48,000 BTU Multi-Zone Mini Split Condenser 230V, DIY-MULTI6-48HP230D-O

    Regular price $3,228.00
    Sale price $3,228.00 Regular price $4,035.00
    You Save: $807.00
    Unit price /  per 
    ✅ In Stock
    Shop Now
    Save $807.00
  • Top view of MRCOOL 18K DIY condenser – 5th Gen multi-zone outdoor unit with quiet fan and corrosion-resistant casing

    MRCOOL DIY® 5th Gen 18,000 BTU Multi-Zone Mini Split Condenser 230V, DIY-MULTI3-18HP230D-O

    SALE

    MRCOOL DIY® 5th Gen 18,000 BTU Multi-Zone Mini Split Condenser 230V, DIY-MULTI3-18HP230D-O

    Regular price $1,555.00
    Sale price $1,555.00 Regular price $1,943.75
    You Save: $388.75
    Unit price /  per 
    ✅ In Stock
    Shop Now
    Save $388.75
  • Pick Your MRCOOL DIY Single Zone Mini Split by Square Feet -

    MRCOOL 5th Gen ENERGY STAR® DIY Single Zone Mini Split (9k–36k BTU)

    SALE

    MRCOOL 5th Gen ENERGY STAR® DIY Single Zone Mini Split (9k–36k BTU)

    Regular price $2,330.00
    Sale price $2,330.00 Regular price $2,912.50
    You Save: $582.50
    Unit price /  per 
    ✅ In Stock
    Shop Now
    Save $582.50
  • MRCOOL DIY 5th Gen E-Star Series 18K BTU, 1.5 Ton, 21.5 SEER2 Ductless Mini-Split Heat Pump System with Ceiling Cassette Air Handler – R-454B

    SALE

    MRCOOL DIY 5th Gen E-Star Series 18K BTU, 1.5 Ton, 21.5 SEER2 Ductless Mini-Split Heat Pump System with Ceiling Cassette Air Handler – R-454B

    Regular price $3,410.00
    Sale price $3,410.00 Regular price $4,262.50
    You Save: $852.50
    Unit price /  per 
    ✅ In Stock
    Shop Now
    Save $852.50
  • MRCOOL DIY 5th Gen 18K BTU Mini Split Condenser – 230V with 25ft QuickConnect Line Set

    MRCOOL DIY® 5th Gen E Star 18,000 BTU Single Zone Mini Split Condenser with 25 ft. Line Set 230V, DIY-18-HP-C-230D25-O

    SALE

    MRCOOL DIY® 5th Gen E Star 18,000 BTU Single Zone Mini Split Condenser with 25 ft. Line Set 230V, DIY-18-HP-C-230D25-O

    Regular price $1,999.00
    Sale price $1,999.00 Regular price $2,498.75
    You Save: $499.75
    Unit price /  per 
    ⚠️ Only 1 left in stock!
    Shop Now
    Save $499.75
  • MRCOOL® Olympus 18K multi-zone mini split heat pump condenser 1.5 ton outdoor unit.

    MRCOOL Olympus 18,000 BTU 1.5 Ton Mini Split Condenser 230V/60Hz, MULTI3-18HP230C-O

    SALE

    MRCOOL Olympus 18,000 BTU 1.5 Ton Mini Split Condenser 230V/60Hz, MULTI3-18HP230C-O

    Regular price $1,488.00
    Sale price $1,488.00 Regular price $1,860.00
    You Save: $372.00
    Unit price /  per 
    ✅ In Stock
    Shop Now
    Save $372.00
  • 1
  • …
  • 3
  • 4
  • 5
  • 6
  • 7
  • …
  • 9

Need help sizing your system?

Our easy System Builder recommends the perfect system for your space in minutes.

Use the System Builder →
✓
Family-OwnedUSA Business
BBB
BBB AccreditedA+ Rating
▱
Fast & Free ShippingNationwide
☏
Expert SupportDIY Friendly
▢

Shop

  • Mini Split Systems›
  • Multi-Zone System Builder›
  • Central Ducted Systems›
  • Dual Fuel Systems›
  • HVAC Parts›
  • Accessories›
?

Support

  • BTU Sizing Chart›
  • Installation Checklist›
  • Electrical Requirements›
  • Line Set Length Guide›
  • Troubleshooting & Error Codes›
  • Warranty Registration›
▱

Learn

  • Single-Zone vs Multi-Zone›
  • 4th Gen vs 5th Gen›
  • What’s Included in a DIY Kit›
  • How to Size a Mini Split›
  • DIY vs Professional Installation›
  • MRCOOL Mini Split Series Comparison›
⌂

Company

  • About Us›
  • Contact Us›
  • Track Your Order›
  • Return / Refund Policy›
  • Shipping Policy›
  • Financing›
☷

Programs

  • Pro Contractor Program›
  • Creator Partnership›
  • Motorsports Program›
MRCOOL DIY Direct

The #1 source for DIY mini split systems. Trusted by thousands of homeowners nationwide.

Get Exclusive Offers & Tips

Join our email list and be the first to know.

Follow Us

© 2026 MRCOOL DIY Direct. All rights reserved.

  • Terms of Service
  • Privacy Policy
  • Price Match Guarantee
  • MRCOOL Creator Partnership
  • Pro Contractor Program
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.