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      • MRCOOL QMID Codes
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    • Learn Before You Buy
      • ▶️ Installation Guide / Video
      • Understanding Pre-Charged Line Sets
      • How To Extend Pre-Charged Line Sets
      • Expert FAQs for Homeowners & Technicians
      • What Does Pre-Charged Really Mean?
      • How to Clean Your Mini Split
      • Heat Pumps: How Do They Work?
      • Understanding Remote Control
      • Can I Really Install a Mini Split Myself?
      • Tips & Tricks with MR.COOL
    • 🚚 Shipping & Tracking
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Build Your MRCOOL DIY Mini Split
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MRCOOL DIY Direct
  • Mini-Splits
    • System Configuration Tools
      • Multi-Zone System Builder
      • 🆕 Hybrid HVAC System Builder
      • Mini-Split Sizing Calculator (BTU per Sq Ft)
      • Mini-Split Sizing Calculator (BTU by Room Size)
    • MRCOOL© Mini Splits
      • D.I.Y. Series (Pre-Charged)
      • D.I.Y. HyperHeat Series
      • NON-DIY Series
      • Shop All Mini Splits
      • Questions & Answers
    • Shop By Series
      • Single Zone 5th Gen (DIY)
      • Multi-Zone 5th Gen (DIY)
      • Easy Pro DIY Systems (DIY)
      • Olympus Series (NON-DIY)
      • Advantage Series (NON-DIY)
    • Multi-Zone by # of Rooms/Zones
      • 1 Zone/Room
      • 2 Zone/Room
      • 3 Zone/Room
      • 4 Zone/Room
      • 5 Zone/Room
      • 6 Zone/Room 🚨NEW!
  • Central Ducted
    • Shop By Series
      • Universal Series (DIY)
      • VersaPro Series (DIY)
      • HyperHeat Series (DIY)
      • Signature Series (NON-DIY)
    • Shop By Type
      • Dual Fuel Systems
      • Central Ducted Heat Pumps
      • Package Units
      • Gas Furnaces
    • Quick Links
      • Shop All Central Ducted
      • Financing Options
      • Questions & Answers
      • Get a Free Custom Quote
  • Shop By Systems
    • DIY Equipment
      • Shop All DIY Equipment
    • Professional Grade
      • Shop All NON-DIY Equipment
    • New Products
      • Cool Blade Industrial Fans (HVLS)
      • MRCOOL Water Heaters
  • Shop By HVAC Part
    • Component
      • Air Handlers
      • Condensers
      • A-Coils with Cabinet
      • Modular Blowers
    • Install Accessories
      • Line Sets
      • Heat Strip Kits
      • DIY Couplers, Control Wire, Adapters
      • Condenser Mounting
    • MRCOOL Replacement Parts
      • Shop All Parts
      • Control Boards
      • Fan Motors
      • Sensors - Switches - Valves - Misc
  • Accessories
    • Refrigerant Management
      • DIY Line Sets
      • Refrigerant & AC Tools
      • Refrigerant Refill Kit
      • Line Set Extension Bundles
      • Refrigerant Management
    • Line Set Cover Kits
      • Line Set Cover Kit's
      • Fortress Line-Set Covers
      • CoverGuard Line-Set Covers
      • Line Set Cover (Metal)
    • Accessories
      • Condenser Mounting Options
      • Thermostats
      • Electrical & Wiring Kits
      • Surge Protection
      • Condensate Pumps
    • Misc.
      • HVAC Chemicals & Cleaners
      • Installation Accessories
      • Tools & Gauges
  • Learning Center
    • Technical Support
      • Expert FAQ's
      • Error Code Guide
      • Manual J Load Calculator
      • Wire & Breaker Size
      • System Specifications
      • HSPF Ratings and Noise Levels
      • How To Clean Your Mini-Split
      • Understanding The Remote
      • Buy MRCOOL Parts Online
      • MRCOOL Warranty Information
      • Helpful Links
    • Manuals, Specs & Certifications
      • MRCOOL QMID Codes
      • Product Manuals and Installation Guides
      • Performance Data & Specifications
      • AHRI Certificates
      • Energy Guide Documents
    • Learn Before You Buy
      • ▶️ Installation Guide / Video
      • Understanding Pre-Charged Line Sets
      • How To Extend Pre-Charged Line Sets
      • Expert FAQs for Homeowners & Technicians
      • What Does Pre-Charged Really Mean?
      • How to Clean Your Mini Split
      • Heat Pumps: How Do They Work?
      • Understanding Remote Control
      • Can I Really Install a Mini Split Myself?
      • Tips & Tricks with MR.COOL
    • 🚚 Shipping & Tracking
      • Shipping & Delivery FAQ
      • Tracking Your Order
      • Returns & Warranty
    • 📞 Support & Contact
      • The Latest MRCOOL Product Announcements
      • Contact Us
      • Warranty Registration
      • Customer Service Portal
      • MRCOOL Creator Partnership
    • Financing Programs
DFDEE160-ED7D-46AE-B2EB-8822106EC110 Cart
  • Mini-Splits
    • System Configuration Tools
      • Multi-Zone System Builder
      • 🆕 Hybrid HVAC System Builder
      • Mini-Split Sizing Calculator (BTU per Sq Ft)
      • Mini-Split Sizing Calculator (BTU by Room Size)
    • MRCOOL© Mini Splits
      • D.I.Y. Series (Pre-Charged)
      • D.I.Y. HyperHeat Series
      • NON-DIY Series
      • Shop All Mini Splits
      • Questions & Answers
    • Shop By Series
      • Single Zone 5th Gen (DIY)
      • Multi-Zone 5th Gen (DIY)
      • Easy Pro DIY Systems (DIY)
      • Olympus Series (NON-DIY)
      • Advantage Series (NON-DIY)
    • Multi-Zone by # of Rooms/Zones
      • 1 Zone/Room
      • 2 Zone/Room
      • 3 Zone/Room
      • 4 Zone/Room
      • 5 Zone/Room
      • 6 Zone/Room 🚨NEW!
  • Central Ducted
    • Shop By Series
      • Universal Series (DIY)
      • VersaPro Series (DIY)
      • HyperHeat Series (DIY)
      • Signature Series (NON-DIY)
    • Shop By Type
      • Dual Fuel Systems
      • Central Ducted Heat Pumps
      • Package Units
      • Gas Furnaces
    • Quick Links
      • Shop All Central Ducted
      • Financing Options
      • Questions & Answers
      • Get a Free Custom Quote
  • Shop By Systems
    • DIY Equipment
      • Shop All DIY Equipment
    • Professional Grade
      • Shop All NON-DIY Equipment
    • New Products
      • Cool Blade Industrial Fans (HVLS)
      • MRCOOL Water Heaters
  • Shop By HVAC Part
    • Component
      • Air Handlers
      • Condensers
      • A-Coils with Cabinet
      • Modular Blowers
    • Install Accessories
      • Line Sets
      • Heat Strip Kits
      • DIY Couplers, Control Wire, Adapters
      • Condenser Mounting
    • MRCOOL Replacement Parts
      • Shop All Parts
      • Control Boards
      • Fan Motors
      • Sensors - Switches - Valves - Misc
  • Accessories
    • Refrigerant Management
      • DIY Line Sets
      • Refrigerant & AC Tools
      • Refrigerant Refill Kit
      • Line Set Extension Bundles
      • Refrigerant Management
    • Line Set Cover Kits
      • Line Set Cover Kit's
      • Fortress Line-Set Covers
      • CoverGuard Line-Set Covers
      • Line Set Cover (Metal)
    • Accessories
      • Condenser Mounting Options
      • Thermostats
      • Electrical & Wiring Kits
      • Surge Protection
      • Condensate Pumps
    • Misc.
      • HVAC Chemicals & Cleaners
      • Installation Accessories
      • Tools & Gauges
  • Learning Center
    • Technical Support
      • Expert FAQ's
      • Error Code Guide
      • Manual J Load Calculator
      • Wire & Breaker Size
      • System Specifications
      • HSPF Ratings and Noise Levels
      • How To Clean Your Mini-Split
      • Understanding The Remote
      • Buy MRCOOL Parts Online
      • MRCOOL Warranty Information
      • Helpful Links
    • Manuals, Specs & Certifications
      • MRCOOL QMID Codes
      • Product Manuals and Installation Guides
      • Performance Data & Specifications
      • AHRI Certificates
      • Energy Guide Documents
    • Learn Before You Buy
      • ▶️ Installation Guide / Video
      • Understanding Pre-Charged Line Sets
      • How To Extend Pre-Charged Line Sets
      • Expert FAQs for Homeowners & Technicians
      • What Does Pre-Charged Really Mean?
      • How to Clean Your Mini Split
      • Heat Pumps: How Do They Work?
      • Understanding Remote Control
      • Can I Really Install a Mini Split Myself?
      • Tips & Tricks with MR.COOL
    • 🚚 Shipping & Tracking
      • Shipping & Delivery FAQ
      • Tracking Your Order
      • Returns & Warranty
    • 📞 Support & Contact
      • The Latest MRCOOL Product Announcements
      • Contact Us
      • Warranty Registration
      • Customer Service Portal
      • MRCOOL Creator Partnership
    • Financing Programs
Email Us Local (417) 291-9921 Toll Free (800) 651-9297

USA's Most Trusted MRCOOL Dealer – Free Shipping*

MRCOOL DIY Installation Guides & Product Manuals - .PDF Downloads

  • Gen 4 DIY Mini Splits

    Single Zone Installation Guide

    MULTI-ZONE Installation Guide

    Ceiling Cassette Installation Guide

    Remote Control Users Manual

    Single Zone Warranty Information

    Quick Start Guide

    Single Zone Troubleshooting Guide

    Multi-Zone Troubleshooting Guide

    Shop Gen 4 DIY Mini-Splits 
  • Central Ducted HyperHeat

    Owners Manual

    Installation Guide

    Product Brochure

    Heat Strip Installation Guide

    Shop Central Ducted HyperHeat Systems 
  • Easy Pro Series

    Product Brochure

    Installation Guide

    Manuals and Installation Guides 
  • Advantage Series

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    Manuals and Installation Guides 
  • Olympus Series

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    Manuals and Installation Guides 
  • Signature Package Series

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    Manuals and Installation Guides 
  • Universal Series

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    Manuals and Installation Guides 

Shop

  • Design Your Multi Zone Mini Split System
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Help & Guides

  • MRCOOL QMID Codes
  • BTU Sizing Chart
  • Electrical Requirements
  • Line Set Length Guide
  • R-410A vs R-454B (2025 Update)
  • Single-Zone vs Multi-Zone
  • MRCOOL 4th Gen vs 5th Gen
  • Best Mini Split for Garage
  • What’s Included in a DIY Kit
  • Troubleshooting + Error Codes
  • Installation Checklist

Helpful Links

  • MRCOOL Creator Partnership
  • Order MRCOOL Genuine Parts
  • How to Configure a Multi-Zone
  • Installation Services
  • Joplin Mo Area Savings Program
  • The Direct Approach: Blog Series
  • Tips & Tricks
  • Warranty Information
  • About Us

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