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MRCOOL 24,000 BTU DIY 5th Gen Energy Star 22.7 SEER2 Single Zone Wall Mount Mini Split Heat Pump System w/ 25' Line Set – R454B | 230V

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MRCOOL

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Model

DIY-24-HP-WM-230D25-O

ID

198417

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Was $4,016.50
Your Low Price $3,329.00
 
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  • Do-It-Yourself Installation
  • Heating & Cooling
  • Ductless Solution
  • Perfect for a 750-1,000 sq ft Rooms
  • Wi-Fi & Smartphone App Capabilities
  • Includes 25ft Line Set
Customize MRCOOL 24,000 BTU DIY 5th Gen Energy Star 22.7 SEER2 Single Zone Wall Mount Mini Split Heat Pump System w/ 25' Line Set – R454B | 230V
24,000 BTU MRCOOL DIY 5th Generation Wall Mount Air Handler - R454B
24,000 BTU MRCOOL DIY 5th Generation Wall Mount Air Handler - R454B   + $965.00
24,000 BTU MRCOOL Single Zone Condenser - R454B
24,000 BTU MRCOOL Single Zone Condenser - R454B   + $2,364.00
17" Wall Mount Bracket for Mini Split Systems
Installation Kit for Condensers
MRCOOL 24,000 BTU DIY 5th Gen Energy Star 22.7 SEER2 Single Zone Wall Mount Mini Split Heat Pump System w/ 25' Line Set – R454B | 230V

$3,329.00

Bring powerful, energy-efficient comfort to larger rooms with the MRCOOL DIY® 5th Generation 24,000 BTU Single Zone Mini Split System – designed to deliver professional-grade performance with zero professional installation required. Ideal for spaces ranging from 750 to 1,000 square feet, this system includes everything you need for a secure, fast, and frustration-free setup — even if you’ve never installed HVAC equipment before.

The system features MRCOOL’s Quick Connect® 25-foot pre-charged line set and an upgraded DIYPRO® cable, which enhances safety and streamlines installation. It runs on R-454B refrigerant, a next-generation, environmentally friendly refrigerant with a lower global warming potential — offering cleaner comfort for your home and the planet.

Control is at your fingertips with a full suite of smart features. Whether you’re using the included remote control, the SmartHVAC app, or voice commands via Amazon Alexa or Google Assistant, you’ll enjoy effortless, custom climate control from anywhere.


Key Features:

  • 24,000 BTU Capacity – Ideal for large areas up to 1,000 sq. ft.

  • ENERGY STAR® Certified – High-efficiency performance that saves on utility bills

  • True DIY Installation – Includes DIYPRO® cable and 25ft Quick Connect® line set — no vacuuming or special tools required

  • Eco-Friendly R-454B Refrigerant – Lower environmental impact without sacrificing performance

  • Inverter Technology – Delivers smooth, energy-saving temperature control and longer component life

  • Smart Home Ready – Control via SmartHVAC app, Alexa, or Google Assistant

  • All-Season Use – Efficiently heats and cools your space in extreme climates

  • Ultra-Quiet Operation – Keeps your space comfortable and peaceful

  • 7-Year Compressor & 5-Year Parts Warranty – Reliable support from MRCOOL


Whether you're outfitting a spacious living room, finished basement, or large open-plan space, the MRCOOL DIY® 24K BTU Mini Split is your go-to solution for affordable, efficient, and intelligent comfort — without the need for a contractor.

More Information
MRCOOL 24,000 BTU DIY 5th Generation Single Zone Wall Mount Mini Split Air Handler - R454B | 230V
FeatureSpec
SKUDIY-24-HP-WMAH-230D25-O
Depth8.9
Width42.52
Height13.19
Weight (in lbs)35.930000
Decibel Level (dBA)58.5
ReplacesDIY-24-HP-WMAH-230C25
Warranty7 Year Compressor/5 Year Parts Warranty
Resources You will need Adobe Acrobat Reader to view PDF documents.
Electrical208-230 V
BTU/Tonnage24,000 BTU/2 Ton
Liquid Line3/8"
RefrigerantR454B
Brand/ManufacturerMRCOOL
Suction Line5/8"
Mini Split TypeWall Mounted
Max Breaker Size25 A
Min. Breaker Size24 A
Liquid Valve Size 3/8"
Safety InformationPROPOSITION 65 WARNING
Suction Valve Size 5/8"
Zone CompatibilityMulti Zone
MRCOOL 24,000 BTU DIY 5th Generation Single Zone Mini Split Heat Pump Condenser - R454B | 230V
FeatureSpec
SKUDIY-24-HP-C-230D25-O
Depth16.14"
HSPF29.5
SEER2 (Efficiency)22.7
Width37.24"
Height31.89"
Weight (in lbs)122.800000
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
BTU/Tonnage24,000 BTU/2 Ton
Cooling BTU23000 BTU
Heating BTU23000 BTU
Liquid Line3/8"
RefrigerantR454B
Brand/ManufacturerMRCOOL
Suction Line5/8"
Compressor TypeRotary
Max Breaker Size25A
Zone CompatibilitySingle Zone
17" Wall Mount Bracket for Mini Split Systems
FeatureSpec
SKUHW-600
Width6"
Height20"
Length17"
Weight (in lbs)9.200000
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Brand/ManufacturerOnline Supply
Safety InformationPROPOSITION 65 WARNING
Installation Kit for Condensers - Accessory Set
FeatureSpec
SKUMSK001
Weight (in lbs)15.000000
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Brand/ManufacturerOnline Supply
Safety InformationPROPOSITION 65 WARNING
Top reviews
  1. Awesome Product
    Quality
    100%
    Service
    100%
    Price
    100%
    Thank you so much for such a quality product at a great price. The local heating/cooling company was going to charge me 10k for a unit for a 30 by 30 garage!

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MRCOOL mini split systems combine innovative design with advanced manufacturing to deliver efficient, reliable comfort wherever you need it. Built with cutting-edge technology, these systems ensure optimal performance and flexibility for any space.

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