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Clinically Tested Mrcool Diy Mini Split - 54,000 Btu 4 Zone Ceiling Cassette Ductless Air Conditioner And Heat Pump With Line Sets, Diym448hpc07c00 Flash Sale: 30% Off [AOGzdqlJ]

$117.99 $377.99 -69%

What you will receive:1 x 48K MRCOOL DIY 4th Gen Multi-Zone Condenser (SKU: DIY-MULTI5-48HP230C)2 x 9K MRCOOL DIY 4th Gen Ceiling Cassette Handler 230V/60Hz (SKU: DIYCASSETTE09HP-230C25)2 x 18K MRCOOL DIY 4th Gen Ceiling Cassette Handler 230V/60Hz (S

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Clinically Tested Mrcool Diy Mini Split - 54,000 Btu 4 Zone Ceiling Cassette Ductless Air Conditioner And Heat Pump With Line Sets, Diym448hpc07c00 Flash Sale: 30% Off [AOGzdqlJ]

What you will receive:

  • 1 x 48K MRCOOL DIY 4th Gen Multi-Zone Condenser (SKU: DIY-MULTI5-48HP230C)
  • 2 x 9K MRCOOL DIY 4th Gen Ceiling Cassette Handler 230V/60Hz (SKU: DIYCASSETTE09HP-230C25)
  • 2 x 18K MRCOOL DIY 4th Gen Ceiling Cassette Handler 230V/60Hz (SKU: DIYCASSETTE18HP-230C25)
  • 4 x 16 ft. MRCOOL 1/4 x 1/2 Pre-Charged Linesets for DIY 9K, 12K & 18K Indoor
  • 4 x MRCOOL Remote Control for MRCOOL 4th Gen DIY Systems (SKU: 17317000A63435)
  • 4 x Wall Sleeve

Join thousands of other customers on a journey into the future of comfort with MRCOOL's electrifying 4th Gen DIY Mini Split! Say hello to unbeatable climate control in four rooms/zones—all at your fingertips. The go-to solution for every space, including your home, garage, workshops and more. The best part about all of this is that you can install it yourself!

Condenser (48K BTU)

  • Get ready for an installation experience like no other with MRCOOL’s patented Pre Charged Quick Connect Line Sets, putting the power in your hands—no technician needed!
  • Defy corrosion and conquer the elements with the Gold Fin® condenser coating, your shield against coastal wear and tear.
  • Enjoy jaw-dropping efficiency with an incredible 20.5 SEER2 and 8.5 HSPF-5 rating, promising epic energy savings.
  • Works in any environment, boasting remarkable capability to generate heat even when temperatures plummet to -13°F.
  • With a 7-year compressor and 5-year parts warranty, you can kick back and enjoy the perfect temperature with total peace of mind.

Air Handler (9K BTU)

  • The MRCOOL DIY Series OuttaSight 9k BTU Ceiling Cassette effortlessly fits between 16” ceiling joists, offering a low-profile installation that's perfect for any space.
  • Works seamlessly with the DIY 4th gen MZ system, offering multi-zone options and eliminating the need for ductwork or wall space.
  • From cozy corners to expansive areas, this air handler effortlessly caters to spaces ranging from 180 to 375 Square Feet.
  • Take command from anywhere on the planet with SmartHVAC app compatibility, putting control right at your fingertips.
  • And with MRCOOL’s Pre-Charged Quick Connect Line Set, installation is as easy as snapping your fingers—no vacuuming required!

Air Handler (18K BTU)

  • The MRCOOL DIY Series OuttaSight 18k BTU Ceiling Cassette effortlessly fits between 16” ceiling joists, offering a low-profile installation that's perfect for any space.
  • Works seamlessly with the DIY 4th gen MZ system, offering multi-zone options and eliminating the need for ductwork or wall space.
  • From cozy corners to expansive areas, this air handler effortlessly caters to spaces ranging from 501 to 750 Square Feet.
  • Take command from anywhere on the planet with SmartHVAC app compatibility, putting control right at your fingertips.
  • And with MRCOOL’s Pre-Charged Quick Connect Line Set, installation is as easy as snapping your fingers—no vacuuming required!

Line Set

  • The advanced copper line set links the MRCOOL Condenser to MRCOOL Air Handlers, boosting performance for your Multi-Zone system! Enjoy seamless operation with one line set per indoor unit.
  • Pre-charged line sets make installation a breeze, filled with the perfect amount of R-410A refrigerant.
  • DIY and Save! Cut out pricey technician fees with our easy installation process. Take control and save money without sacrificing quality.
  • Need more flexibility? Our extra line sets ensure no limits to your cooling setup! Use our coupler kit to connect two standard line sets effortlessly for wider coverage.

Condenser (48K BTU)

Electrical Requirements Requires a minimum of 208V-230V/60HZ/40-60A (please check your home meets this electrical requirement prior to purchase)
Dimensions 37.48"W x 16.34"D x 52.48"H
Cooling Capacity 48,000 BTU
Heating Capacity 48,000 BTU
Zone Capacity 5
Cool Mode - Outdoor Operating Temperature Range 5°F - 122°F
Heat Mode - Outdoor Operating Temperature Range 5°F - 75.2°F
SEER 20.5
SEER 2 20.5
EER 11
EER 2 11
HSPF-4 11
HSPF-5 8.5
Registered Warranty 7 Years Replacement on Compressor, 5 Years Parts

Air Handler (9K BTU)

Electrical Requirements Requires a minimum of 208V-230V/60HZ/3-15A (please check your home meets this electrical requirement prior to purchase)
Dimensions 50.31" W x 13.19" D x 8.98" H
Cooling Capacity 9,000 BTU
Heating Capacity 9,000 BTU
Coverage Area 180 - 375 Sq Ft.
Mount Type Ceiling
Modes Auto - auto selects from Cool, Heat or Fan-Only
Dry - dehumidify
Cool
Heat
Fan Only
Quiet
Sleep
Registered Warranty 5 Years Parts, 1 Year Remote Control

Air Handler (18K BTU)

Electrical Requirements Requires a minimum of 208V-230V/60HZ/3-15A (please check your home meets this electrical requirement prior to purchase)
Dimensions 50.31" W x 13.19" D x 8.98" H
Cooling Capacity 18,000 BTU
Heating Capacity 18,000 BTU
Coverage Area 501 - 759 Sq Ft.
Mount Type Ceiling
Modes Auto - auto selects from Cool, Heat or Fan-Only
Dry - dehumidify
Cool
Heat
Fan Only
Quiet
Sleep
Registered Warranty 5 Years Parts, 1 Year Remote Control

Line Set

MRCOOL 1/4 x 1/2 Pre-Charged Linesets for DIY 9K, 12K & 18K Indoor

Length 16 ft.
Liquid Line Size 1/4"
Suction Line Size 1/2"
Compatible With 9K, 12K & 18K Indoor Air Handlers
Registered Warranty 5 Years Parts

What Our Customers Say

January 17, 2026

Absolutely no complaints!

This has been a fantastic discovery.

- Kimberly F..

January 17, 2026

Absolutely no complaints!

This is an excellent online purchase.

- Anne N..

January 17, 2026

Absolutely no complaints!

It is worth every single cent.

- Ember G..

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