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Transform Mrcool Diy Mini Split - 30,000 Btu 3 Zone Ceiling Cassette Ductless Air Conditioner And Heat Pump, Diy-bc-336hp090912 - Ends Soon [nXtJy1Yj]

$79.99 $255.99 -69%

What you will receive:1 x 36K MRCOOL DIY 4th Gen Multi-Zone Condenser (SKU: DIY-MULTI4-36HP230C)2 x 9K MRCOOL DIY 4th Gen Ceiling Cassette Handler 230V/60Hz (SKU: DIYCASSETTE09HP-230C25)1 x 12K MRCOOL DIY 4th Gen Ceiling Cassette Handler 230V/60Hz (S

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Transform Mrcool Diy Mini Split - 30,000 Btu 3 Zone Ceiling Cassette Ductless Air Conditioner And Heat Pump, Diy-bc-336hp090912 - Ends Soon [nXtJy1Yj]

What you will receive:

  • 1 x 36K MRCOOL DIY 4th Gen Multi-Zone Condenser (SKU: DIY-MULTI4-36HP230C)
  • 2 x 9K MRCOOL DIY 4th Gen Ceiling Cassette Handler 230V/60Hz (SKU: DIYCASSETTE09HP-230C25)
  • 1 x 12K MRCOOL DIY 4th Gen Ceiling Cassette Handler 230V/60Hz (SKU: DIYCASSETTE09HP-230C25)
  • 3 x MRCOOL Remote Control for MRCOOL 4th Gen DIY Systems (SKU: 17317000A63435)
  • 3 x Wall Sleeve

Please Note: This package does not include line set and communication wires, don't forgot to scroll up and add them!

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 five 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 (36K 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 21.5 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 (12K 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 376 to 500 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!

Condenser (36K BTU)

Electrical Requirements Requires a minimum of 208V-230V/60HZ/27-45A (please check your home meets this electrical requirement prior to purchase)
Dimensions 37.24"W x 16.14"D x 31.89"H
Cooling Capacity 36,000 BTU
Heating Capacity 36,000 BTU
Zone Capacity 4
Cool Mode - Outdoor Operating Temperature Range 5°F - 122°F
Heat Mode - Outdoor Operating Temperature Range -13°F - 75.2°F
SEER 21.5
SEER 2 21.5
EER 10.5
EER 2 10.5
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 (12K 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 12,000 BTU
Heating Capacity 12,000 BTU
Coverage Area 376 - 500 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

What Our Customers Say

January 29, 2026

Absolutely no complaints!

This is a well-made item that I expect to use for years.

- Walter F..

January 29, 2026

Absolutely no complaints!

I'm delighted with how this turned out.

- Alexis F..

January 29, 2026

Absolutely no complaints!

I'm impressed by its efficiency.

- Jordan K..

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