Skip to content
šŸŒæ Enjoy free shipping on all orders! šŸŒ±
šŸŒæ Enjoy free shipping on all orders! šŸŒ±
Free Shipping on ALL Orders
Price Beat Guarantee
30-Day Returns*
Installation Services

Coming soon

MRCOOL DIY 4th Gen 4-Zone Mini Split Bundle: 48K BTU Ductless Air Conditioner & Heat Pump with 45K (9K + 12K + 12K + 12K) Ceiling Air Handlers, 191 ft. Total Lineset (16 + 25 + 50 + 50 + 50), Coupler and Install Kit | DIYM448HPC05C76

Original price $12,273.52
Original price $12,273.52 - Original price $12,273.52
Original price $12,273.52
Current price $9,898.00
$9,898.00 - $9,898.00
Current price $9,898.00
Save 19% Save 19%
Indoor Units Type
Coverage Area
Lineset Length (Sq. Ft)
DESCRIPTION
SPECIFICATIONS
PRODUCT DOCUMENTATION
BTU SELECTION GUIDE
INSTALL VIDEO

This MRCOOL 4th Generation DIY Mini Split bundle provides everything you need to heat and cool up to 4 rooms/zones. Compatible with IOS & Android, this multi-zone system includes enhanced Wi-Fi engineering and can be easily installed in your preferred location without the need for specialized equipment!

Your Bundle Includes:

Air Conditioner & Heat Pump Condenser (x1)

  • Advanced Technology & Efficiency:Ā This 48K BTU condenser features the latest in heat pump technology and produces an impressive 20.5 SEER efficiency rating. It is capable of heating even at temperatures as low asĀ -13Ā°F.
  • Robust Construction & Warranty: The condenser has a robust construction which includes a Gold Fin Condenser coating, making it resistant to the elements. To top it off, MRCOOL is the only manufacturer to offer a limited lifetime compressor warranty!
  • Easy Installation: Designed specifically to be used with MRCOOL patented Pre-Charged Quick Connect Line Sets, which are equipped with the precise amount of R-410A refrigerant. This means the installation process can be performed without a certified technician!

Ceiling Cassette | 9K BTU (x1)

  • Discreet & Versatile Installation:Ā This ceiling cassette provides discreet and out-of-sight heating and cooling, perfect for any space. It fits between 16" ceiling joists, works with current and future joist standards, and can be recessed between all types of joists on 16-inch centers. Unlike other ceiling cassettes, this unit doesn't require ductwork or wall space, making it ideal for new constructions or retrofits.
  • Easy Installation & Maintenance:Ā The cassette works with the MRCOL DIY Line Sets, making installation even easier since it is precharged with refrigerant, eliminating the need for vacuuming. The advanced filtration system includes an elevation function that lowers the filter panel for easy filter maintenance.
  • Quiet Operation & Warranty:Ā The cassette features quiet operation and multiple operating modes Each unit comes with a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty, ensuring confidence in your investment.

Ceiling Cassette | 12K BTU (x3)

  • Discreet & Versatile Installation:Ā This ceiling cassette provides discreet and out-of-sight heating and cooling, perfect for any space. It fits between 16" ceiling joists, works with current and future joist standards, and can be recessed between all types of joists on 16-inch centers. Unlike other ceiling cassettes, this unit doesn't require ductwork or wall space, making it ideal for new constructions or retrofits.
  • Easy Installation & Maintenance:Ā The cassette works with the MRCOL DIY Line Sets, making installation even easier since it is precharged with refrigerant, eliminating the need for vacuuming. The advanced filtration system includes an elevation function that lowers the filter panel for easy filter maintenance.
  • Quiet Operation & Warranty:Ā The cassette features quiet operation and multiple operating modes Each unit comes with a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty, ensuring confidence in your investment.

16ft Line Set (x1)

  • Compatibility:Ā Compatible with MRCOOL DIY 9K, 12k & 18K indoor units.
  • Pre-Charged:Ā Comes pre-charged and equipped with the precise amount of R-140A refrigerant.

25ft Line Set (x1)

  • Compatibility:Ā Compatible with MRCOOL DIY 9K, 12k & 18K indoor units.
  • Pre-Charged:Ā Comes pre-charged and equipped with the precise amount of R-140A refrigerant.

50ft Line Set (x3)

  • Compatibility:Ā Compatible with MRCOOL DIY 9K, 12k & 18K indoor units.
  • Pre-Charged:Ā Comes pre-charged and equipped with the precise amount of R-140A refrigerant.

Coupler (x1)

  • Coupler kit enables two standard line sets to be connected together
  • DIYCOUPLER-14 + DIYCOUPLER-12 (Two Sets) w/75 ft of Communication Wire

Air Conditioner & Heat Pump Condenser

Condenser Dimensions 52.48"H x 37.48"W x 16.34"D
Condenser Weight 229.89 lbs
SEER 20.5
EER 11
Cooling Capacity 48000 BTU
Heating Capacity 48000 BTU
Voltage 208-230V
Zone Capacity Up to 5
Min Ambient Cool 5F ~122F
Min Ambient Heat -13F ~75.2F
Max Lineset Length 221 ft TOTAL
Liquid Line Size 1/4in (3/8in w/ adapter)
Suction Line Size 1/2in (5/8 in w/ adapter)
Registered Warranty Limited Lifetime Compressor
Base Warranty
5-year Parts/7-year Compressor
Registered Compressor Warranty
Limited Lifetime Compressor
Base Compressor Warranty 7-year Compressor
Contains Electronics
Yes
Contains Chemicals Yes
Contains Aerosol Yes
Contains Compressed Gas Yes

    Ceiling Cassette

    Ceiling Cassette Dimensions 8.98"H x 50.31"W x 13.19"D
    Ceiling CassetteĀ Weight 44.31 lbs
    Cooling Capacity 9000
    Heating Capacity 9000
    Voltage 208-230V
    Fan Only Option Yes
    Quiet Mode Yes
    Sleep Mode
    Yes
    Auto Cool
    Yes
    Remote Control Included Yes
    Registered Warranty
    Limited Lifetime Compressor
    Base Warranty 5-year Parts/7-year Compressor
    Base Parts Warranty 5-year Parts
    Registered Compressor Warranty Limited Lifetime Compressor
    Base Compressor Warranty 7-year Compressor
    Has Batteries Yes
    Contains Electronics Yes
    Contains Chemicals
    Yes
    Contains Aerosol Yes
    Contains Compressed Gas Yes
    Proposition 65 Warning Yes
    Restricted States
    GU;PR;VI

      Ceiling Cassette

      Ceiling Cassette Dimensions 8.98"H x 50.31"W x 13.19"D
      Ceiling CassetteĀ Weight 45.42 lbs
      Cooling Capacity 12000
      Heating Capacity 12000
      Voltage 208-230V
      Fan Only Option Yes
      Quiet Mode Yes
      Sleep Mode
      Yes
      Auto Cool
      Yes
      Remote Control Included Yes
      Registered Warranty
      Limited Lifetime Compressor
      Base Warranty 5-year Parts/7-year Compressor
      Base Parts Warranty 5-year Parts
      Registered Compressor Warranty Limited Lifetime Compressor
      Base Compressor Warranty 7-year Compressor
      Has Batteries Yes
      Contains Electronics Yes
      Contains Chemicals
      Yes
      Contains Aerosol Yes
      Contains Compressed Gas Yes
      Proposition 65 Warning Yes
      Restricted States
      GU;PR;VI

        Line Set

        Lineset Length 16ft
        Liquid Line Size 1/4
        Suction Line Size 1/2
        Contains Chemicals Yes
        Contains Aerosol Yes
        Contains Compressed Gas Yes
        Proposition 65 Warning Yes
        Restricted States GU;PR;VI

          Line Set

          Lineset Length 25ft
          Liquid Line Size 1/4
          Suction Line Size 1/2
          Contains Chemicals Yes
          Contains Aerosol Yes
          Contains Compressed Gas Yes
          Proposition 65 Warning Yes
          Restricted States GU;PR;VI

            Line Set

            Lineset Length 50ft
            Liquid Line Size 1/4
            Suction Line Size 1/2
            Contains Chemicals Yes
            Contains Aerosol Yes
            Contains Compressed Gas Yes
            Proposition 65 Warning Yes
            Restricted States GU;PR;VI

              Coupler

              Weight 6.39 lbs
              Has Batteries No
              Contains Electronics No
              Contains Chemicals No
              Contains Aerosol No
              Contains Compressed Gas No
              Proposition 65 Warning No
              Restricted States GU;PR;VI

                Consult the table below to confirm the necessary BTUs to cool or heat your desired area.

                9K BTU
                | 180-375 Sq.Ft.
                12K BTU
                | 376-500 Sq.Ft.
                18K BTU | 501-750 Sq.Ft.
                24K BTU | 751 - 1,000 Sq.Ft.
                36K BTU | 1,000-1,500 Sq.Ft.

                Factors such as insulation, ceiling height and the number of appliances in the room may impact performance.

                Description

                This MRCOOL 4th Generation DIY Mini Split bundle provides everything you need to heat and cool up to 4 rooms/zones. Compatible with IOS & Android, this multi-zone system includes enhanced Wi-Fi engineering and can be easily installed in your preferred location without the need for specialized equipment!

                Your Bundle Includes:

                Air Conditioner & Heat Pump Condenser (x1)

                • Advanced Technology & Efficiency:Ā This 48K BTU condenser features the latest in heat pump technology and produces an impressive 20.5 SEER efficiency rating. It is capable of heating even at temperatures as low asĀ -13Ā°F.
                • Robust Construction & Warranty: The condenser has a robust construction which includes a Gold Fin Condenser coating, making it resistant to the elements. To top it off, MRCOOL is the only manufacturer to offer a limited lifetime compressor warranty!
                • Easy Installation: Designed specifically to be used with MRCOOL patented Pre-Charged Quick Connect Line Sets, which are equipped with the precise amount of R-410A refrigerant. This means the installation process can be performed without a certified technician!

                Ceiling Cassette | 9K BTU (x1)

                • Discreet & Versatile Installation:Ā This ceiling cassette provides discreet and out-of-sight heating and cooling, perfect for any space. It fits between 16" ceiling joists, works with current and future joist standards, and can be recessed between all types of joists on 16-inch centers. Unlike other ceiling cassettes, this unit doesn't require ductwork or wall space, making it ideal for new constructions or retrofits.
                • Easy Installation & Maintenance:Ā The cassette works with the MRCOL DIY Line Sets, making installation even easier since it is precharged with refrigerant, eliminating the need for vacuuming. The advanced filtration system includes an elevation function that lowers the filter panel for easy filter maintenance.
                • Quiet Operation & Warranty:Ā The cassette features quiet operation and multiple operating modes Each unit comes with a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty, ensuring confidence in your investment.

                Ceiling Cassette | 12K BTU (x3)

                • Discreet & Versatile Installation:Ā This ceiling cassette provides discreet and out-of-sight heating and cooling, perfect for any space. It fits between 16" ceiling joists, works with current and future joist standards, and can be recessed between all types of joists on 16-inch centers. Unlike other ceiling cassettes, this unit doesn't require ductwork or wall space, making it ideal for new constructions or retrofits.
                • Easy Installation & Maintenance:Ā The cassette works with the MRCOL DIY Line Sets, making installation even easier since it is precharged with refrigerant, eliminating the need for vacuuming. The advanced filtration system includes an elevation function that lowers the filter panel for easy filter maintenance.
                • Quiet Operation & Warranty:Ā The cassette features quiet operation and multiple operating modes Each unit comes with a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty, ensuring confidence in your investment.

                16ft Line Set (x1)

                • Compatibility:Ā Compatible with MRCOOL DIY 9K, 12k & 18K indoor units.
                • Pre-Charged:Ā Comes pre-charged and equipped with the precise amount of R-140A refrigerant.

                25ft Line Set (x1)

                • Compatibility:Ā Compatible with MRCOOL DIY 9K, 12k & 18K indoor units.
                • Pre-Charged:Ā Comes pre-charged and equipped with the precise amount of R-140A refrigerant.

                50ft Line Set (x3)

                • Compatibility:Ā Compatible with MRCOOL DIY 9K, 12k & 18K indoor units.
                • Pre-Charged:Ā Comes pre-charged and equipped with the precise amount of R-140A refrigerant.

                Coupler (x1)

                • Coupler kit enables two standard line sets to be connected together
                • DIYCOUPLER-14 + DIYCOUPLER-12 (Two Sets) w/75 ft of Communication Wire
                SPECIFICATIONS

                Air Conditioner & Heat Pump Condenser

                Condenser Dimensions 52.48"H x 37.48"W x 16.34"D
                Condenser Weight 229.89 lbs
                SEER 20.5
                EER 11
                Cooling Capacity 48000 BTU
                Heating Capacity 48000 BTU
                Voltage 208-230V
                Zone Capacity Up to 5
                Min Ambient Cool 5F ~122F
                Min Ambient Heat -13F ~75.2F
                Max Lineset Length 221 ft TOTAL
                Liquid Line Size 1/4in (3/8in w/ adapter)
                Suction Line Size 1/2in (5/8 in w/ adapter)
                Registered Warranty Limited Lifetime Compressor
                Base Warranty
                5-year Parts/7-year Compressor
                Registered Compressor Warranty
                Limited Lifetime Compressor
                Base Compressor Warranty 7-year Compressor
                Contains Electronics
                Yes
                Contains Chemicals Yes
                Contains Aerosol Yes
                Contains Compressed Gas Yes

                  Ceiling Cassette

                  Ceiling Cassette Dimensions 8.98"H x 50.31"W x 13.19"D
                  Ceiling CassetteĀ Weight 44.31 lbs
                  Cooling Capacity 9000
                  Heating Capacity 9000
                  Voltage 208-230V
                  Fan Only Option Yes
                  Quiet Mode Yes
                  Sleep Mode
                  Yes
                  Auto Cool
                  Yes
                  Remote Control Included Yes
                  Registered Warranty
                  Limited Lifetime Compressor
                  Base Warranty 5-year Parts/7-year Compressor
                  Base Parts Warranty 5-year Parts
                  Registered Compressor Warranty Limited Lifetime Compressor
                  Base Compressor Warranty 7-year Compressor
                  Has Batteries Yes
                  Contains Electronics Yes
                  Contains Chemicals
                  Yes
                  Contains Aerosol Yes
                  Contains Compressed Gas Yes
                  Proposition 65 Warning Yes
                  Restricted States
                  GU;PR;VI

                    Ceiling Cassette

                    Ceiling Cassette Dimensions 8.98"H x 50.31"W x 13.19"D
                    Ceiling CassetteĀ Weight 45.42 lbs
                    Cooling Capacity 12000
                    Heating Capacity 12000
                    Voltage 208-230V
                    Fan Only Option Yes
                    Quiet Mode Yes
                    Sleep Mode
                    Yes
                    Auto Cool
                    Yes
                    Remote Control Included Yes
                    Registered Warranty
                    Limited Lifetime Compressor
                    Base Warranty 5-year Parts/7-year Compressor
                    Base Parts Warranty 5-year Parts
                    Registered Compressor Warranty Limited Lifetime Compressor
                    Base Compressor Warranty 7-year Compressor
                    Has Batteries Yes
                    Contains Electronics Yes
                    Contains Chemicals
                    Yes
                    Contains Aerosol Yes
                    Contains Compressed Gas Yes
                    Proposition 65 Warning Yes
                    Restricted States
                    GU;PR;VI

                      Line Set

                      Lineset Length 16ft
                      Liquid Line Size 1/4
                      Suction Line Size 1/2
                      Contains Chemicals Yes
                      Contains Aerosol Yes
                      Contains Compressed Gas Yes
                      Proposition 65 Warning Yes
                      Restricted States GU;PR;VI

                        Line Set

                        Lineset Length 25ft
                        Liquid Line Size 1/4
                        Suction Line Size 1/2
                        Contains Chemicals Yes
                        Contains Aerosol Yes
                        Contains Compressed Gas Yes
                        Proposition 65 Warning Yes
                        Restricted States GU;PR;VI

                          Line Set

                          Lineset Length 50ft
                          Liquid Line Size 1/4
                          Suction Line Size 1/2
                          Contains Chemicals Yes
                          Contains Aerosol Yes
                          Contains Compressed Gas Yes
                          Proposition 65 Warning Yes
                          Restricted States GU;PR;VI

                            Coupler

                            Weight 6.39 lbs
                            Has Batteries No
                            Contains Electronics No
                            Contains Chemicals No
                            Contains Aerosol No
                            Contains Compressed Gas No
                            Proposition 65 Warning No
                            Restricted States GU;PR;VI
                              PRODUCT DOCUMENTATION
                              BTU SELECTION GUIDE

                              Consult the table below to confirm the necessary BTUs to cool or heat your desired area.

                              9K BTU
                              | 180-375 Sq.Ft.
                              12K BTU
                              | 376-500 Sq.Ft.
                              18K BTU | 501-750 Sq.Ft.
                              24K BTU | 751 - 1,000 Sq.Ft.
                              36K BTU | 1,000-1,500 Sq.Ft.

                              Factors such as insulation, ceiling height and the number of appliances in the room may impact performance.

                              INSTALL VIDEO

                              Customer Reviews

                              Be the first to write a review
                              0%
                              (0)
                              0%
                              (0)
                              0%
                              (0)
                              0%
                              (0)
                              0%
                              (0)