MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ductless Air Conditioner and — Home Selection
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MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ductless Air Conditioner and Heat Pump

 MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ductless Air Conditioner and Heat Pump, DIY-B-548HP0909090909

Imagine total comfort across multiple rooms with a system you can set up on your own. The MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ductless Air Conditioner and Heat Pump provides powerful heating and cooling for five zones, allowing you to personalize each room’s climate. With no need for professional installation, this DIY system offers all-season comfort tailored to your lifestyle.

This 4th Generation MRCOOL system comes complete with a 48,000 BTU Multi-Zone Condenser and five 9,000 BTU Wall Mounted Air Handlers, each with its own remote for independent control. The wall-mounted units are sleek and quiet, blending into any room decor while providing reliable temperature management. With multi-zone capabilities, you can customize the climate in different areas of your home, making it perfect for diverse household needs.

Designed with the DIY enthusiast in mind, this MRCOOL mini split system is easy to install, eliminating the need for specialized tools. It combines energy efficiency, whisper-quiet operation, and straightforward controls for optimal comfort in every room, every day.
Package Includes

This package does not include linesets, don't forgot to scroll up and add them!

Condenser

  • Energy Efficient. This 5 Zone condenser, when paired with select MRCOOL air handlers, is capable of producing an impressive 20.5 SEER efficiency rating.
  • Works In All Environments. The capability to continue to deliver heating performance when temperatures reach 5°F
  • Lifetime Warranty. For added peace of mind, this is the only condenser on the market that comes with a limited lifetime compressor warranty. Simply register into the MRCOOL Care Program to get the lifetime warranty!

    Air Handler, 9K BTU, Quantity 5

    • Large Coverage Area. Handler covers an area up to 375 sq. ft.
    • Versatile. Incredibly versatile and equipped with multiple operating modes, which include COOL, HEAT, AUTO, DRY (dehumidify), and SLEEP.
    • Easy to Control. This unit also has the capability to be controlled by your Apple or Android smartphone through the use of the Smart HVAC app.
    • Convenient Installation. With its light and compact design, it can be installed easily to most interior walls with the included mounting plate.

          PRODUCT SPECIFICATIONS:
          Condenser

          Product 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 5F ~ 122F
          Heat Mode - Outdoor Operating Temperature Range 5F ~ 75.2F
          SEER 20.5
          EER 11
          Voltage Requires a minimum of 208V-230V/60HZ/40-60A (please check your home meets this electrical requirement prior to purchase)
          Registered Warranty 7 Years Replacement on Condenser, 5 Years Parts


          Air Handler 9K BTU

          Product Dimensions 31.57"W x 7.44"D x 11.69"H
          Mount Type Wall
          Cooling Capacity 9,000 BTU
          Heating Capacity 9,000 BTU
          Registered Warranty 5 Years Parts
          Modes Auto - auto selects from Cool, Heat or Fan-Only
          Dry - dehumidify
          Cool
          Heat
          Fan Only
          Quiet
          Sleep
          Installation Manual
          Product Brochure
          Performance Specifications
          Warranty
          Energy Guide
          AHRI Certificate

          Free Express Shipping on All orders within the USA

          Read Our Shipping Policy Here

          30 Day Free Returns on all orders

          Read about our Returns Policy Here

          Request A Quote

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          ★★★★★ Rated 4.8/5 by HVAC Professionals Trusted by Over 1,000 HVAC Technicians Nationwide
          MRCOOL DIY Mini Split - 51,000 BTU 5 Zone Ductless Air Conditioner and Heat Pump with 50 ft. Install Kit, DIY548HP090909121250 COMPLETE SET

          MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ductless Air Conditioner and Heat Pump, DIY-B-548HP0909090909

          by MRCOOL
          SKU DIY-B-548HP0909090909
          In stock | ETA: to
          Save $872.00
          $5,896.00
          $5,024.00

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          FREE EXPRESS SHIPPING Process orders in 1 business day
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          5 Year Warranty We Believe In Our Products & Our Team
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          MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ductless Air Conditioner and Heat Pump, DIY-B-548HP0909090909
          $5,896.00
          $5,024.00
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          ACCESSORIES FOR MRCOOL

          MRCOOL DIYCOUPLER-14 + DIYCOUPLER-12 w/50 ft of Communication Wire, DIYCOUPLER-1412K50

          MRCOOL DIYCOUPLER-14 + DIYCOUPLER-12 w/50 ft of Communication Wire, DIYCOUPLER-1412K50

          $105.00

          MRCOOL 50FT 1/4 x 1/2 Flared Line Set Kit for 12K and 18K Olympus and Advantage Mini Split, MC50-1412

          MRCOOL 50FT 1/4 x 1/2 Flared Line Set Kit for 12K and 18K Olympus and Advantage Mini Split, MC50-1412

          $315.00

          MRCOOL 25 ft. Pre-Charged 3/8

          MRCOOL 25 ft. Pre-Charged 3/8" x 3/4" No-Vac Quick Connect Line Set for Central Ducted and Universal Series, NV25-3834

          $370.00

          MRCOOL LineGuard Set Cover for MRCOOL Ductless Mini Split Systems - 12 Feet, MLG450

          MRCOOL LineGuard Set Cover for MRCOOL Ductless Mini Split Systems - 12 Feet, MLG450

          $133.00

          MRCOOL 8kW Heat Kit for the Central Ducted Air Handler (Compatible with MRCOOL Hyper Heat & VersaPro Series), CENTRALHK08

          MRCOOL 8kW Heat Kit for the Central Ducted Air Handler (Compatible with MRCOOL Hyper Heat & VersaPro Series), CENTRALHK08

          $164.00

          MRCOOL 20kW Heat Kit for the Central Ducted Air Handler (Compatible with MRCOOL Hyper Heat & VersaPro Series), CENTRALHK20

          MRCOOL 20kW Heat Kit for the Central Ducted Air Handler (Compatible with MRCOOL Hyper Heat & VersaPro Series), CENTRALHK20

          $442.00

          MRCOOL 10kW Heat Kit for the Central Ducted Air Handler (Compatible with MRCOOL Hyper Heat & VersaPro Series), CENTRALHK10

          MRCOOL 10kW Heat Kit for the Central Ducted Air Handler (Compatible with MRCOOL Hyper Heat & VersaPro Series), CENTRALHK10

          $197.00

          MRCOOL 15kW Heat Kit for the Central Ducted Air Handler (Compatible with MRCOOL Hyper Heat & VersaPro Series), CENTRALHK15

          MRCOOL 15kW Heat Kit for the Central Ducted Air Handler (Compatible with MRCOOL Hyper Heat & VersaPro Series), CENTRALHK15

          $213.00

          MRCOOL 35 FT Pre-Charged 3/8

          MRCOOL 35 FT Pre-Charged 3/8" x 3/4" No-Vac Quick Connect Line Set for Central Ducted and Universal Series, NV35-3834

          $485.00

          MRCOOL 25 ft. Pre-Charged 3/8

          MRCOOL 25 ft. Pre-Charged 3/8" x 3/4" No-Vac Quick Connect Line Set for Central Ducted and Universal Series, NV25-3834

          $370.00

          MRCOOL® DIY Tool Kit - Wrench, Hole Saw, Tool Bag

          MRCOOL® DIY Tool Kit - Wrench, Hole Saw, Tool Bag

          $69.99

          MRCOOL® Mini Split Cleaning Care Kit

          MRCOOL® Mini Split Cleaning Care Kit

          $79.99

          MRCOOL Downflow Application 14 In. Square to Round Adaptor Kit for 2-3 Signature Packaged Units, M14DSR4260A

          MRCOOL Downflow Application 14 In. Square to Round Adaptor Kit for 2-3 Signature Packaged Units, M14DSR4260A

          $106.00

          MRCOOL 25FT 1/4 x 1/2 Flared Line Set Kit for 12K and 18K Olympus and Advantage Mini Split, MC25-1412

          MRCOOL 25FT 1/4 x 1/2 Flared Line Set Kit for 12K and 18K Olympus and Advantage Mini Split, MC25-1412

          $137.00

          MRCOOL 25FT 3/8 x 5/8 Flared Line Set Kit for 24K Olympus and Advantage Mini Split, MC25-3858

          MRCOOL 25FT 3/8 x 5/8 Flared Line Set Kit for 24K Olympus and Advantage Mini Split, MC25-3858

          $151.00

          MRCOOL 50FT 1/4 x 3/8 Flared Line Set Kit for 9K Olympus and Advantage Mini Split, MC50-1438

          MRCOOL 50FT 1/4 x 3/8 Flared Line Set Kit for 9K Olympus and Advantage Mini Split, MC50-1438

          $308.00

          MRCOOL 50FT 3/8 x 5/8 Flared Line Set Kit for 24K Olympus and Advantage Mini Split, MC50-3858

          MRCOOL 50FT 3/8 x 5/8 Flared Line Set Kit for 24K Olympus and Advantage Mini Split, MC50-3858

          $329.00

          MRCOOL DIY 50ft 3/8 x 5/8 Lineset for DIY 24K & 36K Indoor, 4th Generation, DIY50-3858C

          MRCOOL DIY 50ft 3/8 x 5/8 Lineset for DIY 24K & 36K Indoor, 4th Generation, DIY50-3858C

          $565.00

          MRCOOL DIYCOUPLER-58 + DIYCOUPLER-38 + 75ft MC-5 Cable, 4th Gen, DIYCOUPLER-3858K75C

          MRCOOL DIYCOUPLER-58 + DIYCOUPLER-38 + 75ft MC-5 Cable, 4th Gen, DIYCOUPLER-3858K75C

          $393.00

          MRCOOL 5 KW Signature Air Handler Heat Strip with Circuit Breaker, MHK05H

          MRCOOL 5 KW Signature Air Handler Heat Strip with Circuit Breaker, MHK05H

          $149.00

          MRCOOL 7.5 KW Signature Air Handler Heat Strip with Circuit Breaker, MHK07H

          MRCOOL 7.5 KW Signature Air Handler Heat Strip with Circuit Breaker, MHK07H

          $181.00

          MRCOOL 10 KW Signature Air Handler Heat Strip with Circuit Breaker, MHK10H

          MRCOOL 10 KW Signature Air Handler Heat Strip with Circuit Breaker, MHK10H

          $194.00

          MRCOOL 15 KW Signature Air Handler Heat Strip with Circuit Breaker, MHK15H

          MRCOOL 15 KW Signature Air Handler Heat Strip with Circuit Breaker, MHK15H

          $295.00

          MRCOOL 5 KW Heat Strip with Circuit Breaker for Packaged Units, MHK05P

          MRCOOL 5 KW Heat Strip with Circuit Breaker for Packaged Units, MHK05P

          $163.00

          MRCOOL 20 KW Signature Air Handler Heat Strip with Circuit Breaker, MHK20H

          MRCOOL 20 KW Signature Air Handler Heat Strip with Circuit Breaker, MHK20H

          $331.00

          MRCOOL 7.5 KW Heat Strip with Circuit Breaker for Packaged Units, MHK07P

          MRCOOL 7.5 KW Heat Strip with Circuit Breaker for Packaged Units, MHK07P

          $179.00

          MRCOOL 10 KW Heat Strip with Circuit Breaker for Packaged Units, MHK10P

          MRCOOL 10 KW Heat Strip with Circuit Breaker for Packaged Units, MHK10P

          $194.00

          MRCOOL 15 KW Heat Strip with Circuit Breaker for Packaged Units, MHK15P

          MRCOOL 15 KW Heat Strip with Circuit Breaker for Packaged Units, MHK15P

          $264.00

          MRCOOL 20 KW Heat Strip with Circuit Breaker for Packaged Units, MHK20P

          MRCOOL 20 KW Heat Strip with Circuit Breaker for Packaged Units, MHK20P

          $367.00

          MRCOOL 5 KW Signature Series Modular Blower Heat Strip with Circuit Breaker, MHK05B

          MRCOOL 5 KW Signature Series Modular Blower Heat Strip with Circuit Breaker, MHK05B

          $159.00

          MRCOOL 7.5 KW Signature Series Modular Blower Heat Strip with Circuit Breaker, MHK07B

          MRCOOL 7.5 KW Signature Series Modular Blower Heat Strip with Circuit Breaker, MHK07B

          $190.00

          MRCOOL 10 KW Signature Series Modular Blower Heat Strip with Circuit Breaker, MHK10B

          MRCOOL 10 KW Signature Series Modular Blower Heat Strip with Circuit Breaker, MHK10B

          $200.00

          MRCOOL 15 KW Signature Series Modular Blower Heat Strip with Circuit Breaker, MHK15B

          MRCOOL 15 KW Signature Series Modular Blower Heat Strip with Circuit Breaker, MHK15B

          $306.00

          MRCOOL 20 KW Signature Series Modular Blower Heat Strip with Circuit Breaker, MHK20B

          MRCOOL 20 KW Signature Series Modular Blower Heat Strip with Circuit Breaker, MHK20B

          $351.00

          MRCOOL 5kw ProDirect Heat Kit, PHK05H

          MRCOOL 5kw ProDirect Heat Kit, PHK05H

          $178.00

          MRCOOL 7.5kw ProDirect Heat Kit, PHK07H

          MRCOOL 7.5kw ProDirect Heat Kit, PHK07H

          $234.00

          MRCOOL 10kw ProDirect Heat Kit, PHK10H

          MRCOOL 10kw ProDirect Heat Kit, PHK10H

          $130.00

          MRCOOL 15kw ProDirect Heat Kit, PHK15H

          MRCOOL 15kw ProDirect Heat Kit, PHK15H

          $210.00

          MRCOOL 20kw ProDirect Heat Kit, PHK20H

          MRCOOL 20kw ProDirect Heat Kit, PHK20H

          $214.00

          MRCOOL 5 KW Universal Air Handler Heat Strip with Circuit Breaker, MHK05U

          MRCOOL 5 KW Universal Air Handler Heat Strip with Circuit Breaker, MHK05U

          $137.00

          MRCOOL 8 KW Universal Air Handler Heat Strip with Circuit Breaker, MHK08U

          MRCOOL 8 KW Universal Air Handler Heat Strip with Circuit Breaker, MHK08U

          $162.00

          MRCOOL 10 KW Universal Air Handler Heat Strip with Circuit Breaker, MHK10U

          MRCOOL 10 KW Universal Air Handler Heat Strip with Circuit Breaker, MHK10U

          $169.00

          MRCOOL 15 KW Universal Air Handler Heat Strip with Circuit Breaker, MHK15U

          MRCOOL 15 KW Universal Air Handler Heat Strip with Circuit Breaker, MHK15U

          $260.00

          MRCOOL 20 KW Universal Air Handler Heat Strip with Circuit Breaker, MHK20U

          MRCOOL 20 KW Universal Air Handler Heat Strip with Circuit Breaker, MHK20U

          $306.00

          MRCOOL 16FT 1/4

          MRCOOL 16FT 1/4" x 3/8" Flared Line Set Kit for 9K Olympus and Advantage Mini Split, MC16-1438

          $121.00

          MRCOOL 16FT 1/4

          MRCOOL 16FT 1/4" x 1/2" Flared Line Set Kit for 12K and 18K Olympus and Advantage Mini Split, MC16-1412

          $133.00

          MRCOOL 16FT 3/8

          MRCOOL 16FT 3/8" x 5/8" Flared Line Set Kit for 24K Olympus and Advantage Mini Split, MC16-3858

          $144.00

          MRCOOL Pre-Charged 3/8

          MRCOOL Pre-Charged 3/8" x 3/4" No-Vac Quick Connect Line Set for Central Ducted and Universal Series, NV15-3834

          $288.00

          MRCOOL 50 ft. Pre-Charged 3/8

          MRCOOL 50 ft. Pre-Charged 3/8" x 3/4" No-Vac Quick Connect Line Set for Central Ducted and Universal Series, NV50-3834

          $598.00

          MRCOOL 3/4 Flare-to-Weld Fitting, WF-34

          MRCOOL 3/4 Flare-to-Weld Fitting, WF-34

          $26.25

          MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ductless Air Conditioner and Heat Pump, DIY-B-548HP0909090909 Reviews

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