THE LIVING OUTLET
Build Your Own DIY Mini Split
Tell us how many rooms you want to heat and cool. We’ll guide you through room sizing, equipment selection, line sets, compatible condenser sizing, and optional accessories.
How many rooms do you want to heat & cool?
Select the number of rooms or zones you want to configure.
Configure Your System
Select the room size and equipment for your setup.
Room Size
Select the closest room size. This determines the recommended BTU capacity.
Choose your system
Optional Accessories
Add compatible installation accessories to your system. All quantities start at zero.
Review Your System
Review your selected equipment and accessories before adding everything to cart.
Shop Individual Multi-Zone Components
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MRCOOL DIY 5th Gen Multi-Zone 55k BTU Mini Split Heat Pump Condenser DIY-MULTI6-55HP230D-O
Regular price $3,809.00 -
MRCOOL DIY 5th Gen Multi-Zone 48k BTU Mini Split Heat Pump Condenser DIY-MULTI6-48HP230D-O
Regular price $3,228.00 -
MRCOOL DIY 5th Gen Multi-Zone 36k BTU Mini Split Heat Pump Condenser DIY-MULTI5-36HP230D-O
Regular price $2,543.00 -
MRCOOL DIY 5th Gen Multi-Zone 27k BTU Mini Split Heat Pump Condenser DIY-MULTI4-27HP230D-O
Regular price $2,100.00 -
MRCOOL DIY 5th Gen 18k BTU Multi-Zone Mini Split Heat Pump Condenser DIY-MULTI3-18HP230D-O
Regular price $1,555.00
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MRCOOL DIY® 5th Gen 18K (230V) One-Way Ceiling Cassette – Model DIYCASSETTE18HP-230D25-O
Regular price $1,440.00 -
MRCOOL DIY® 5th Gen 12K (230V) One-Way Ceiling Cassette – DIYCASSETTE12HP-230D25-O
Regular price $1,421.00 -
MRCOOL DIY® 5th Gen 9K (230V) One-Way Ceiling Cassette – DIYCASSETTE09HP-230D25-O
Regular price $1,410.00 -
MRCOOL DIY® 5th Gen 6K (230V) One-Way Ceiling Cassette – DIYCASSETTE06HP-230D25-O
Regular price $1,312.00 -
MRCOOL DIY 5th Gen Multi-Zone 36k BTU Wall Mount Air Handler DIY-36-HP-WMAH-230D25-O
Regular price $1,281.00 -
MRCOOL DIY 5th Gen Multi-Zone 24k BTU Wall Mount Air Handler DIY-24-HP-WMAH-230D25-O
Regular price $965.00 -
MRCOOL DIY 5th Gen Multi-Zone 18k BTU Wall Mount Air Handler DIY-18-HP-WMAH-230D25-O
Regular price $931.00 -
MRCOOL DIY 5th Gen Multi-Zone 12k BTU Wall Mount Air Handler DIY-12-HP-WMAH-230D25-O
Regular price $689.00 -
MRCOOL DIY 5th Gen Multi-Zone 9k BTU Wall Mount Air Handler DIY-09-HP-WMAH-230D25-O
Regular price $532.00 -
MRCOOL DIY 5th Gen Multi-Zone 6k BTU Wall Mount Air Handler DIY-06-HP-WMAH-230D25-O
Regular price $457.00
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MRCOOL 16 ft. 1/4 x 3/8 Pre-Charged Quick Connect Line Sets (for 6K 9K & 12K Indoor) - R454B - DIY16-1438-O
Regular price $227.00 -
MRCOOL 16 ft. 1/4 x 1/2 Pre-Charged Quick Connect Line Sets (for 18K Indoor) - R454B - DIY16-1412-O
Regular price $239.00 -
MRCOOL 50 ft. 1/4 x 1/2 Pre-Charged Quick Connect Line Sets w/DIY PRO Cable (for 18K Indoor) - R454B - DIY50-1412C-O
Regular price $599.00 -
MRCOOL 35 ft. 1/4 x 1/2 Pre-Charged Quick Connect Line Sets w/DIY PRO Cable (for 18K Indoor) - R454B - DIY35-1412C-O
Regular price $510.00 -
MRCOOL 25 ft. 1/4 x 1/2 Pre-Charged Quick Connect Line Sets (for 18K Indoor) - R454B - DIY25-1412-O
Regular price $272.00 -
MRCOOL 50 ft. 3/8 x 5/8 Pre-Charged Quick Connect Line Sets (for 24K & 36K Indoor) w/DIY PRO cable - R454B - DIY50-3858C-O
Regular price $662.00 -
MRCOOL 35 ft. 3/8 x 5/8 Pre-Charged Quick Connect Line Sets (for 24K & 36K Indoor) w/DIY PRO cable - R454B - DIY35-3858C-O
Regular price $565.00 -
MRCOOL 25 ft. 3/8 x 5/8 Pre-Charged Quick Connect Line Sets (for 24K & 36K Indoor) - R454B - DIY25-3858-O
Regular price $457.00 -
MRCOOL 50 ft. 1/4 x 3/8 Pre-Charged Quick Connect Line Sets (for 6K 9K & 12K Indoor) w/ DIY PRO cable - R454B - DIY50-1438C-O
Regular price $587.00 -
MRCOOL 35 ft. 1/4 x 3/8 Pre-Charged Quick Connect Line Sets (for 6K 9K & 12K Indoor) w/ DIY PRO cable - R454B - DIY35-1438C-O
Regular price $502.00 -
MRCOOL 25 ft. 1/4 x 3/8 Pre-Charged Quick Connect Line Sets (for 6K 9K & 12K Indoor) - R454B - DIY25-1438-O
Regular price $264.00 -
MRCOOL 16 ft. 3/8 x 5/8 Pre-Charged Quick Connect Line Sets (for 24K & 36K Indoor) - R454B - DIY16-3858-O
Regular price $271.00
