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National Mini Splits · MRCOOL equipment department

2 Zone Mini Splits

Compare 2 Zone Mini Splits as coordinated multi-room systems. Confirm the condenser, every indoor unit, connected capacity, line-set sizes and lengths, voltage, refrigerant and generation as one manufacturer-approved combination.

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MRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (24K+36K), DIYM255HPW60D00 — MRCOOL model DIYM255HPW60D00, proCurrent offer
MRCOOL MRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (24K+36K), DIYM255HPW60D00 DIYM255HPW60D00
$6,597.00Compare at$8,246.25
You save $1,649.2520% off
MRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (24K+36K), DIYM255HPW60D15 — MRCOOL model DIYM255HPW60D15, proCurrent offer
MRCOOL MRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (24K+36K), DIYM255HPW60D15 DIYM255HPW60D15
$7,379.00Compare at$9,223.75
You save $1,844.7520% off
MRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (24K+36K), DIYM255HPW60D11 — MRCOOL model DIYM255HPW60D11, proCurrent offer
MRCOOL MRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (24K+36K), DIYM255HPW60D11 DIYM255HPW60D11
$7,185.00Compare at$8,981.25
You save $1,796.2520% off
MRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (24K+36K), DIYM255HPW60D06 — MRCOOL model DIYM255HPW60D06, proCurrent offer
MRCOOL MRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (24K+36K), DIYM255HPW60D06 DIYM255HPW60D06
$6,969.00Compare at$8,711.25
You save $1,742.2520% off
MRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (24K+36K), DIY2-B-55HP2436 — MRCOOL model DIY2-B-55HP2436, product image 1Current offer
MRCOOL MRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (24K+36K), DIY2-B-55HP2436 DIY2-B-55HP2436
$6,055.00Compare at$7,568.75
You save $1,513.7520% off
MRCOOL DIY 5th Gen 2-Zone 54,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (18K+36K), DIYM255HPW04D21 — MRCOOL model DIYM255HPW04D21, proCurrent offer
MRCOOL MRCOOL DIY 5th Gen 2-Zone 54,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (18K+36K), DIYM255HPW04D21 DIYM255HPW04D21
$7,282.00Compare at$9,102.50
You save $1,820.5020% off
Not sure where to begin?Open the 2 Zone Mini Splits buying checklist

Confirm whether the listing is a complete system or an individual component. Match the full model numbers, capacity, voltage, refrigerant, generation and included equipment against current MRCOOL documentation.

Plan electrical work, line sets, drainage, mounting and freight access before ordering. For multi-component systems, verify the exact approved combination—not only the family name.

Read planning guides →Ask an equipment question →
National Mini Splits knowledge network

Products, documents and practical HVAC research—connected.

Use these original research paths to frame the purchase, then verify the exact model in current MRCOOL documentation and applicable requirements for the installation address.

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MRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (24K+36K), DIYM255HPW60D00 — MRCOOL model DIYM255HPW60D00, proMRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (24K+36K), DIYM255HPW60D00DIYM255HPW60D00MRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (24K+36K), DIYM255HPW60D15 — MRCOOL model DIYM255HPW60D15, proMRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (24K+36K), DIYM255HPW60D15DIYM255HPW60D15MRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (24K+36K), DIYM255HPW60D11 — MRCOOL model DIYM255HPW60D11, proMRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (24K+36K), DIYM255HPW60D11DIYM255HPW60D11MRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (24K+36K), DIYM255HPW60D06 — MRCOOL model DIYM255HPW60D06, proMRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (24K+36K), DIYM255HPW60D06DIYM255HPW60D06MRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (24K+36K), DIY2-B-55HP2436 — MRCOOL model DIY2-B-55HP2436, product image 1MRCOOL DIY 5th Gen 2-Zone 60,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (24K+36K), DIY2-B-55HP2436DIY2-B-55HP2436MRCOOL DIY 5th Gen 2-Zone 54,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (18K+36K), DIYM255HPW04D21 — MRCOOL model DIYM255HPW04D21, proMRCOOL DIY 5th Gen 2-Zone 54,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (18K+36K), DIYM255HPW04D21DIYM255HPW04D21

Educational content is general information, not engineering, legal, tax or installation advice. Manufacturer documentation, certified ratings and applicable requirements control.

Current department235 products
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (9K+9K), DIYM218HPW03D06 — MRCOOL model DIYM218HPW03D06, produ Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (9K+9K), DIYM218HPW03D06

Model: DIYM218HPW03D06
$3,147.00Compare at$3,933.75
You save $786.7520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+12K), DIYM227HPW00D06 — MRCOOL model DIYM227HPW00D06, prod Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+12K), DIYM227HPW00D06

Model: DIYM227HPW00D06
$3,774.00Compare at$4,717.00
You save $943.0019% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+12K), DIYM218HPW02D06 — MRCOOL model DIYM218HPW02D06, prod Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+12K), DIYM218HPW02D06

Model: DIYM218HPW02D06
$3,229.00Compare at$4,036.25
You save $807.2520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (9K+9K), DIYM218HPW03D00 — MRCOOL model DIYM218HPW03D00, produ Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (9K+9K), DIYM218HPW03D00

Model: DIYM218HPW03D00
$3,073.00Compare at$3,841.25
You save $768.2520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (6K+12K), DIYM227HPW00D00 — MRCOOL model DIYM227HPW00D00, prod Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (6K+12K), DIYM227HPW00D00

Model: DIYM227HPW00D00
$3,700.00Compare at$4,625.00
You save $925.0020% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (9K+9K), DIY2-B-18HP0909 — MRCOOL model DIY2-B-18HP0909, product image 1 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (9K+9K), DIY2-B-18HP0909

Model: DIY2-B-18HP0909
$2,619.00Compare at$3,273.75
You save $654.7520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (6K+12K), DIY2-B-27HP0612 — MRCOOL model DIY2-B-27HP0612, product image 1 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (6K+12K), DIY2-B-27HP0612

Model: DIY2-B-27HP0612
$3,246.00Compare at$4,057.50
You save $811.5020% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (6K+12K), DIY2-B-18HP0612 — MRCOOL model DIY2-B-18HP0612, product image 1 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (6K+12K), DIY2-B-18HP0612

Model: DIY2-B-18HP0612
$2,701.00Compare at$3,376.25
You save $675.2520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (6K+12K), DIYM218HPC02D00 — MRCOOL model DIYM Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (6K+12K), DIYM218HPC02D00

Model: DIYM218HPC02D00
$4,742.00Compare at$5,927.50
You save $1,185.5020% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (9K+9K), DIYM218HPC03D15 — MRCOOL model DIYM2 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (9K+9K), DIYM218HPC03D15

Model: DIYM218HPC03D15
$5,549.00Compare at$6,936.25
You save $1,387.2520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (6K+12K), DIYM227HPC00D15 — MRCOOL model DIYM Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (6K+12K), DIYM227HPC00D15

Model: DIYM227HPC00D15
$6,007.00Compare at$7,508.75
You save $1,501.7520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (6K+12K), DIYM218HPC02D15 — MRCOOL model DIYM Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (6K+12K), DIYM218HPC02D15

Model: DIYM218HPC02D15
$5,462.00Compare at$6,827.50
You save $1,365.5020% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (9K+9K), DIYM218HPC03D11 — MRCOOL model DIYM2 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (9K+9K), DIYM218HPC03D11

Model: DIYM218HPC03D11
$5,379.00Compare at$6,723.75
You save $1,344.7520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+12K), DIYM227HPC00D11 — MRCOOL model DIYM Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+12K), DIYM227HPC00D11

Model: DIYM227HPC00D11
$5,837.00Compare at$7,296.25
You save $1,459.2520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+12K), DIYM218HPC02D11 — MRCOOL model DIYM Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+12K), DIYM218HPC02D11

Model: DIYM218HPC02D11
$5,292.00Compare at$6,615.00
You save $1,323.0020% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (9K+9K), DIYM218HPC03D06 — MRCOOL model DIYM2 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (9K+9K), DIYM218HPC03D06

Model: DIYM218HPC03D06
$4,903.00Compare at$6,128.75
You save $1,225.7520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+12K), DIYM227HPC00D06 — MRCOOL model DIYM Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+12K), DIYM227HPC00D06

Model: DIYM227HPC00D06
$5,361.00Compare at$6,701.25
You save $1,340.2520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+12K), DIYM218HPC02D06 — MRCOOL model DIYM Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+12K), DIYM218HPC02D06

Model: DIYM218HPC02D06
$4,816.00Compare at$6,020.00
You save $1,204.0020% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (9K+9K), DIYM218HPC03D00 — MRCOOL model DIYM2 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (9K+9K), DIYM218HPC03D00

Model: DIYM218HPC03D00
$4,829.00Compare at$6,036.25
You save $1,207.2520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (6K+12K), DIYM227HPC00D00 — MRCOOL model DIYM Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (6K+12K), DIYM227HPC00D00

Model: DIYM227HPC00D00
$5,287.00Compare at$6,608.75
You save $1,321.7520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (9K+9K), DIY2-BC-18HP0909 — MRCOOL model DIY2-BC-18HP0909, product image 1 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (9K+9K), DIY2-BC-18HP0909

Model: DIY2-BC-18HP0909
$4,375.00Compare at$5,468.75
You save $1,093.7520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+12K), DIY2-BC-27HP0612 — MRCOOL model DIY2-BC-27HP0612, product image 1 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+12K), DIY2-BC-27HP0612

Model: DIY2-BC-27HP0612
$4,833.00Compare at$6,041.25
You save $1,208.2520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+12K), DIY2-BC-18HP0612 — MRCOOL model DIY2-BC-18HP0612, product image 1 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+12K), DIY2-BC-18HP0612

Model: DIY2-BC-18HP0612
$4,288.00Compare at$5,360.00
You save $1,072.0020% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 15,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (6K+9K), DIYM218HPW01D15 — MRCOOL model DIYM218HPW01D15, produ Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 15,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (6K+9K), DIYM218HPW01D15

Model: DIYM218HPW01D15
$3,718.00Compare at$4,647.50
You save $929.5020% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 15,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+9K), DIYM218HPW01D11 — MRCOOL model DIYM218HPW01D11, produ Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 15,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+9K), DIYM218HPW01D11

Model: DIYM218HPW01D11
$3,548.00Compare at$4,435.00
You save $887.0020% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 15,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+9K), DIYM218HPW01D06 — MRCOOL model DIYM218HPW01D06, produ Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 15,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+9K), DIYM218HPW01D06

Model: DIYM218HPW01D06
$3,072.00Compare at$3,840.00
You save $768.0020% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 15,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (6K+9K), DIYM218HPW01D00 — MRCOOL model DIYM218HPW01D00, produ Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 15,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (6K+9K), DIYM218HPW01D00

Model: DIYM218HPW01D00
$2,998.00Compare at$3,747.50
You save $749.5020% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 15,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (6K+9K), DIY2-B-18HP0609 — MRCOOL model DIY2-B-18HP0609, product image 1 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 15,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (6K+9K), DIY2-B-18HP0609

Model: DIY2-B-18HP0609
$2,544.00Compare at$3,180.00
You save $636.0020% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 15,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (6K+9K), DIYM218HPC01D15 — MRCOOL model DIYM2 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 15,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 50ft. Pre-Charged Line Sets (6K+9K), DIYM218HPC01D15

Model: DIYM218HPC01D15
$5,451.00Compare at$6,813.75
You save $1,362.7520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 15,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+9K), DIYM218HPC01D11 — MRCOOL model DIYM2 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 15,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 35ft. Pre-Charged Line Sets (6K+9K), DIYM218HPC01D11

Model: DIYM218HPC01D11
$5,281.00Compare at$6,601.25
You save $1,320.2520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 15,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+9K), DIYM218HPC01D06 — MRCOOL model DIYM2 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 15,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 25ft. Pre-Charged Line Sets (6K+9K), DIYM218HPC01D06

Model: DIYM218HPC01D06
$4,805.00Compare at$6,006.25
You save $1,201.2520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 15,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (6K+9K), DIYM218HPC01D00 — MRCOOL model DIYM2 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 15,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with 16ft. Pre-Charged Line Sets (6K+9K), DIYM218HPC01D00

Model: DIYM218HPC01D00
$4,731.00Compare at$5,913.75
You save $1,182.7520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 15,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+9K), DIY2-BC-18HP0609 — MRCOOL model DIY2-BC-18HP0609, product image 1 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 15,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+9K), DIY2-BC-18HP0609

Model: DIY2-BC-18HP0609
$4,277.00Compare at$5,346.25
You save $1,069.2520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged 16ft. Line Sets (6K+6K), DIYM218HPW00D00 — MRCOOL model DIYM218HPW00D00, produ Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged 16ft. Line Sets (6K+6K), DIYM218HPW00D00

Model: DIYM218HPW00D00
$2,923.00Compare at$3,653.75
You save $730.7520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged 50ft. Line Sets (6K+6K), DIYM218HPW00D15 — MRCOOL model DIYM218HPW00D15, produ Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged 50ft. Line Sets (6K+6K), DIYM218HPW00D15

Model: DIYM218HPW00D15
$3,643.00Compare at$4,553.75
You save $910.7520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged 35ft. Line Sets (6K+6K), DIYM218HPW00D11 — MRCOOL model DIYM218HPW00D11, produ Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged 35ft. Line Sets (6K+6K), DIYM218HPW00D11

Model: DIYM218HPW00D11
$3,473.00Compare at$4,341.25
You save $868.2520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged 25ft. Line Sets (6K+6K), DIYM218HPW00D06 — MRCOOL model DIYM218HPW00D06, produ Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged 25ft. Line Sets (6K+6K), DIYM218HPW00D06

Model: DIYM218HPW00D06
$2,997.00Compare at$3,746.25
You save $749.2520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (6K+6K), DIY2-B-18HP0606 — MRCOOL model DIY2-B-18HP0606, product image 1 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ductless Mini Split Air Conditioner & Heat Pump (6K+6K), DIY2-B-18HP0606

Model: DIY2-B-18HP0606
$2,469.00Compare at$3,086.25
You save $617.2520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged 16ft. Line Sets (6K+6K), DIYM218HPC00D00 — MRCOOL model DIYM2 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged 16ft. Line Sets (6K+6K), DIYM218HPC00D00

Model: DIYM218HPC00D00
$4,633.00Compare at$5,791.25
You save $1,158.2520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged 50ft. Line Sets (6K+6K), DIYM218HPC00D15 — MRCOOL model DIYM2 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged 50ft. Line Sets (6K+6K), DIYM218HPC00D15

Model: DIYM218HPC00D15
$5,353.00Compare at$6,691.25
You save $1,338.2520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged 35ft. Line Sets (6K+6K), DIYM218HPC00D11 — MRCOOL model DIYM2 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged 35ft. Line Sets (6K+6K), DIYM218HPC00D11

Model: DIYM218HPC00D11
$5,183.00Compare at$6,478.75
You save $1,295.7520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged 25ft. Line Sets (6K+6K), DIYM218HPC00D06 — MRCOOL model DIYM2 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump with Pre-Charged 25ft. Line Sets (6K+6K), DIYM218HPC00D06

Model: DIYM218HPC00D06
$4,707.00Compare at$5,883.75
You save $1,176.7520% off
Available to order View product details
MRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+6K), DIY2-BC-18HP0606 — MRCOOL model DIY2-BC-18HP0606, product image 1 Current offer
MRCOOL

MRCOOL DIY 5th Gen 2-Zone 12,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner & Heat Pump (6K+6K), DIY2-BC-18HP0606

Model: DIY2-BC-18HP0606
$4,179.00Compare at$5,223.75
You save $1,044.7520% off
Available to order View product details
National Mini Splits resource center

Plan the complete project—not only the equipment.

Use these original guides as a starting point, then confirm the exact product manual, local requirements and qualified professional work where applicable.

01 · SizingBuild from a load calculation

Understand why climate, insulation, windows, occupancy and room use matter.

Read sizing guidance → 02 · InstallationPlan electrical, drainage and access

Review the project conditions that should be settled before equipment arrives.

Open installation planning → 03 · RefrigerantKeep generations and refrigerants matched

Do not assume indoor, outdoor or accessory components are interchangeable.

Review refrigerant changes → 04 · DocumentationSave model-specific records

Keep manuals, specifications, invoices, serials and applicable warranty terms together.

Use the document checklist → 05 · Video workshopWatch official MRCOOL demonstrations

Use product videos to supplement—not replace—the current installation manual.

Watch the video workshop → 06 · State planningVerify state and local requirements

Start with climate context and official regulatory gateways for all 50 states.

Choose a state guide →
How to shop 2 Zone Mini Splits

A precise model match saves more time than a broad category match.

A multi-zone purchase should be reviewed as one coordinated system. The number of connections on a condenser does not by itself prove that every indoor-unit combination or connected-capacity total is approved.

Compare the exact condenser and indoor-unit models, connected BTU total, individual zone capacities, line-set sizes and lengths, branch requirements, generation, refrigerant and voltage. Retain the compatibility evidence used for the order.

Common buying questions

2 Zone Mini Splits FAQs

How do I know whether a listing is a complete system?

Review the product title, included-components section, product images and exact models. A family name or capacity alone does not prove that indoor and outdoor equipment are both included.

Can I match components from different MRCOOL generations?

Do not assume cross-generation compatibility. Confirm the complete combination in current MRCOOL documentation or obtain model-specific evidence before ordering.

Does square footage determine the correct system size?

No. Square footage is only one input. Climate, insulation, windows, ceiling height, orientation, occupancy and internal loads should be considered in a proper load calculation.

Where do I confirm shipping charges and delivery options?

Available shipping methods and charges are shown at checkout for the order and destination. Large equipment may require additional freight-access planning before purchase.