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3 Zone Mini Split

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Bosch_8733980422

Bosch 36K BTU 22 SEER2 Gen 4 Wall Mount Mini Split 3-Zone 25 ft Lineset 230V R454B 12+12+24

SKU: 8733980422
Product ID: 902305
$7,599.00 - $7,599.00
$7,599.00
$7,599.00 - $7,599.00
$7,599.00

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit offers a powerful 3-zone solution for efficient heating and cooling in homes or smal...

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Bosch_8733980433

Bosch 27K BTU 23 SEER2 Gen 4 Wall Mount Mini Split 3-Zone 25 ft Lineset 230V R454B 9+9+12

SKU: 8733980433
Product ID: 902316
$5,399.00 - $5,399.00
$5,399.00
$5,399.00 - $5,399.00
$5,399.00

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit offers a versatile solution for efficient heating and cooling in up to three separat...

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Bosch_8733980424

Bosch 27K BTU 23 SEER2 Gen 4 Wall Mount Mini Split 3-Zone 25 ft Lineset 230V R454B 6+9+12

SKU: 8733980424
Product ID: 902307
$5,299.00 - $5,299.00
$5,299.00
$5,299.00 - $5,299.00
$5,299.00

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit offers a versatile solution for efficient heating and cooling in up to three zones. ...

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Bosch_8733980427

Bosch 27K BTU 23 SEER2 Gen 4 Wall Mount Mini Split 3-Zone 25 ft Lineset 230V R454B 9+12+12

SKU: 8733980427
Product ID: 902310
$5,499.00 - $5,499.00
$5,499.00
$5,499.00 - $5,499.00
$5,499.00

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit offers a versatile solution for efficient heating and cooling in up to three separat...

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Bosch_8733980423

Bosch 27K BTU 23 SEER2 Gen 4 Wall Mount Mini Split 3-Zone 25 ft Lineset 230V R454B 9+9+9

SKU: 8733980423
Product ID: 902306
$5,299.00 - $5,299.00
$5,299.00
$5,299.00 - $5,299.00
$5,299.00

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit is designed for homeowners seeking an efficient, versatile heating and cooling solut...

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Bosch_8733980419

Bosch 36K BTU 22 SEER2 Gen 4 Wall Mount Mini Split 3-Zone 25 ft Lineset 230V R454B 12+12+12

SKU: 8733980419
Product ID: 902302
$7,099.00 - $7,099.00
$7,099.00
$7,099.00 - $7,099.00
$7,099.00

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit offers a powerful 3-zone solution for efficient heating and cooling in homes or smal...

View full details
Bosch_8733980421

Bosch 36K BTU 22 SEER2 Gen 4 Wall Mount Mini Split 3-Zone 25 ft Lineset 230V R454B 6+6+24

SKU: 8733980421
Product ID: 902304
$7,199.00 - $7,199.00
$7,199.00
$7,199.00 - $7,199.00
$7,199.00

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit is designed for homeowners seeking efficient heating and cooling in up to three sepa...

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Bosch 8733980524

Bosch 18K BTU 25 SEER2 Gen 4 Wall Mount Mini Split 3-Zone Max Performance No Lineset 230V R454B 9+9+9

SKU: 8733980524
Product ID: 902407
$5,593.34 - $5,593.34
$5,593.34
$5,593.34 - $5,593.34
$5,593.34

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit offers efficient heating and cooling for up to three zones in your home or office. D...

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Bosch 8733980525

Bosch 18K BTU 25 SEER2 Gen 4 Wall Mount Mini Split 3-Zone Max Performance No Lineset 230V R454B 6+6+6

SKU: 8733980525
Product ID: 902408
$5,274.17 - $5,274.17
$5,274.17
$5,274.17 - $5,274.17
$5,274.17

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit offers efficient heating and cooling for up to three zones in your home or office. D...

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Bosch 8733980512

Bosch 27K BTU 23 SEER2 Gen 4 Wall Mount Mini Split 3-Zone Max Performance No Lineset 230V R454B 9+9+18

SKU: 8733980512
Product ID: 902395
$6,457.63 - $6,457.63
$6,457.63
$6,457.63 - $6,457.63
$6,457.63

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit offers a powerful yet efficient solution for heating and cooling up to three separat...

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Bosch 8733980511

Bosch 27K BTU 23 SEER2 Gen 4 Wall Mount Mini Split 3-Zone Max Performance No Lineset 230V R454B 9+9+12

SKU: 8733980511
Product ID: 902394
$6,235.89 - $6,235.89
$6,235.89
$6,235.89 - $6,235.89
$6,235.89

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit is designed for homeowners seeking efficient heating and cooling in up to three zone...

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Bosch 8733980505

Bosch 27K BTU 23 SEER2 Gen 4 Wall Mount Mini Split 3-Zone Max Performance No Lineset 230V R454B 9+12+12

SKU: 8733980505
Product ID: 902388
$6,343.86 - $6,343.86
$6,343.86
$6,343.86 - $6,343.86
$6,343.86

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit offers a powerful and efficient solution for heating and cooling up to three separat...

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Bosch 8733980499

Bosch 36K BTU 23 SEER2 Gen 4 Wall Mount Mini Split 3-Zone Max Performance No Lineset 230V R454B 24+6+6

SKU: 8733980499
Product ID: 902382
$7,958.14 - $7,958.14
$7,958.14
$7,958.14 - $7,958.14
$7,958.14

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit offers a powerful solution for efficient heating and cooling in up to three separate...

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Bosch 8733980502

Bosch 27K BTU 23 SEER2 Gen 4 Wall Mount Mini Split 3-Zone Max Performance No Lineset 230V R454B 6+9+12

SKU: 8733980502
Product ID: 902385
$6,129.50 - $6,129.50
$6,129.50
$6,129.50 - $6,129.50
$6,129.50

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit offers a versatile solution for efficient heating and cooling in up to three zones. ...

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Bosch 8733980501

Bosch 27K BTU 23 SEER2 Gen 4 Wall Mount Mini Split 3-Zone Max Performance No Lineset 230V R454B 9+9+9

SKU: 8733980501
Product ID: 902384
$6,127.93 - $6,127.93
$6,127.93
$6,127.93 - $6,127.93
$6,127.93

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit is designed for homeowners seeking efficient heating and cooling in up to three zone...

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Bosch 8733980500

Bosch 36K BTU 23 SEER2 Gen 4 Wall Mount Mini Split 3-Zone Max Performance No Lineset 230V R454B 24+12+12

SKU: 8733980500
Product ID: 902383
$8,386.85 - $8,386.85
$8,386.85
$8,386.85 - $8,386.85
$8,386.85

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit offers a powerful 3-zone solution for efficient heating and cooling in homes or smal...

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Bosch 8733980497

Bosch 36K BTU 23 SEER2 Gen 4 Wall Mount Mini Split 3-Zone Max Performance No Lineset 230V R454B 12+12+12

SKU: 8733980497
Product ID: 902380
$7,979.20 - $7,979.20
$7,979.20
$7,979.20 - $7,979.20
$7,979.20

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit offers a powerful 3-zone solution for efficient heating and cooling in homes or smal...

View full details
Bosch 8733980490

Bosch 27K BTU 25 SEER2 Gen 4 Wall Mount Mini Split 3-Zone Regular No Lineset 230V R454B 9+9+18

SKU: 8733980490
Product ID: 902373
$4,741.70 - $4,741.70
$4,741.70
$4,741.70 - $4,741.70
$4,741.70

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit offers a powerful yet efficient solution for heating and cooling up to three separat...

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Bosch 8733980489

Bosch 27K BTU 25 SEER2 Gen 4 Wall Mount Mini Split 3-Zone Regular No Lineset 230V R454B 9+9+12

SKU: 8733980489
Product ID: 902372
$4,519.97 - $4,519.97
$4,519.97
$4,519.97 - $4,519.97
$4,519.97

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit offers a powerful yet efficient solution for heating and cooling up to three separat...

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Bosch 8733980483

Bosch 27K BTU 25 SEER2 Gen 4 Wall Mount Mini Split 3-Zone Regular No Lineset 230V R454B 9+12+12

SKU: 8733980483
Product ID: 902366
$4,627.94 - $4,627.94
$4,627.94
$4,627.94 - $4,627.94
$4,627.94

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit offers a powerful and efficient solution for heating and cooling up to three separat...

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Bosch 8733980480

Bosch 27K BTU 25 SEER2 Gen 4 Wall Mount Mini Split 3-Zone Regular No Lineset 230V R454B 6+9+12

SKU: 8733980480
Product ID: 902363
$4,413.58 - $4,413.58
$4,413.58
$4,413.58 - $4,413.58
$4,413.58

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit offers a versatile solution for efficient heating and cooling in up to three zones. ...

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Bosch 8733980478

Bosch 36K BTU 24 SEER2 Gen 4 Wall Mount Mini Split 3-Zone Regular No Lineset 230V R454B 24+12+12

SKU: 8733980478
Product ID: 902361
$6,547.16 - $6,547.16
$6,547.16
$6,547.16 - $6,547.16
$6,547.16

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit offers a powerful 3-zone solution for efficient heating and cooling in homes or smal...

View full details
Bosch 8733980475

Bosch 36K BTU 24 SEER2 Gen 4 Wall Mount Mini Split 3-Zone Regular No Lineset 230V R454B 12+12+12

SKU: 8733980475
Product ID: 902358
$6,139.51 - $6,139.51
$6,139.51
$6,139.51 - $6,139.51
$6,139.51

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit offers a powerful 3-zone solution for efficient heating and cooling in homes or smal...

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Bosch 8733980477

Bosch 36K BTU 24 SEER2 Gen 4 Wall Mount Mini Split 3-Zone Regular No Lineset 230V R454B 24+6+6

SKU: 8733980477
Product ID: 902360
$6,118.44 - $6,118.44
$6,118.44
$6,118.44 - $6,118.44
$6,118.44

The Bosch Climate 5000 Gen 4 ductless mini split heat pump kit is designed for homeowners seeking efficient heating and cooling in spaces up to 1,8...

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A 3 zone mini split system provides precise heating and cooling for multiple rooms, making it ideal for spaces needing independent climate control. 

This collection includes advanced models like the ACiQ 48,000 BTU 23 SEER2 Extreme Slim Ceiling Cassette, which supports up to six air handlers and operates efficiently from -22°F to 122°F. For different project needs, 2 Zone Mini Splits and Single-Zone Mini Splits offer added flexibility.

Technical features set these mini split 3 zone systems apart. The Daikin 24,000 BTU Tri Zone Mini Split uses inverter-driven compressors and R32 refrigerant for efficiency and quiet operation, while the ACiQ 36K BTU 23 SEER2 Extreme Wall Mount system includes adaptive inverter technology and a Gold Fin condenser coil. Larger installations can benefit from 4 Zone Mini Splits.

Many units feature integrated base pan heaters, anti-corrosion treatments, and extended warranties for long-term reliability. Slim ceiling cassette and concealed duct air handlers provide installation flexibility and a discreet look.

Benefits of 3 Zone Mini Split Systems

  • Independent Zone Control: Each zone can be set to a different temperature, optimizing comfort and reducing energy waste.

  • Advanced Efficiency: High SEER2 ratings and inverter technology deliver lower operating costs and consistent performance.

  • Flexible Installation: Options include wall-mounted, ceiling cassette, and concealed duct air handlers to suit various layouts.

Related Multi-Zone Solutions

More HVAC Solutions

Here are other collections addressing various HVAC needs:

Quick Spec Comparison

Product Name

Cooling Capacity

SEER2 / Efficiency

Stand-out Features

Brand

ACiQ 48K BTU 23 SEER2 Extreme Slim Ceiling Cassette 3-Zone

48,000 BTU

23 SEER2

Operates -22°F to 122°F, Gold Fin coil, up to 6 air handlers

ACiQ

Daikin 24,000 BTU MXM Multi-Zone Tri Zone

24,000 BTU

21 SEER2

Inverter compressor, R32 refrigerant, 12-year warranty

Daikin

ACiQ 48,000 BTU 20.4 SEER2 Extreme Concealed Duct 3-Zone

48,000 BTU

20.4 SEER2

Concealed duct, wall thermostat, quiet operation

ACiQ

Daikin 36,000 BTU 20 SEER2 Mini Split 3 Zone

36,000 BTU

20 SEER2

Supports up to 5 zones, anti-corrosion, auto restart

Daikin

ACiQ 36K BTU 23 SEER2 Extreme Wall Mount 3-Zone

36,000 BTU

23 SEER2

Adaptive inverter, Gold Fin coil, up to 5 air handlers

ACiQ

Broader HVAC Collections

Why Shop 3 Zone Mini Splits at HVAC Store?

  • Wide selection of top brands and advanced models

  • Expert technical support and guidance

  • Extended warranty options for long-term value

  • Competitive pricing with no sales tax in most states (excluding California)

FAQ

What is a 3 zone mini split system?

A 3 zone mini split system is a ductless HVAC solution that allows independent temperature control in three separate areas using one outdoor condenser and three indoor air handlers.

How efficient are mini split 3 zone systems?

Many models in this category offer SEER2 ratings above 20, with inverter-driven compressors and advanced refrigerants for high energy efficiency and lower utility costs.

Can I install a 3 zone mini split myself?

Professional installation is recommended for most systems, especially those requiring refrigerant line connections, to ensure safety and warranty compliance.

What types of air handlers are available for 3 zone mini splits?

Options include wall-mounted, ceiling cassette, and concealed duct air handlers, each offering different installation and aesthetic benefits.

Are these systems suitable for extreme climates?

Several models are engineered to operate efficiently in temperatures as low as -22°F and as high as 122°F, making them suitable for a wide range of environments.

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