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MRCOOL DIY 15,000 BTU 2-Zone Ductless Mini Split Air Conditioner & Heat Pump

Heat and cool two rooms independently with this complete DIY system. Includes two air handlers, one condenser, and pre-charged linesets for easy installation.

Product Overview

Take control of your home comfort with the MRCOOL DIY 5th Gen Multi-Zone Mini Split System. This complete DIY kit allows you to heat and cool two rooms of different sizes—200 sq. ft. and 375 sq. ft.—independently, all from one efficient outdoor unit. Engineered for simple do-it-yourself installation, the system includes pre-charged QuickConnect® linesets, so you can skip the vacuum pump and refrigerant handling. No special tools or HVAC experience needed—just connect, mount, and enjoy professional-grade comfort in two zones.

Key Features & Benefits

✅ Dual Zone Independent Control – Heat or cool two rooms separately with individual temperature settings for each space.

✅ Truly DIY Installation – No HVAC license or special tools required. Everything you need is in the box, including pre-charged QuickConnect linesets.

✅ High-Efficiency Performance – 23.9 SEER2 cooling efficiency and 10 HSPF2 heating performance help lower your energy bills year-round.

✅ All-Weather Heating – Reliable heating works down to -13°F, keeping you warm even in harsh winter conditions.

✅ Complete System in One Box – Includes:

• 1 Multi-Zone Outdoor Condenser

• 2 Wall-Mounted Indoor Air Handlers (sized for 200 sq. ft. and 375 sq. ft.)

• Pre-charged QuickConnect Linesets for both zones

• DIYPRO® Cables

• Wireless Remotes

✅ Strong Warranty Protection – Backed by a 7-year compressor warranty and 5-year parts warranty for long-term peace of mind.

✅ Smart Control Ready – Compatible with the MRCOOL SmartHVAC app for remote temperature control (module sold separately).

Technical Specifications

• System Type: Multi-Zone Ductless Heat Pump (2 Zones)

• Total Capacity: 9,000 BTU (6K + 9K configuration)

• Room Coverage: 200 sq. ft. + 375 sq. ft. (575 sq. ft. total)

• Cooling Efficiency: 23.9 SEER2

• Heating Efficiency: 10 HSPF2

• Heating Performance: Works down to -13°F

• Refrigerant: R-454B (pre-charged in linesets)

• Installation: QuickConnect® system – no vacuum pump needed

• Warranty: 7-year compressor, 5-year parts

What’s Included

• 1 Multi-Zone Outdoor Condenser Unit

• 2 Wall-Mounted Indoor Air Handlers (6K BTU + 9K BTU)

• 2 Pre-Charged QuickConnect® Linesets

• 2 DIYPRO® Electrical Cables

• 2 Wireless Remote Controls

Why Choose This MRCOOL Multi-Zone System?

• Cost-Effective: One outdoor unit serves two rooms, saving on equipment and installation costs.

• Energy Efficient: High SEER2 and HSPF2 ratings reduce monthly utility bills.

• Flexible Installation: Perfect for rooms of different sizes with zoned comfort.

• Pro Performance, DIY Simplicity: Get the benefits of a professionally installed multi-zone system without the high cost.

Perfect For

• A small bedroom (200 sq. ft.) + a master bedroom or living room (375 sq. ft.)

• Home office + nursery combination

• Living room + bedroom setups in apartments

• Garage workshop + adjacent room

• Anyone wanting zoned comfort for differently sized rooms

Installation Made Simple

1. Mount the indoor air handlers on interior walls

2. Install the outdoor condenser on a pad or bracket

3. Connect the pre-charged linesets (no vacuum pump needed)

4. Run the DIYPRO cables (no electrical conduit required)

5. Power up and enjoy dual-zone comfort

Ready to heat and cool two rooms with one DIY system?
This MRCOOL DIY 5th Gen Multi-Zone Mini Split delivers professional performance with true DIY installation.

Order today and transform your home comfort this weekend!

Need a different configuration? Explore our full range of MRCOOL DIY Single Zone and Multi-Zone systems.