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MRCOOL DIY 5th Gen 36 K BTU 5-Zone Ceiling Cassette Mini Split (6 K + 6 K + 6 K + 9 K + 12 K)

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MRCOOL DIY 5th Gen 36 K BTU 5-Zone Ceiling Cassette Mini Split (6 K + 6 K + 6 K + 9 K + 12 K)

Personalize the climate in every part of your home with the
MRCOOL DIY 5th Gen 36 K BTU 5-Zone Ductless Mini Split System with Ceiling Cassettes (6 K + 6 K + 6 K + 9 K + 12 K).
Designed for homeowners who value efficiency and independence, this system delivers powerful heating and cooling across five rooms—all installable without an HVAC crew.

Configuration coverage:

  • Three 6 K BTU cassettes – ~250 sq ft each

  • One 9 K BTU cassette – ~375 sq ft

  • One 12 K BTU cassette – ~500 sq ft
    All driven by a 36 K BTU 23 SEER2 inverter condenser for year-round performance.


⚙️ Key Features

DIY Installation Made Simple

Patented Quick Connect® line sets come pre-charged with R-454B refrigerant, eliminating vacuum pumps and pro tools—just connect and tighten.

🌡️ Smart Zoning & App Control

Manage temperatures, schedules, and energy usage from the MRCOOL SmartHVAC App or with Alexa and Google Home voice commands.

💨 Low-Profile Ceiling Cassettes

Slim, recessed design fits between standard 16-inch joists for discreet installation and quiet, balanced airflow.

♻️ Energy-Efficient and Eco-Friendly

Advanced DC inverter technology and new R-454B refrigerant combine for high SEER2 efficiency and reduced environmental impact.

🔒 Backed by Strong Warranties

Includes a 7-Year Compressor Warranty, 5-Year Parts Warranty, and optional Lifetime Coverage via the MRCOOL Care Program.
Gold Fin® coating protects against corrosion for lasting reliability.


💡 Why Choose MRCOOL DIY

  • Heats & cools up to ~1,500 sq ft across five zones

  • Combine ceiling and wall air handlers as needed

  • Auto, Sleep, and Dry modes for custom comfort

  • Quiet operation with filter reminders and self-diagnostics

  • Smart Wi-Fi integration for hands-free control


📦 Included in the Box

  • (1) 36 K BTU 5th Gen MRCOOL DIY Condenser

  • (3) 6 K BTU Ceiling Cassettes

  • (1) 9 K BTU Ceiling Cassette

  • (1) 12 K BTU Ceiling Cassette

  • Pre-charged DIY Quick Connect Line Sets & Couplers

  • Remotes and installation manuals


Technical Highlights

Specification Value
Cooling Capacity 34 000 BTU
Heating Capacity 36 000 BTU
Voltage 208/230 V Single Phase
Refrigerant R-454B
SEER2 / HSPF2-4 23 / 9.9
Zones Supported 5
Compressor Type DC Inverter Rotary
Noise Level 64 dBA (Max)
Connectivity Wi-Fi, Alexa, Google Home
Certifications AHRI, ETL, Energy Star Certified

💬 Customer Benefits

  • Save thousands with DIY installation

  • Quiet operation for multi-room comfort

  • Free shipping + 0 % Affirm financing

  • Lifetime technical support from MRCOOL


🏁 The DIY Comfort Solution

The MRCOOL DIY 5th Gen 36 K BTU 5-Zone (6 K + 6 K + 6 K + 9 K + 12 K) system blends versatility, efficiency, and ease of installation.
It’s the perfect setup for homeowners who want reliable, smart climate control without paying for professional HVAC labor.

DIY comfort made simple — only from MRCOOL DIY Direct.

$9,403.00
MRCOOL DIY 5th Gen 36 K BTU 5-Zone Ceiling Cassette Mini Split (6 K + 6 K + 6 K + 9 K + 12 K)
$9,403.00

Product Information

Shipping & Returns

Description

Personalize the climate in every part of your home with the
MRCOOL DIY 5th Gen 36 K BTU 5-Zone Ductless Mini Split System with Ceiling Cassettes (6 K + 6 K + 6 K + 9 K + 12 K).
Designed for homeowners who value efficiency and independence, this system delivers powerful heating and cooling across five rooms—all installable without an HVAC crew.

Configuration coverage:

  • Three 6 K BTU cassettes – ~250 sq ft each

  • One 9 K BTU cassette – ~375 sq ft

  • One 12 K BTU cassette – ~500 sq ft
    All driven by a 36 K BTU 23 SEER2 inverter condenser for year-round performance.


⚙️ Key Features

DIY Installation Made Simple

Patented Quick Connect® line sets come pre-charged with R-454B refrigerant, eliminating vacuum pumps and pro tools—just connect and tighten.

🌡️ Smart Zoning & App Control

Manage temperatures, schedules, and energy usage from the MRCOOL SmartHVAC App or with Alexa and Google Home voice commands.

💨 Low-Profile Ceiling Cassettes

Slim, recessed design fits between standard 16-inch joists for discreet installation and quiet, balanced airflow.

♻️ Energy-Efficient and Eco-Friendly

Advanced DC inverter technology and new R-454B refrigerant combine for high SEER2 efficiency and reduced environmental impact.

🔒 Backed by Strong Warranties

Includes a 7-Year Compressor Warranty, 5-Year Parts Warranty, and optional Lifetime Coverage via the MRCOOL Care Program.
Gold Fin® coating protects against corrosion for lasting reliability.


💡 Why Choose MRCOOL DIY

  • Heats & cools up to ~1,500 sq ft across five zones

  • Combine ceiling and wall air handlers as needed

  • Auto, Sleep, and Dry modes for custom comfort

  • Quiet operation with filter reminders and self-diagnostics

  • Smart Wi-Fi integration for hands-free control


📦 Included in the Box

  • (1) 36 K BTU 5th Gen MRCOOL DIY Condenser

  • (3) 6 K BTU Ceiling Cassettes

  • (1) 9 K BTU Ceiling Cassette

  • (1) 12 K BTU Ceiling Cassette

  • Pre-charged DIY Quick Connect Line Sets & Couplers

  • Remotes and installation manuals


Technical Highlights

Specification Value
Cooling Capacity 34 000 BTU
Heating Capacity 36 000 BTU
Voltage 208/230 V Single Phase
Refrigerant R-454B
SEER2 / HSPF2-4 23 / 9.9
Zones Supported 5
Compressor Type DC Inverter Rotary
Noise Level 64 dBA (Max)
Connectivity Wi-Fi, Alexa, Google Home
Certifications AHRI, ETL, Energy Star Certified

💬 Customer Benefits

  • Save thousands with DIY installation

  • Quiet operation for multi-room comfort

  • Free shipping + 0 % Affirm financing

  • Lifetime technical support from MRCOOL


🏁 The DIY Comfort Solution

The MRCOOL DIY 5th Gen 36 K BTU 5-Zone (6 K + 6 K + 6 K + 9 K + 12 K) system blends versatility, efficiency, and ease of installation.
It’s the perfect setup for homeowners who want reliable, smart climate control without paying for professional HVAC labor.

DIY comfort made simple — only from MRCOOL DIY Direct.

MRCOOL DIY 5th Gen 36 K BTU 5-Zone Ceiling Cassette Mini Split (6 K + 6 K + 6 K + 9 K + 12 K) | MRCOOL DIY Direct