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

💬 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.