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

Balance comfort across five rooms with the MRCOOL DIY 5th Gen 36 K BTU 5-Zone Ductless Mini Split System with Ceiling Cassettes (6 K + 6 K + 9 K + 9 K + 12 K).
This high-efficiency HVAC system offers customized zoning, whisper-quiet operation, and true DIY installation with no special tools or professional help required.

It includes:

• Two 6 K BTU cassettes (~250 sq ft each)

• Two 9 K BTU cassettes (~375 sq ft each)

• One 12 K BTU cassette (~500 sq ft)
  All powered by a 36 K BTU 23 SEER2 condenser delivering precise temperature control for year-round comfort.

⚙️ Key Features

✅ Fast & Simple DIY Installation

Connect pre-charged Quick Connect® line sets filled with R-454B refrigerant—no vacuum pump or licensed technician required.

🌡️ Smart Controls & Voice Integration

Adjust temperatures, monitor usage, and set schedules through the MRCOOL SmartHVAC App or with Alexa and Google Home voice commands.

💨 Discreet Ceiling Cassettes

Low-profile indoor units install between 16-inch joists, offering quiet airflow and a modern, unobtrusive look.

♻️ Energy Efficient & Eco-Friendly

Advanced DC inverter technology and R-454B refrigerant deliver up to 23 SEER2 efficiency for lower utility costs and a smaller carbon footprint.

🔒 Built to Last

Protected by a 7-Year Compressor Warranty, 5-Year Parts Warranty, and optional Lifetime Replacement Coverage through MRCOOL Care.

💡 Why Choose MRCOOL DIY

• Covers ~1,500 sq ft with 5 zones

• Mix ceiling and wall air handlers as needed

• Auto, Sleep & Dry modes for personalized comfort

• App & Wi-Fi integration for anywhere control

• Quiet operation with filter reminders and self-diagnostics

📦 Included

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

• (2) 6 K BTU Ceiling Cassettes

• (2) 9 K BTU Ceiling Cassettes

• (1) 12 K BTU Ceiling Cassette

• Pre-charged DIY Quick Connect Line Sets & Couplers

• Remotes & installation manuals

⚡ Technical Highlights

💬 Customer Benefits

• DIY installation = save thousands on labor

• 0 % financing through Affirm

• Free shipping nationwide

• Lifetime technical support from MRCOOL

🏁 The DIY Comfort Solution

The MRCOOL DIY 5th Gen 36 K BTU 5-Zone Mini Split (6 K + 6 K + 9 K + 9 K + 12 K) is perfect for mixed-size spaces that need precise climate control in every room. Enjoy smart comfort, energy savings, and simple installation—all without hiring a pro.

Your home, your comfort — powered by MRCOOL DIY Direct.