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

MRCOOL DIY 5th Gen 36 K BTU 5-Zone Ceiling Cassette Mini Split (6 K + 6 K + 9 K + 9 K + 9 K)
Create even, efficient comfort throughout your home 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 + 9 K).
This flexible system delivers year-round heating and cooling to five spaces of different sizes—all without professional installation or ductwork.
System includes:
-
Two 6 K BTU cassettes (~250 sq ft each)
-
Three 9 K BTU cassettes (~375 sq ft each)
Powered by a high-efficiency 36 K BTU 23 SEER2 condenser for balanced comfort and low energy bills.
⚙️ Key Features
✅ True DIY Installation
Pre-charged Quick Connect® Line Sets with R-454B refrigerant let you install confidently—no vacuum pump, gauges, or licensed tech required.
🌡️ Smart Zoning & App Control
Set different temperatures in each room from your phone via the MRCOOL SmartHVAC App, or use Alexa / Google Home voice commands.
💨 Discreet Ceiling Cassettes
Low-profile design hides neatly between 16-inch joists, providing whisper-quiet airflow and a clean modern look.
♻️ Energy Efficient Operation
DC inverter compressor + R-454B refrigerant = high SEER2 ratings and lower energy costs.
🔒 Reliable Warranty Coverage
-
7-Year Compressor Warranty
-
5-Year Parts Warranty
-
Optional Lifetime Replacement via MRCOOL Care
Gold Fin® coating prevents corrosion for long-term durability.
💡 Why This Configuration Is Ideal
-
Perfect for two small + three medium rooms
-
Mix-and-match ceiling & wall handlers if needed
-
Auto, Sleep & Dehumidify modes for personalized comfort
-
Smart connectivity and filter alerts reduce maintenance
-
Energy Star Certified for efficiency and rebate eligibility
📦 Included
-
(1) 36 K BTU 5th Gen MRCOOL DIY Condenser
-
(2) 6 K BTU Ceiling Cassettes
-
(3) 9 K BTU Ceiling Cassettes
-
Pre-charged DIY Quick Connect Line Sets & Couplers
-
Remotes & 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 | DC Inverter Rotary |
| Noise Level | 64 dBA |
| Connectivity | Wi-Fi, SmartHVAC App, Alexa, Google Home |
| Certifications | AHRI, ETL, Energy Star |
💬 Customer Benefits
-
DIY install saves thousands in labor
-
0 % Affirm financing available
-
Free shipping nationwide
-
Lifetime technical support from MRCOOL
🏁 The DIY Comfort Advantage
The MRCOOL DIY 5th Gen 36 K BTU 5-Zone Mini Split (6 K + 6 K + 9 K + 9 K + 9 K) gives you multi-room control, energy savings, and sleek design—all in a true DIY package.
Stay comfortable year-round with smart control and efficient performance, backed by MRCOOL’s trusted warranty.
Comfort you can install yourself — only from MRCOOL DIY Direct.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Create even, efficient comfort throughout your home 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 + 9 K).
This flexible system delivers year-round heating and cooling to five spaces of different sizes—all without professional installation or ductwork.
System includes:
-
Two 6 K BTU cassettes (~250 sq ft each)
-
Three 9 K BTU cassettes (~375 sq ft each)
Powered by a high-efficiency 36 K BTU 23 SEER2 condenser for balanced comfort and low energy bills.
⚙️ Key Features
✅ True DIY Installation
Pre-charged Quick Connect® Line Sets with R-454B refrigerant let you install confidently—no vacuum pump, gauges, or licensed tech required.
🌡️ Smart Zoning & App Control
Set different temperatures in each room from your phone via the MRCOOL SmartHVAC App, or use Alexa / Google Home voice commands.
💨 Discreet Ceiling Cassettes
Low-profile design hides neatly between 16-inch joists, providing whisper-quiet airflow and a clean modern look.
♻️ Energy Efficient Operation
DC inverter compressor + R-454B refrigerant = high SEER2 ratings and lower energy costs.
🔒 Reliable Warranty Coverage
-
7-Year Compressor Warranty
-
5-Year Parts Warranty
-
Optional Lifetime Replacement via MRCOOL Care
Gold Fin® coating prevents corrosion for long-term durability.
💡 Why This Configuration Is Ideal
-
Perfect for two small + three medium rooms
-
Mix-and-match ceiling & wall handlers if needed
-
Auto, Sleep & Dehumidify modes for personalized comfort
-
Smart connectivity and filter alerts reduce maintenance
-
Energy Star Certified for efficiency and rebate eligibility
📦 Included
-
(1) 36 K BTU 5th Gen MRCOOL DIY Condenser
-
(2) 6 K BTU Ceiling Cassettes
-
(3) 9 K BTU Ceiling Cassettes
-
Pre-charged DIY Quick Connect Line Sets & Couplers
-
Remotes & 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 | DC Inverter Rotary |
| Noise Level | 64 dBA |
| Connectivity | Wi-Fi, SmartHVAC App, Alexa, Google Home |
| Certifications | AHRI, ETL, Energy Star |
💬 Customer Benefits
-
DIY install saves thousands in labor
-
0 % Affirm financing available
-
Free shipping nationwide
-
Lifetime technical support from MRCOOL
🏁 The DIY Comfort Advantage
The MRCOOL DIY 5th Gen 36 K BTU 5-Zone Mini Split (6 K + 6 K + 9 K + 9 K + 9 K) gives you multi-room control, energy savings, and sleek design—all in a true DIY package.
Stay comfortable year-round with smart control and efficient performance, backed by MRCOOL’s trusted warranty.
Comfort you can install yourself — only from MRCOOL DIY Direct.
























