Quick answers to questions about ordering, compatibility, and installation.
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.
Pre-charged Quick Connect® Line Sets with R-454B refrigerant let you install confidently—no vacuum pump, gauges, or licensed tech required.
Set different temperatures in each room from your phone via the MRCOOL SmartHVAC App, or use Alexa / Google Home voice commands.
Low-profile design hides neatly between 16-inch joists, providing whisper-quiet airflow and a clean modern look.
DC inverter compressor + R-454B refrigerant = high SEER2 ratings and lower energy costs.
7-Year Compressor Warranty
5-Year Parts Warranty
Optional Lifetime Replacement via MRCOOL Care
Gold Fin® coating prevents corrosion for long-term durability.
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
(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
| 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 |
DIY install saves thousands in labor
0 % Affirm financing available
Free shipping nationwide
Lifetime technical support from MRCOOL
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.
Quick answers to questions about ordering, compatibility, and installation.
Yes. Freedom HVAC Supply sells HVAC equipment and parts to contractors, property owners, and qualified DIY installers. Some products may require professional installation based on local codes.
Product pages include specifications and compatibility details. If you’re unsure, our team can help verify fit before you order.
Absolutely. We work with licensed HVAC contractors, installers, and professionals nationwide.
Some HVAC equipment must be installed by a licensed professional to meet code requirements or warranty terms. Always review manufacturer guidelines.
Yes. Our support team can assist with product selection based on your application, space, and installation needs.
Manufacturer installation guides and documentation are included or available upon request for most products.
Most HVAC equipment includes a manufacturer warranty when installed according to guidelines. Warranty terms vary by brand and product.
Yes. We ship HVAC systems and parts throughout the continental United States using trusted freight and parcel carriers.
Larger HVAC equipment ships via freight and should be inspected upon delivery. Delivery details are provided during checkout.
Get help with ordering, compatibility, or installation questions.
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