HOT ! MRCOOL DIY 5th Gen Multi-Zone 3-Zone 36,000 BTU 23 SEER2 (6K + 9K + 9K) 3x 16ft Line Sets Ductless Mini-Split Air Conditioner & Heat Pump DIYM336HPW03D00

MRCOOL DIY 5th Gen Multi-Zone 3-Zone 36,000 BTU 23 SEER2 (6K + 9K + 9K) 3x 16ft Line Sets Ductless Mini-Split Air Conditioner & Heat Pump DIYM336HPW03D00

Experience efficient and flexible cooling and heating with the MRCOOL DIY 5th Gen Multi-Zone 3-Zone Mini Split System. This advanced system is designed for modern homes, providing independent temperature control for three zones with 36,000 BTU cooling capacity and 23 SEER2 efficiency. Perfect for homeowners seeking a DIY-friendly solution without compromising on performance.

Installation is simplified with the included pre-charged line sets, allowing for a quick, professional-quality setup without the need for specialized tools. Each indoor unit operates quietly while delivering optimal airflow, ensuring comfort in every room.

The system’s ductless design minimizes energy loss and maximizes flexibility in placement, making it an ideal solution for spaces where traditional ductwork is impractical. Equipped with a heat pump, it provides both year-round cooling and heating, offering convenience and energy efficiency.

Designed with smart features and intuitive controls, this MRCOOL system allows you to manage each zone individually via remote control or compatible smart devices, enhancing user comfort and energy savings. Its durable construction ensures long-lasting reliability and low maintenance.

Features

• 36,000 BTU total system capacity


• 3 independently controlled zones


• (1) 6K + (2) 9K BTU wall-mounted air handlers


• 23 SEER2 high-efficiency rating


• DC inverter variable-speed compressor


• DIY® QuickConnect® pre-charged line sets


• 16-ft line-set reach included


• DIYPRO® cable (no conduit required)


• Gold Fin® anti-corrosion coating


• Follow Me® remote-based temperature control


• MRCOOL® Smart HVAC Controller® App


• Alexa® & Google Home® compatibility


• ENERGY STAR® & AHRI certified

Specifications

What’s Included 

• ✔ MRCOOL® DIY® 36,000 BTU Multi-Zone Outdoor Condenser


• ✔ (1) 6,000 BTU Wall-Mounted Indoor Air Handler


• ✔ (2) 9,000 BTU Wall-Mounted Indoor Air Handlers


• ✔ (3) 16-ft DIY® QuickConnect® Line Sets (1/4 × 3/8)


• ✔ DIYPRO® communication cable


• ✔ Wireless remotes for each indoor unit


• ✔ Mounting hardware & installation manuals

Frequently Asked Questions (FAQ\'s)

Can each room be controlled independently?

Yes. Each indoor unit has its own thermostat and control.

Is professional HVAC installation required?

No. This system is designed for true DIY installation.

Does it support Wi-Fi and voice control?

Yes. Works with the MRCOOL® Smart HVAC Controller® App, Alexa®, and Google Home®.

Can I upgrade line-set length later?

Yes. Longer DIY® QuickConnect® line sets are available separately.