HOT ! MRCOOL DIY 5th Gen Multi-Zone 3-Zone 36,000 BTU 23 SEER2 (6K + 6K + 24K) 3x 25ft Line Sets Ductless Mini-Split Air Conditioner & Heat Pump DIYM336HPW02D37

MRCOOL DIY 5th Gen Multi-Zone 3-Zone 36,000 BTU 23 SEER2 (6K + 6K + 24K) 3x 25ft Line Sets Ductless Mini-Split Air Conditioner & Heat Pump DIYM336HPW02D37

The MRCOOL DIYM336HPW02D37 is a high-efficiency 3-zone ductless mini-split system designed to provide precise temperature control for multiple rooms. Delivering a combined 36,000 BTU of cooling and heating capacity, this system ensures comfort in homes and small commercial spaces with its innovative 5th generation technology.

Featuring a DIY-friendly installation, each indoor air handler connects effortlessly to the pre-charged, Quick Connect line sets, eliminating the need for professional HVAC technicians. With a 23 SEER2 rating, this system provides energy-efficient performance that helps reduce utility costs without compromising comfort.

Ideal for multi-zone applications, the MRCOOL DIY system allows individual temperature control for each zone, enhancing comfort and flexibility. The sleek and modern design of the indoor units complements any interior, while the outdoor condenser operates quietly, maintaining the system’s unobtrusive presence.

This mini-split system also supports smart controls, allowing users to adjust settings remotely via Wi-Fi, ensuring a convenient, comfortable, and energy-efficient environment year-round.

Features

• 36,000 BTU total system capacity


• 3 independently controlled zones


• (2) 6K + (1) 24K BTU wall-mounted air handlers


• 23 SEER2 high-efficiency rating


• DC inverter variable-speed compressor


• DIY® QuickConnect® pre-charged line sets


• 25-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


• ✔ (2) 6,000 BTU Wall-Mounted Indoor Air Handlers


• ✔ (1) 24,000 BTU Wall-Mounted Indoor Air Handler


• ✔ (2) 25-ft DIY® QuickConnect® Line Sets (1/4 × 3/8)


• ✔ (1) 25-ft DIY® QuickConnect® Line Set (3/8 × 5/8)


• ✔ DIYPRO® communication cable


• ✔ Wireless remotes for each indoor unit


• ✔ Mounting hardware & installation manuals

Frequently Asked Questions (FAQ\'s)

Can I control each room separately?

Yes. Each indoor unit has independent temperature control.

Does this require professional HVAC installation?

No. This is a true DIY system—no vacuuming or refrigerant handling required.

Can I use Wi-Fi and voice control?

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

Are longer line sets available?

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