HOT ! MRCOOL DIY 5th Gen Multi-Zone 6-Zone 55,000 BTU 22 SEER2 (6K + 9K + 24K) Ductless Mini-Split Air Conditioner & Heat Pump DIYM355HPW01D00

MRCOOL DIY 5th Gen Multi-Zone 6-Zone 55,000 BTU 22 SEER2 (6K + 9K + 24K) Ductless Mini-Split Air Conditioner & Heat Pump DIYM355HPW01D00

The MRCOOL DIY 5th Gen Multi-Zone Mini-Split System is designed for homeowners who want the flexibility of controlling up to six different zones with a single system. Offering a total capacity of 55,000 BTU, this system ensures efficient cooling and heating for multiple rooms, making it perfect for larger homes or spaces with varying climate needs.

This innovative system features DIY installation with pre-charged line sets, eliminating the need for professional HVAC setup. Its high 22 SEER2 rating ensures energy-efficient operation, reducing energy costs while maintaining a comfortable indoor environment throughout the year.

Equipped with advanced heat pump technology, this system provides reliable heating during the winter and powerful cooling during the summer. Its sleek indoor units blend seamlessly into any decor while offering whisper-quiet operation. Users can control each zone independently, tailoring the temperature to specific room preferences.

With included 16-foot line sets and compatibility with MRCOOL’s smart app, the system offers convenience and adaptability for modern homes. This multi-zone solution combines efficiency, comfort, and DIY simplicity in one complete package.

Features

• True DIY® Installation – No HVAC license required thanks to factory-sealed DIY® QuickConnect® technology


• 22 SEER2 High-Efficiency Performance – Advanced inverter compressor adapts output to real-time demand


• 6-Zone Multi-Room Control – Independently manage comfort in up to six spaces


• R-454B Refrigerant – Next-generation, lower-GWP refrigerant that meets future regulations


• Gold Fin® Coil Protection – Enhanced corrosion resistance for coastal or humid environments


• Follow Me® Technology – The remote senses temperature where you are, not just at the wall unit


• DIYPRO® Cable Included – No conduit required; added protection from weather and pests


• Smart HVAC Control Built-In – Control your system from anywhere using the MRCOOL® Smart HVAC Controller® App, Amazon Alexa®, or Google Home®


• Ultra-Quiet Operation – Designed for bedrooms and living spaces where noise matters

Specifications

What’s Included 

✔ 1× MRCOOL® DIY-MULTI6-55HP230D-O

55,000 BTU 6-Zone Outdoor Condenser (230V)

✔ 1× MRCOOL® DIY-06-HP-WMAH-230D25-O

6,000 BTU Wall-Mounted Air Handler (up to ~200 sq ft)

✔ 1× MRCOOL® DIY-09-HP-WMAH-230D25-O

9,000 BTU Wall-Mounted Air Handler (up to ~400 sq ft)

✔ 1× MRCOOL® DIY-24-HP-WMAH-230D25-O

24,000 BTU Wall-Mounted Air Handler (up to ~1,050 sq ft)

✔ 2× MRCOOL® DIY16-1438-O

16 ft 1/4” × 3/8” Pre-Charged DIY® QuickConnect® Line Sets

✔ 1× MRCOOL® DIY16-3858-O

16 ft 3/8” × 5/8” Pre-Charged DIY® QuickConnect® Line Set

✔ Mounting hardware & wireless remotes included

Frequently Asked Questions (FAQ\'s)

Q: Do I need an HVAC license to install this system?

A: No. MRCOOL DIY® systems are specifically designed for homeowner installation.

Q: Can I control each room separately?

A: Yes. Each indoor air handler operates independently.

Q: Does this system work with Alexa or Google Home?

A: Yes. Smart control is built in.

Q: Is refrigerant included?

A: Yes. All DIY® QuickConnect® line sets are factory-charged.