HOT ! MRCOOL DIY 27K 4-Zone Mini Split 23 SEER2 (6K + 6K + 6K + 9K) 4x 25ft Line Sets Ductless Mini-Split Air Conditioner & Heat Pump DIYM427HPW01D88

MRCOOL DIY 27K 4-Zone Mini Split 23 SEER2 (6K + 6K + 6K + 9K) 4x 25ft Line Sets Ductless Mini-Split Air Conditioner & Heat Pump DIYM427HPW01D88

The MRCOOL DIY 27K 4-Zone Mini Split system delivers efficient, customizable comfort for multiple rooms in your home. Designed for easy installation, this ductless system allows homeowners to enjoy precise temperature control without the need for extensive professional setup. Its 23 SEER2 rating ensures energy efficiency, keeping utility costs low while maintaining superior cooling and heating performance.

This 4-zone system includes indoor units of varying capacities—6K, 6K, 6K, and 9K BTU—allowing you to manage the climate in different rooms independently. Each zone comes with a 25-foot pre-charged line set for flexible placement and installation convenience. The system operates quietly, ensuring a peaceful indoor environment, while the sleek design complements modern interiors.

With both air conditioning and heat pump capabilities, the MRCOOL DIY Mini Split adapts seamlessly to changing weather conditions. Its intuitive controls make it easy to adjust settings from anywhere in the room, and the included remote functionality adds an extra layer of convenience. Perfect for homes, offices, or small commercial spaces, this system is a reliable solution for year-round comfort.

Features

• 27,000 BTU total system capacity


• 4 independently controlled comfort zones


• 23 SEER2 high-efficiency rating


• DC inverter compressor technology


• DIY® QuickConnect® pre-charged line sets


• No vacuum pump or refrigerant tools required


• DIYPRO® cable (no conduit needed)


• Gold Fin® corrosion-resistant coating


• Follow Me® temperature sensing


• MRCOOL® Smart HVAC Controller® App


• Amazon Alexa® & Google Home® compatible


• Ultra-quiet indoor operation


• ENERGY STAR® & AHRI certified

Specifications

What’s Included 

• ✔ MRCOOL® DIY® 27K BTU 4-Zone Outdoor Condenser


• ✔ (3) 6K BTU Wall-Mounted Indoor Air Handlers


• ✔ (1) 9K BTU Wall-Mounted Indoor Air Handler


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


• ✔ DIYPRO® communication cable


• ✔ Wireless remotes for each indoor unit


• ✔ Installation manuals & mounting hardware

Frequently Asked Questions (FAQ\'s)

Is this system truly DIY?

Yes. No vacuuming, gauges, or refrigerant handling required.

Can each zone run independently?

Yes. Every indoor unit has its own temperature control.

Is this system efficient for daily use?

Absolutely. The 23 SEER2 rating delivers long-term energy savings.

Does it support smart home control?

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