MRCOOL® 27K 4-Zone DIY® Mini Split System with two 6K + 12k Air Handlers & there 25ft QuickConnect® Line Sets- R-454B- DIYM327HPW02D21

Product Description 

Model: DIYM327HPW02D21

 

The MRCOOL® DIYM327HPW02D21 4-Zone Mini Split System is built for homeowners who want true multi-room comfort, professional efficiency, and the freedom to install it themselves. Powered by the MRCOOL® DIY® 5th Generation Multi-Zone condenser, this system delivers dependable heating and cooling to four separate areas, each with independent temperature control.

This bundle uses MRCOOL®’s patented DIY® QuickConnect® technology, allowing installation without vacuum pumps, gauges, or HVAC licensing. Every line set arrives factory-sealed and pre-charged with R-454B refrigerant, an eco-friendly upgrade that improves efficiency, lowers environmental impact, and future-proofs your investment.

With two 6K BTU air handlers and one 12K BTU air handler, this configuration is ideal for bedrooms, home offices, bonus rooms, or additions. Each indoor unit communicates using DIYPRO® cable, eliminating the need for conduit while improving reliability and simplifying installation.

Advanced comfort features like Gold Fin® corrosion-resistant coils, Follow Me® temperature sensing, and full smartphone control through the MRCOOL® Smart HVAC Controller® app ensure quiet operation, precise comfort, and total convenience. Voice control via Amazon Alexa and Google Assistant is supported out of the box.

Backed by MRCOOL®’s industry-leading warranty, this system is a smart choice for homeowners who want long-term reliability, lower energy costs, and full control — without contractor pricing.

 

 

📦 WHAT’S INCLUDED IN THIS COMPLETE DIY® BUNDLE

✔ MRCOOL® DIY® 4-Zone Outdoor Condenser

• Model: DIY-MULTI4-27HP230D-O

• 27,000 BTU | 230V | Inverter Heat Pump

• Max Breaker: 35A | Min Circuit Ampacity: 30.5A

✔ (2) MRCOOL® DIY® 6K BTU Wall-Mounted Air Handlers

• Model: DIY-06-HP-WMAH-230D25-O

• Up to 200 sq. ft. per zone

✔ (1) MRCOOL® DIY® 12K BTU Wall-Mounted Air Handler

• Model: DIY-12-HP-WMAH-230D25-O

• Up to 550 sq. ft.

✔ (3) MRCOOL® DIY® 25 ft QuickConnect® Line Sets

• Model: DIY25-1438-O

• Pre-charged with R-454B refrigerant

✔ Wireless remotes for each air handler

✔ DIY® QuickConnect® fittings

✔ Factory-sealed refrigerant system

📱 Smart phone not included

  

⚙️ ELECTRICAL & SYSTEM SPECIFICATIONS

• Voltage: 208/230V
• Phase: Single Phase
• Zones Supported: Up to 4
• Refrigerant: R-454B
• Condenser Max Fuse / Breaker: 35 Amps
• Condenser Minimum Circuit Ampacity: 30.5 Amps
• Installation: True DIY® (No HVAC license required)

 

❓ FREQUENTLY ASKED QUESTIONS 

Can I really install this myself?

Yes. MRCOOL® DIY® systems are specifically designed for homeowners using QuickConnect® technology.

 

Do I need special tools or refrigerant handling?

No. The system is factory-sealed and pre-charged.

 

Can each room be controlled independently?

Yes. Each air handler has its own thermostat and control.

 

Is this system compatible with smart devices?

Yes. Works with the MRCOOL® Smart HVAC Controller® app, Alexa, and Google Assistant.

 

Is this system efficient for long-term use?

Absolutely. Inverter technology and R-454B refrigerant maximize efficiency and reduce energy costs.

 

 

Why Buy From MRCOOL DIRECT?

When you order from MRCOOL Direct, you get:

• ✅ Authorized MRCOOL® dealer – Your warranty is protected
• ✅ Factory-fresh units – No refurbished or mystery sources
• ✅ Fast U.S. shipping – Most in-stock items ship in 1–3 business days
• ✅ Financing options – Make high-efficiency comfort more affordable
• ✅ Real product support – Help with sizing, line set selection, and DIY questions
• ✅ No third-party marketplace middlemen – Just genuine MRCOOL® systems from a trusted MRCOOL® dealer.

BUY DIRECT!

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615-553-8118

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