MRCOOL® 27K 4-Zone DIY® Mini Split System with two 6K + 12k Air Handlers & two 16ft + 35ft QuickConnect® Line Sets- R-454B- DIYM327HPW02D07

Product Description 

Model: DIYM327HPW02D07

The MRCOOL® DIYM327HPW02D07 4-Zone Mini Split System is engineered for homeowners who want professional-grade comfort without professional installation costs. Built around the powerful MRCOOL® DIY® Multi-Zone condenser, this system delivers efficient heating and cooling to up to four individual rooms, each with its own temperature control.

At the heart of this bundle is MRCOOL®’s patented DIY® QuickConnect® technology, allowing installation without vacuum pumps, gauges, or refrigerant handling. The system arrives pre-charged with R-454B refrigerant, an eco-friendly upgrade that improves efficiency and long-term performance.

This configuration pairs two 6K BTU air handlers and one 12K BTU air handler, making it ideal for bedrooms, offices, bonus rooms, or additions. Each indoor unit communicates seamlessly using DIYPRO® cable, eliminating the need for conduit while improving durability and installation speed.

With Gold Fin® corrosion-resistant coils, Follow Me® temperature sensing, and full control through the MRCOOL® Smart HVAC Controller® app, this system delivers quiet, efficient, and fully customizable comfort year-round. Voice control compatibility with Amazon Alexa and Google Assistant adds hands-free convenience.

Backed by MRCOOL®’s industry-leading warranty, this bundle is designed for homeowners who want reliability, flexibility, and serious energy savings — all without hiring an HVAC contractor.

WHAT’S INCLUDED IN THIS COMPLETE DIY® BUNDLE

✔ MRCOOL® DIY® Multi-Zone Condenser

 • Model: DIY-MULTI4-27HP230D-O

 • 27,000 BTU | 4-Zone Capacity | 230V

 • 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.

✔ (1) MRCOOL® DIY® 16 ft QuickConnect® Line Set

 • Model: DIY16-1438-O

✔ (1) MRCOOL® DIY® 25 ft QuickConnect® Line Set

 • Model: DIY25-1438-O

✔ (1) MRCOOL® DIY® 35 ft QuickConnect® Line Set w/ DIYPRO® Cable

 • Model: DIY35-1438C-O

✔ Pre-charged R-454B refrigerant

✔ DIYPRO® cable (where applicable)

✔ Wireless remotes for each air handler

Smart phone not included

⚙️ ELECTRICAL & SYSTEM SPECS 

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

❓FREQUENTLY ASKED QUESTIONS 

Can I install this system myself?

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

Do I need a vacuum pump or gauges?

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

Can each room be controlled separately?

Yes. Every air handler operates independently.

Does this system support smart controls?

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

Is this system energy efficient?

Absolutely. Inverter technology and R-454B refrigerant deliver high SEER2 efficiency.

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 dealer

BUY DIRECT!

Feel Free to call us anytime. Family Friendly help just a dial away. We love talking HVAC
615-553-8118

Family owned & USAs #1 MRCOOL Authentication Dealer.