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R-410A Refrigerant

MRCOOL DIY 30,000 BTU 3-Zone Mini Split Air Conditioner & Heat Pump – 4th Gen DIY System

MRCOOL DIY 30,000 BTU 3-Zone Mini Split Air Conditioner & Heat Pump – 4th Gen DIY System

Regular price $4,199.00 USD
Regular price $4,863.00 USD Sale price $4,199.00 USD
Save $664.00 Sold out
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SKUDIY-B-327HP090912

Type3 Zone/Room

✅ This item is in stock!

Only a few left — 1 available

Estimated Arrival: 4–8 Days After Order is Received, Depending Upon Your Location.

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PRODUCT DESCRIPTION

MRCOOL DIY 30,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump – Model: DIY-B-327HP09091

Last One Remaining – Act Fast!
Pre-Charged with R-410A | 4th Gen DIY Series | Smart HVAC Ready

Take control of your indoor climate with the MRCOOL DIY 30,000 BTU 3-Zone Ductless Mini Split Heat Pump System. Engineered for effortless installation, energy savings, and year-round comfort, this system is perfect for homeowners, garage renovators, she-shed creators, and DIYers who want professional-grade climate control—without the cost of hiring a technician.


What’s Included:

  • 1 x 27,000 BTU 3-Zone Condenser (Model: DIY-MULTI3-27HP230C)

  • 2 x 9,000 BTU Wall-Mounted Air Handlers (Model: DIY-09-HP-WMAH-230C25)

  • 1 x 12,000 BTU Wall-Mounted Air Handler (Model: DIY-12-HP-WMAH-230C25)

  • 3 x Remote Controls

  • 3 x Wifi Smart Dongles

  • Communication Cables

  • Drain Hose Pipes

  • Wall Sleeves for Line Set Pass-Through

⚠️ Line Sets NOT Included – Be sure to scroll up and add the correct lengths to your cart!


Condenser: 27,000 BTU (3-Zone) – DIY-MULTI3-27HP230C

  • DIY Installation Ready – Use with MRCOOL's patented Pre-Charged Quick Connect Line Sets (sold separately).

  • Energy Efficiency That Pays Off – 21.5 SEER2 and 8.5 HSPF-5 ratings for exceptional savings.

  • Cold-Climate Ready – Heats efficiently down to -13°F.

  • Built to Last – Gold Fin® anti-corrosion coating protects in coastal and harsh environments.

  • Warranty-Backed – 7-year compressor and 5-year parts warranty from MRCOOL.


9,000 BTU Wall-Mounted Air Handlers (Qty: 2) – DIY-09-HP-WMAH-230C25

  • 🌡️ Multi-Mode Comfort – Switch between COOL, HEAT, AUTO, DRY, or SLEEP.

  • 🛋️ Great for Small to Mid-Size Rooms – Covers 180–375 sq. ft. per unit.

  • 📱 Smart Control – Connect to your phone via the SmartHVAC app (iOS or Android), Amazon Alexa, or Google Assistant.

  • 🔧 Easy DIY Setup – Slim design, lightweight body, and Quick Connect compatibility make installation a breeze.


12,000 BTU Wall-Mounted Air Handler (Qty: 1) – DIY-12-HP-WMAH-230C25

  • 🌡️ Versatile Performance – Enjoy year-round comfort in any mode: COOL, HEAT, DRY, AUTO, or SLEEP.

  • 🛏️ Ideal for Medium Spaces – Covers 376–500 sq. ft.

  • 📱 Smart Integration – Use the SmartHVAC app to control your climate from anywhere.

  • 🔧 Hassle-Free Mounting – Lightweight unit designed for quick installation.


🔧 True DIY Experience

No vacuum pump? No problem! MRCOOL’s revolutionary DIY system features pre-charged line sets with Quick Connect fittings—meaning no HVAC license required for installation. This plug-and-play setup is engineered for safe and fast installation, all while maintaining manufacturer warranty coverage when installed correctly.


Why Buy from MRCOOL DIY Direct?

As an authorized independent nationwide MRCOOL dealer, we offer:

  • Genuine MRCOOL products direct from the source

  • Fast shipping across the lower 48 states

  • Unmatched customer service and installation guidance

  • Full access to MRCOOL warranties and technical support


🔥 Only One Left – Don’t Miss Out!

This MRCOOL DIY 30,000 BTU 3-Zone Mini Split System is the ideal solution for customizable climate control across multiple rooms. Whether you're upgrading your home, office, or outbuilding, you can install it yourself, save thousands, and enjoy powerful heating and cooling year-round.

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