Mr. Cool DIY 48,000 BTU 5th Gen 6 Zone Multi-Zone Outdoor Unit - R454B

MRCOOL® DIY-MULTI6-48HP230D-O DIY® 48K BTU R-454B Multi-Zone Ductless Mini-Split Condenser
The DIY-MULTI6-48HP230D-O 5th Generation MRCOOL® DIY® 48K BTU Multi-Zone Ductless Mini-Split Condenser delivers powerful, efficient comfort for up to six zones totaling 2,000 sq ft. With 21.8 SEER2 and 10 HSPF2-4 performance, it’s designed for true DIY installation—no HVAC professional needed. It pairs with MRCOOL® Quick Connect® pre-charged line sets (sold separately) containing eco-friendly R-454B refrigerant, eliminating the need for vacuuming and making installation fast and simple. Control your system with the SmartHVAC app, wireless remote, or voice commands via Amazon Alexa and Google Assistant. The app enables zone scheduling, mode management, and energy monitoring for complete customization. Backed by a limited lifetime replacement warranty (with MRCOOL® Care Program enrollment), plus 7-year compressor and 5-year parts coverage, this condenser combines versatility, convenience, and durability for whole-home comfort.

General Information
System Type: Multi-zone ductless mini-split condenser
Model: DIY-MULTI6-48HP230D-O- MRCOOL® DIY® 48K BTU Multi-Zone
Capacity: 48,000 BTU Heating & Cooling
Zones Supported: Up to 6 air handlers
Total Room Size: Up to 2,000 sq ft combined
Efficiency Ratings: 21.8 SEER2 / 10 HSPF2-4
Refrigerant: R-454B (pre-charged Quick Connect® line sets compatible, sold separately)

Key Features
High Efficiency: 21.8 SEER2 and 10 HSPF2-4 ratings
DIY Installation: Install without professional tools or services
Eco-Friendly Refrigerant: R-454B for improved sustainability
Multi-Zone Support: Connect up to 6 air handlers for whole-home coverage
Smart Controls: Remote, app, Alexa & Google Assistant integration
Custom Comfort: Zone scheduling, mode control, and energy monitoring via app
Warranty Protection: Limited lifetime replacement, 7-year compressor, 5-year parts

Included Components
DIY-MULTI6-48HP230D-O - MRCOOL® DIY® 48K BTU multi-zone condenser

Ideal For
Large homes needing efficient, DIY-installed multi-zone heating and cooling with advanced smart controls and full customization.