MRCOOL | DIY Mini Split - 48,000 BTU 3 Zone Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit | DIYM348HPW01C49

MRCOOL DIY Multi-Zone 4th Gen Mini Split System

Overview

This 4th Generation MRCOOL Mini Split system provides all you need to efficiently cool and heat three separate rooms. The package includes: one DIY 48,000 BTU Multi-Zone Condenser, one 12,000 BTU Wall Mounted Air Handler, two 18,000 BTU Wall Mounted Air Handlers, three remote controls, and three 35 ft. installation kits. The most significant advantage is that you can install it yourself! Enhanced Wi-Fi engineering makes setup quick and easy, and the MRCOOL DIY Multi is versatile enough to be installed virtually anywhere without specialized tools or expensive equipment.

Benefits

• DIY installation saves money and time. No licensed tech required for setup.
• Energy efficiency: up to 20.5 SEER when paired with select MRCOOL air handlers.
• Cold-weather heating: can operate when outdoor temperatures drop to 5°F.
• Lifetime compressor warranty on the condenser (registered under the MRCOOL Care Program).
• Supports multiple zones—up to 5 zones with the right combination of components; this package uses 3 indoor units for three rooms.
• Enhanced Wi-Fi for quick, easy setup and remote control via the Smart HVAC app.

Features

• Package Includes: MRCOOL DIY Multi-Zone 5-Zone Condenser (4th Gen), 12K BTU Air Handler, two 18K BTU Air Handlers, three remote controls, and three 35 ft installation kits.
• Condenser: 48,000 BTU multi-zone unit; energy efficient 20.5 SEER with compatible air handlers; 230V operation.
• Air Handler – 12K BTU (1 unit): Covers up to 500 sq. ft.; modes include COOL, HEAT, AUTO, DRY, SLEEP; controlled via Smart HVAC app; lightweight with mounting plate.
• Air Handler – 18K BTU (2 units): Each covers up to 750 sq. ft.; same operating modes and app control; lightweight with mounting plate.
• Line Sets: Three 35 ft. line sets to connect condenser to indoor units (9K/12K/18K); pre-charged with R-410A refrigerant; DIY-friendly installation.
• Additional Line Sets & Coupler: Available if default lengths don’t fit your space.
• Tools & Accessories: Mounting plates, anchors, remote controls, batteries, installation manuals, and other installation-friendly items included.
• Wi-Fi & App: Enhanced Wi-Fi engineering for quick setup and smartphone control via the Smart HVAC app.

Specifications

Condenser Specifications

Air Handler 12K BTU

Air Handler 18K BTU

Line Set

Information and Guides

Installation Manual
Product Brochure
Performance Specifications
Warranty
Energy Guide
AHRI Certificate