MRCOOL | DIY Mini Split - 45,000 BTU 3 Zone Ductless Air Conditioner and Heat Pump | DIY-B-348HP091224

4th Generation MRCOOL DIY Mini Split: 48K Condenser + 9K/12K/24K Wall Units

Overview

Introducing the 4th Generation MRCOOL DIY Mini Split, a complete solution for cooling and heating residential or commercial spaces. This package includes a 48K BTU Multi-Zone Condenser and 9K, 12K, and 24K BTU Wall Mount Air Handlers. The key difference is a DIY installation feature, letting you set it up without costly HVAC pros or specialized equipment.

Benefits

• DIY installation lets you avoid pro installation costs.
• Energy efficient at 20.5 SEER2, with rebates available in many areas.
• Extreme temperature operation: heating down to -5°F.
• Warranty: 7-year compressor, 5-year parts; optional lifetime compressor coverage through MRCOOL Care registration.
• Supports multiple zones with a single condenser (Multi Zone 5-Zone, 48K BTU).
• Smart control via the Smart HVAC app on iOS or Android.

Features

• Mini Split System Components:
• MRCOOL DIY Multi Zone 5-Zone 48K BTU Condenser, 4th Gen Series, SKU: DIY-MULTI5-48HP230C
• MRCOOL DIY 4th Generation 9K BTU Wall Mount Air Handler 230 Volt with Enhanced WiFi, SKU: DIY-09-HP-WMAH-230C25
• MRCOOL DIY 4th Generation 12K BTU Wall Mount Air Handler 230 Volt with Enhanced WiFi, SKU: DIY-12-HP-WMAH-230C25
• MRCOOL DIY 4th Generation 24K BTU Wall Mount Air Handler 230 Volt with Enhanced WiFi, SKU: DIY-24-HP-WMAH-230C25
• Note: Lineset and communication wire for each air handler are not included.
• Condenser 48K BTU:
• Energy Efficiency: 20.5 SEER2 rating for energy savings and rebate eligibility.
• Extreme Temperature Operation: Heats down to -5°F.
• Warranty Coverage: 7-year compressor and 5-year parts; lifetime compressor coverage available through MRCOOL Care registration.
• Air Handler 9K BTU:
• Coverage Area: 180–375 sq. ft.
• Modes: COOL, HEAT, AUTO, DRY, SLEEP.
• Smart Control: Works with Apple or Android via the Smart HVAC app.
• Easy Installation: Lightweight, compact design; mounts on most interior walls with the provided mounting plate.
• Air Handler 12K BTU:
• Coverage Area: 250–500 sq. ft.
• Modes: COOL, HEAT, AUTO, DRY, SLEEP.
• Smart Control: App-enabled control for iOS/Android.
• Easy Installation: Lightweight and compact; uses the included mounting plate on interior walls.
• Air Handler 24K BTU:
• Coverage Area: 500–1,000 sq. ft.
• Modes: COOL, HEAT, AUTO, DRY, SLEEP.
• Smart Control: App-enabled control for iOS/Android.
• Easy Installation: Lightweight and compact; mounting plate provided for interior walls.

Specifications

Condenser

Air Handler 9K BTU

Air Handler 12K BTU

Air Handler 24K BTU

Information and Guides

Installation Manual
Product Brochure
Performance Specifications
Warranty
Energy Guide
AHRI Certificate