MRCOOL | DIY Mini Split - 18,000 BTU 2 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 25 and 35 ft. Install Kit | DIYM218HPC00C08

MRCOOL DIY 4th Gen Multi-Zone Mini Split System

Overview

The 4th generation MRCOOL DIY mini split offers cooling and heating for homes, offices, or other spaces. The package includes an 18K BTU multi-zone condenser, two 9K BTU ceiling cassette air handlers, and all necessary accessories like a remote control, linesets, and communication wires for each air handler. It’s DIY-friendly—set it up yourself without hiring a pro or needing pricey specialized tools.

Benefits

• No pro install required. Save on labor costs.
• Energy efficient: SEER2 rating of 21.2; may qualify for energy or tax rebates.
• Two zones for separate rooms or areas.
• Heats in cold weather; operates down to -13°F.
• Warranty options: 7-year compressor, 5-year parts; option to extend to lifetime compressor warranty with MRCOOL Care.
• Pre-charged linesets reduce installation steps and refrigerant handling.

Features

• 18K BTU condenser, 4th Gen, with SEER2 21.2 efficiency.
• Heats down to -13°F.
• Two 9K BTU ceiling cassette air handlers; each covers 180–375 sq ft.
• Low-profile design fits between joists on 16" centers and works with pre-manufactured I-joists.
• Elevation function lowers the air filter panel for easy maintenance.
• Pre-charged with R-410A refrigerant; no field charging required.
• Includes remote control and communication wires for each air handler.
• DIY installation: install it yourself and save on install costs.

Specifications

Condenser

Air Handler 9K BTU

Line Set

Line Set

Information and Guides

Installation Manual
Product Brochure
Performance Specifications
Warranty
Energy Guide
AHRI Certificate