Product Description

5th Generation MRCOOL DIY 18K BTU Single Zone Mini-Split Air Handler

Overview

Designed for 500–750 sq ft. Easy installation with a 25-foot QuickConnect line set and DIYPRO cable, so you don’t need specialized tools or a pro. Control with the wireless remote, the SmartHVAC app on iOS or Android, or voice commands. Built for energy efficiency and long-term performance, backed by an industry-leading warranty. No pro needed—it's a DIY-friendly setup.

Benefits

  • Straightforward DIY installation: No specialized tools or prior experience required for a seamless setup.
  • QuickConnect line set: Pre-charged with R-454B refrigerant, enabling a vacuum-free installation process.
  • Eco-friendly refrigerant: Uses R-454B refrigerant, which has a lower Global Warming Potential (GWP) compared to R-410A, minimizing environmental impact while maximizing efficiency.
  • Durable DIYPRO cable: Eliminates the need for traditional electrical conduit, providing enhanced protection against outdoor conditions and wildlife interference.
  • Multiple control options: Adjust temperature and settings effortlessly with the included remote, SmartHVAC app (compatible with Apple and Android), or voice commands via Amazon Alexa and Google Assistant.
  • Follow Me function: Maintains consistent comfort by adjusting airflow based on the remote's location.
  • Dry mode: Reduces excess humidity to improve indoor air quality and create a more comfortable environment.
  • Corrosion-resistant design: Gold Fin condenser enhances durability, making it ideal for coastal areas.
  • Comprehensive warranty coverage: Includes a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty for added peace of mind.
  • Certified quality: Intertek-listed (5031495) to meet high safety and performance standards.

Features

  • 18K BTU single-zone capacity for efficient heating and cooling of mid-size spaces.
  • 25-foot QuickConnect line set pre-charged with R-454B for vacuum-free installation.
  • DIYPRO cable eliminates the need for traditional conduit and protects exterior wiring.
  • Gold Fin corrosion-resistant condenser designed for durability, including coastal environments.
  • Wireless remote, SmartHVAC app (iOS/Android), and voice control with Amazon Alexa and Google Assistant.
  • Follow Me and Dry modes for enhanced comfort and air quality.

Specifications

Dimensions & Weight
Condenser Dimensions 35.04 W" x 13.46 D" x 26.50 H"
Air Handler Dimensions 42.52 W" x 8.90 D" x 13.19 H"
Condenser Weight 93.48 lbs / 42.4 kg
Air Handler Weight 35.49 lbs / 16.1 kg
Capacity & Performance
Zone Capacity 1
Cooling Capacity 18,000 BTU
EER2 13.7
SEER2 22.5
Heating Capacity 18,000 BTU
HSPF2-4 11.5
HSPF2-5 8.5
Coverage Area 500 to 750 sq ft.
Outdoor Noise Level 58.5 dB(A)
Indoor Noise Level (Hi/Mi/Lo) 54.5/44.5/40.5/30.5/19.0 dB(A)
Electrical Requirements
Voltage 208-230V
Phase 1
Cycle 60 Hz
Max Fuse Breaker 20A
Min Circuit Ampacity 18A
Refrigerant & Piping
Refrigerant Type R-454B
Refrigerant Volume 44.80 oz
Liquid Line Size 1/4"
Suction Line Size 1/2"
Max Line Set Length 98.4 ft.
Features
Inverter DC
Compressor Type Rotary
Fan Only Option Yes
Quiet Mode Yes
Auto Cool Yes
Wifi Compatibility Yes
App Compatibility Yes
Works with IOS Yes
Works with Android Yes
Remote Control Included Yes
Certifications & Warranty
Certifications UL Listed, ETL Listed, Energy Star Certified, AHRI Certified
Warranty 7 Years Compressor
5 Years Parts
Extended Limited Lifetime Replacement
*If the original owner does not register the unit, the warranty defaults to the standard 5 year parts, 7 year compressor warranty
**The original, registered owner must be enrolled in the MrCool Care Program every year in order to qualify for the 7 year full unit replacement for compressor failure and lifetime compressor replacement.

Information and Guides

Brochure

Installation Manual

Specification Sheet

Warranty Document

Remote Manual

Smart Controller Manual

AHRI Certificate

Energy Guide

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