Product Description

MRCOOL DIY 18K Hyper Heat 5th Gen Mini Split System

Overview

The MRCOOL DIYHH18 Hyper Heat 18K Mini Split is a 5th generation system designed for installations in cold climates down to minus 22 degrees Fahrenheit. The package includes the DIYHH18 outdoor condenser and the DIY18HPWMAH230D25O wall-mounted air handler, providing heating and cooling for areas up to 800 square feet.

This system uses factory-sealed QuickConnect pre-charged line sets with R454B low global warming potential refrigerant. Installation requires no vacuum pump, gauges, nitrogen, or HVAC certification, allowing for a quick and clean setup intended for homeowners.

Benefits

  • True cold climate operation to minus 22 degrees Fahrenheit
  • Easy do-it-yourself installation without specialized tools or certification
  • Includes all necessary components in one package
  • Pre-charged lines reduce installation time and complexity
  • Energy efficient operation with inverter rotary compressor

Features

  • 18,000 BTU heating and cooling capacity
  • SEER2 rating of 21.2 and EER2 of 12.5
  • HSPF2 ratings of 11 and 8.5 based on configurations
  • Wide operating temperature range from minus 22 to 122 degrees Fahrenheit
  • Quiet operation: condenser noise 58 dBA, air handler noise from 19 to 54.5 dBA
  • Five speed fan with quiet mode on air handler
  • SmartHVAC app support for iOS and Android
  • Voice control compatibility with Alexa and Google Assistant
  • Wireless remote and mounting hardware included

Specifications

  • Condenser Voltage: 208/230V, Single Phase, 60Hz
  • Minimum circuit ampacity: 19 amps; Maximum fuse: 25 amps
  • Refrigerant type: R454B; Factory charge volume: 52.21 ounces
  • Pre-charged QuickConnect line set length: 25 feet; Max supported line length: 75 feet
  • Line sizes: liquid line 1/4 inch, suction line 1/2 inch
  • Electronic expansion valve metering device
  • Condenser dimensions: 35.04 inches wide by 26.5 inches high by 13.46 inches deep
  • Condenser weight: 99.87 pounds net, 120.15 pounds gross
  • Air handler dimensions: 42.52 inches wide by 13.19 inches high by 8.9 inches deep
  • Air handler weight: 35.49 pounds net, 49.6 pounds gross
  • Coverage area up to 800 square feet
  • Compressor type: inverter rotary

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