• New SmartHVAC app: Wi-Fi control - compatible with Alexa and Google assistant - you can control your DIY anywhere with your Apple or android smart device and an Internet connection. Auto restart: never lift a finger - power outage? don’t worry, the McCool DIY auto restart will have the unit running again in no time at all
  • Easy DIY installation: 25ft quick connect line doesn't require special tools, equipment, or training. Gold fin condenser: corrosion resistant - live on the coast? don’t worry, our condenser is built to resist long term corrosion
  • Variable-speed DC inverter compressor technology increases energy efficiency compared to other mini-split air conditioning units . SLEEP mode on remote: Sleep mode will automatically adjust the temperature to maximize comfort during night time sleep. When in COOL mode, the unit will increase the temperature by 2°F after 1 hour, and will increase an additional 2°F after another hour. When in HEAT mode, the unit will decrease the temperature by 2°F after 1 hour, and will decrease an additional 2°F after another hour. After 7 hours operating in SLEEP mode, the system will switch off automatically.
  • Low ambient cooling: cooling down to 5°F - this feature makes the McCool DIY the ideal system for computer server rooms, greenhouses, and any other application that requires cooling all year. Follow me feature: by pressing the 'follow me' button and keep
  • LEAKAGE DETECTION: Protecting Your Investment - When the MRCOOL DIY detects low coolant an alarm will sound to alert you to the problem. This will prevent damage to the compressor while you maintain high air comfort.
  • New SmartHVAC app: Wi-Fi control - compatible with Alexa and Google assistant - you can control your DIY anywhere with your Apple or android smart device and an Internet connection. Auto restart: never lift a finger - power outage? don’t worry, the McCool DIY auto restart will have the unit running again in no time at all
  • Easy DIY installation: 25ft quick connect line doesn't require special tools, equipment, or training. Gold fin condenser: corrosion resistant - live on the coast? don’t worry, our condenser is built to resist long term corrosion
  • Variable-speed DC inverter compressor technology increases energy efficiency compared to other mini-split air conditioning units . SLEEP mode on remote: Sleep mode will automatically adjust the temperature to maximize comfort during night time sleep. When in COOL mode, the unit will increase the temperature by 2°F after 1 hour, and will increase an additional 2°F after another hour. When in HEAT mode, the unit will decrease the temperature by 2°F after 1 hour, and will decrease an additional 2°F after another hour. After 7 hours operating in SLEEP mode, the system will switch off automatically.
  • Low ambient cooling: cooling down to 5°F - this feature makes the McCool DIY the ideal system for computer server rooms, greenhouses, and any other application that requires cooling all year. Follow me feature: by pressing the 'follow me' button and keep
  • LEAKAGE DETECTION: Protecting Your Investment - When the MRCOOL DIY detects low coolant an alarm will sound to alert you to the problem. This will prevent damage to the compressor while you maintain high air comfort.