Description
The 12k MrCool DIY 4th Generation E Star ductless mini splits are made to be easily installed by anyone. No special tools, equipment, or training are required. Because it uses pre-charged Quick Connect line sets, installation typically only takes a few hours. This unit outputs 12,000 BTUs, which typically can cover approximately 500 square feet. The 4th generation MrCool DIY E Star units have a low refrigerant alarm to help prevent costly repairs. It also has an auto restart feature. In the event of a power outage, when power is restored, your unit will come back on at the previous settings. Is it also equipped with air filter cleaning and replacement alerts, which will notify you to clean the filters after 240 run time hours and to replace them after 3,000 run time hours. These units can also provide low ambient cooling. They are capable of running in cooling mode from as low as 5°F, making them ideal for server rooms, greenhouses, and other applications that require cooling all year.
System Includes:
- Outdoor Heat Pump Condenser
- Indoor Wall Mounted Air Handler
- Pre-Charged Quick Connect Refrigerant Line Set
- Upgraded DIYPro Cable
- Remote Control
- Smart HVAC Controller Module WiFi Smart Kit
- Installation Kit

Easy DIY Installation
Quick Connect Line Set
The included 25′ pre-charged line set allows you to install this innovative ductless system without special tools, equipment, or training.

Smart HVAC Smartphone App
Enhanced Control from Anywhere
Control your MrCool DIY anywhere with your Apple or Android smart device and an internet connection.

Gold Fin Condenser
Corrosion Resistant
Live on the coast? Don’t worry, our condenser is built to resist long term corrosion.

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 expensive damage to the compressor.
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