Large spaces often require constant adjustments to stay comfortable. Between uneven airflow, high upgrade costs, and complicated installation, keeping the temperature balanced can feel like a daily challenge. The MRCOOL DIY single-zone mini-split is designed to restore consistent comfort without complicated installation.
The system is designed for dependable long-term use, helping homeowners avoid frequent service calls and ongoing maintenance concerns.
Designed to support larger living spaces, this MRCOOL E-Star DIY 4th Gen 36K BTU unit provides 36,000 BTU of reliable heating and cooling for areas up to 1,500 sq. ft. The DIY-36-HP-WM-230C25 features an 18.3 SEER2 efficiency rating that helps balance performance with energy savings, while the DC inverter compressor continuously adjusts output to prevent unnecessary power usage. The Gold Fin® coated condenser enhances resistance to moisture and environmental wear, helping maintain dependable operation over time.
To accommodate changing conditions and personal preferences, the system offers adaptable climate control throughout the year. Integrated Follow Me® technology improves temperature accuracy based on where you are in the room, and smart app connectivity makes it easy to adjust settings remotely, whether you’re at home or away.
A customer shared,
“I expected it to be loud, especially for such a large system, but it runs much quieter than our old setup. The installation was easier than I thought, and the house feels calmer overall.”
Now, the choice is yours. Upgrade to MRCOOL and enjoy powerful performance, easy installation, and reliable comfort year-round.
Product Highlights
| Highlight |
Details |
| DIY Installation System |
Pre-charged Quick-Connect line sets simplify homeowner installation without specialized HVAC tools. |
| 36,000 BTU Capacity |
Designed to heat and cool large spaces up to 1,500 sq. ft. |
| Efficient Performance |
Up to 18.3 SEER2 efficiency helps balance strong output with energy savings. |
| DC Inverter Compressor |
Automatically adjusts output to maintain stable temperatures while reducing energy waste. |
| Gold Fin® Condenser Protection |
Corrosion-resistant coating improves durability in humid and coastal environments. |
| Smart App Control |
Adjust temperature and operating modes remotely using the Smart HVAC app. |
| Multiple Comfort Modes |
Auto, Heat, Cool, Fan, Dry, and Sleep modes support year-round climate control. |
Loyalty Program
