

Factory Pre-Charged with R-454B

All-aluminum design to prevent corrosion

MRCOOL® No Vac Pre‑Charged Line Set

Built-In Thermal Expansion Valve

Flare-to-Weld connection





Superior Performance
Get reliable, high-efficiency heating and cooling performance designed for consistent comfort and long-term energy savings.
Durable Build & Finish
The CoolGuard® Corrosion Resistant Coil ensures a long life and a durable build, protecting your investment for years to come.
Eco-friendly
This unit is an eco-friendly choice, utilizing the next-generation, low-GWP (Global Warming Potential) R-454B refrigerant.
Frequently Asked Questions.
The coil comes pre-charged with refrigerant from the factory, which means there’s no need for on-site charging during installation. This helps simplify the setup process and reduce installation time.
The MRCOOL® Pre-Charged Coil is equipped with advanced CoolGuard® aluminum coil technology to deliver long-term resistance to corrosion, environmental exposure, and everyday wear.
Its multi-position application allows it to be installed in the upflow, downflow, and horizontal configurations, and its compact design makes it adaptable to almost any home layout.
Yes, there is a 10-year limited parts warranty.





