Pre-Charged Evaporator Coils

Pre-Charged Evaporator Coils Hero

Upgrade Smarter. Install Easier.

Live Better.

A-Coil product overview
454 Stop Valves

Factory Pre⁠-⁠Charged with R⁠-⁠454B

Aluminum design

All-aluminum design to prevent corrosion

Pre-Charged Line Set

MRCOOL® No Vac Pre‑Charged Line Set

Thermal Expansion Valve

Built-In Thermal Expansion Valve

Flare-to-Weld connection

Flare-to-Weld connection

Pre-Charged Evaporator Coil
R-454B
Happy Family
Upflow and Downflow installation
Horizontal left and Horizontal right installation
Superior Performance Icon

Superior Performance

Get reliable, high-efficiency heating and cooling performance designed for consistent comfort and long-term energy savings.

Durable Build & Finish Icon

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 Icon

Eco-friendly

This unit is an eco-friendly choice, utilizing the next-generation, low-GWP (Global Warming Potential) R-454B refrigerant.

MrCool A-Coil unit
Hot & ColdElectric

Comfortable heating in winter and refreshing cooling in summer—made to keep your home feeling just right.

FreezingGas Furnace

During extreme cold, the system automatically switches to the gas furnace for reliable backup heat and all-weather comfort.

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.