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
  • Central Ducted Hyper Heat® 2nd Generation

    Central Ducted Hyper Heat® 2nd Generation

  • VersaPro® 2nd Generation Furnaces

    VersaPro® 2nd Generation Furnaces

  • Universal® Split Condensers and Furnaces

    Universal® Split Condensers and Furnaces

    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