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Universal Series R454B

The MRCOOL® Universal® Split System delivers powerful, energy-efficient comfort for any season with up to 18.6 SEER2 performance and reliable heating down to –13 °F. Designed for flexibility and durability, it features an all-aluminum M-coil, multi-voltage air handler, and compact footprint that fits most standard furnace spaces. With simple installation, quiet operation, and optional emergency heat kits, the Universal® system provides consistent year-round comfort and long-term reliability for both homeowners and professionals.

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