MRCOOL 4-5 Ton MultiPositional 21" Cased Coil - Pre-Charged R454B

The MRCOOL® 4–5 Ton Pre-Charged M-Coil provides an efficient and eco-conscious solution for residential HVAC systems. Designed for compatibility with most R-454B systems, this coil works with MRCOOL® No-Vac® Quick Connect® line sets or standard flare-to-sweat connections, making it a versatile option for both replacement systems and new installations. .(Line set sold separately) Pre-charged with R-454B refrigerant, this next-generation refrigerant offers a significantly lower Global Warming Potential compared to legacy refrigerants while maintaining strong performance. The factory pre-charge eliminates the need for field charging, helping reduce installation time, minimize potential errors, and lower labor costs. Designed for flexible installation, the coil supports upflow, downflow, and horizontal configurations, allowing it to fit a wide variety of system layouts. Installation-friendly features include dual front drain connections, a built-in side drain pan for horizontal installations, and an integrated A2L leak detection sensor for enhanced safety and peace of mind. Constructed with CoolGuard® corrosion-resistant aluminum coil technology, the unit is built for long-lasting durability and dependable operation in demanding conditions. Backed by a 10-year limited parts warranty, the MRCOOL® 4860-C Pre-Charged M-Coil delivers reliable comfort and efficient performance for years to come.