The MRCOOL MCMP3036BOTB 2.5–3 Ton Multi-Positional Pre-Charged Evaporator Coil is an R454B-compatible coil designed for use with compatible MRCOOL split-system heat pumps and air conditioners. It works by absorbing heat from indoor air as refrigerant circulates through the coil, helping cool and dehumidify the space. Its multi-positional design allows flexible installation in various ... https://www.partshnc.com/mrcool-2-5-3-ton-multi-positional-cased-coil-mcmp3036botb