Installable in the upflow configuration. Usable with either a heat pump or an AC-only condenser. Works with R410A or R22 refrigerant. Low air leakage. Check flowrater expansion device for use in any application. 2.5 Tons. The Goodman CAUF3030A6 uncased evaporator coil is designed to have a 2.5 ton output when installed with a condenser and a