A single metal solution All-Aluminum Evaporator COil products for smart evaporator coils FEATURES and Benefits The All-Aluminum evaporator coil is constructed from aluminum tubing, fins and panels giving you a single metal solution for outstanding, time-tested, heat transfer performance properties. If you’re looking for an evaporator coil that offers enhanced durability, coupled with enhanced performance (as tested in Goodman® brand labs), this is the product for you.