Lennox CX35-60D-6F-20 is a 5-ton, upflow/downflow cased evaporator coil
Part of the CX35 series, it uses aluminum construction with lanced, ripple-edged fins for high heat transfer and corrosion resistance, compatible with R-410A refrigerant. Cabinet: Cased in pre-painted heavy-gauge steel with thick fiberglass insulation.