A-COILS FOR REPLACEMENT SERVICE Exact Replacements For Older Generation A-Coils R-22 SYSTEMS (R-410A TXV Kit Available For EPA ONLY) 1 THRU 5 TONS FEATURES Tin coated copper main tubing for additional corrosion protection Lanced aluminum fin Three primary condensate drain connections Field selectable secondary drain location Polymer thermoset drain pan Sweat connections Dry air holding charge Upflow/Downflow applications EPA Coils feature R-22 Orifice Pin refrigerant metering Designed for use with older generation fan coils: EF, FCP, FCX WARRANTY5 year parts limited warranty