| 556A Standard Features SEER of up to 14.0 with specified Bryant equipment Puron Refrigerant Environmentally sound refrigerant Duraguard Coil Guard ProtectionAeroQuiet System Quieter than all competitor models
(sound levels as low as 70 dBA) Reliability Features Puron liquid-line filter drier High-pressure switch Low-pressure switch External brass back seating service valves with sweat connections Copper tube aluminum fin coil Crankcase heater Puron hard shutoff TXV Limited Warranty 1-year parts only warranty on all parts |