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From inside (document excerpt):
25HCR3C Comfortt 13 Series Coastal Heat Pump with R 22 Refrigerant 1 1/2 to 5 Nominal Tons (Size 18 To 60) Product Data INDUSTRY LEADING FEATURES / BENEFITS EFFICIENCY S 13 SEER/ 10.8 EER / 8.0 — 8.5 HSPF (nominal) S Microtube Technologyt refrigeration system S Indoor air quality accessories available SOUND S Sound level as low as 71 dBA S Compressor sound blanket COMFORT S System supports Thermidistatt or standard thermostat controls RELIABILITY S Armor Platet coil fin corrosion protection S Front–seating service valves S Scroll compressor S Internal pressure relief valve S Internal thermal overload S High and Low pressure switch S Filter drier S Balanced refrigeration system for maximum reliability DURABILITY WeatherArmort protection package: Solid, durable sheet metal construction Louvered coil guard Baked-on, complete coverage, powder paint APPLICATIONS S Long–line — up to 250 feet (76.20 m) total equivalent length, up to 200 feet (60.96 m) condenser above evaporator, or up to 60 ft.
(18.29 m) evaporator above condenser (See Longline Guide for more information.) S Low ambient (down to -20_F/-28.9_C) with accessory kit WARRANTY S 10 year limited compressor warranty / 5 yr parts MODEL NUMBER NOMENCLATURE Product Family 4 A C Tier 5 A/N R Major Series 6 N 3 SEER 3=13 SEER 7 N 3 8 N 6 9 A/N C Variations C = Coastal 10 A/N 0 Open 0=Not Defined 11 A/N 0 Open 0=Not Defined 12 N 3 Voltage 3=208/230 1 13 N 0 Minor Series 0, 1, 2. Product Series 25 = HP Cooling Capacity H = RES HP C=Comfort R = R 22 ISO 9001:2000 REGISTERED 25HCR3C This product has been designed and manufactured to meet Energy Star® criteria for energy efficiency when matched with appropriate coil components. However, proper refrigerant charge and proper air flow are critical to achieve rated capacity and efficiency. Installation of this product should follow all manufacturing refrigerant charging and air flow instructions. Failure to confirm proper charge and air flow may reduce energy efficiency and shorten equipment life. STANDARD FEATURES Feature 13 SEER Scroll Compressor Louvered Coil Guard Field Installed Filter Drier Front Seating Service Valves Internal Pressure Relief Valve Internal Thermal Overload Long Line capability Low Ambient capability with Kit High Pressure Switch Loss of Charge Pressure Switch ArmorPlatet Condenser Coil Protection Accumulator 18 30 X 24 30 X 30 30 X 36 30 X 48 30 X 60 30 X 2 PHYSICAL DATA UNIT SIZE SERIES, VOLTAGE Operating Weight lb (kg) Shipping Weight lb (kg) Compressor Type REFRIGERANT Control Charge lb (kg) COND FAN Air Discharge Air Qty (CFM) Motor HP Motor RPM COND COIL Face Area (Sq ft)