From inside (document excerpt):
25HPA5H Performancet 15 Series Heat Pump with Puronr Refrigerant 2 to 5 Nominal Tons (Sizes 24 to 60) Product Data INDUSTRY LEADING FEATURES / BENEFITS Energy Efficiency S 15 SEER/13 EER/9 HSPF (Nominal) New Aesthetic Design S WeatherArmor Ultrat S Baked–on powder paint S Steel louver coil guard S Color matched cabinet screws Extra Quiet Operation S Silencer System IIt for sound as low as 68 dBA Quiet mount split post compressor grommets External silencer muffler Exclusive Silencer top design 8 Pole PSC ball-bearing condenser fan motor Forward-swept condenser fan blade Compressor blanket Quiet shift defrost the environmentally sound refrigerant Carrier’s heat pumps with Puronr refrigerant provide a collection of features unmatched by any other family of equipment.
The 25HPA has been designed utilizing Carrier’s Puronr refrigerant. The environmentally sound refrigerant allows consumers to make a responsible decision in the protection of the earth’s ozone layer. As an Energy Starr Partner, Carrier Corporation has determined that this product meets the Energy Starr guidelines for energy efficiency. Refer to the combination ratings in the Product Data for system combinations that meet Energy Starr guidelines. Reliability, Quality and Toughness S Scroll compressor S Field–installed 16 cu. in. filter drier S Back–seating service valves S High–pressure switch S Loss–of–charge switch S Internal pressure–relief valve S Internal thermal overload S Suction line accumulator S Vapor fog eliminator Controls and Diagnostics S Infinityt Control compatible S On–board Carrier diagnostics S Up to 14 point diagnostic capability S Long line accessory connections Applications S Long line — up to 250 ft. total equivalent length, up to 200 feet condenser above evaporator, or up to 80 ft. evaporator above condenser (See Long Line Guideline for more information.) S Low-ambient (down to 0_F) with Infinityt Control or accessory kit. Limited Warranty S Standard 10–year limited warranty on the compressor. S Standard 5–year limited warranty on all parts. MODEL NUMBER NOMENCLATURE 1 N 2 2 N 5 3 A H Product Family H = RES HP 4 A P Tier P= Performance 5 A/N A Major Series A = Puron 6 N 5 SEER 5=15 SEER 7 N 3 8 N 6 9 A/N H Variations H = High HSPF 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 ISO 9001:2000 the environmentally sound refrigerant REGISTERED 25HPA5H As an Energy StarĀ® Partner, Carrier Corporation has determined that this product meets the ENERGY STARĀ® guidelines for energy efficiency. Refer to the combination ratings in Product Data for system combinations that meet Energy Star guidelines. STANDARD FEATURES Feature Puronr Refrigerant 15 SEER Scroll Compressor Louvered Coil Guard Field Installed Filter Drier Back Seating Service Valves Internal Pressure Relief Valve Internal Thermal Overload Long Line capability Low ambient capability with Kit or Infinityt Control Suction Line Accumulator High Pressure Switch Loss of Charge Switch 24 X 30 X 36 X 42 X 48 60 X 2 PHYSICAL DATA UNIT SIZE SERIES Operating Weight (lb) Shipping Weight (lb) Compressor