Product Data24ANB7**CInfinityr 2---Stage Air Conditionerwith Puronr Refrigerant for Coastal Applications2 to 5 Nominal TonsCarrier’s Air Conditioners with Puronr refrigerant provide acollection of features unmatched by any other family ofequipment. The 24ANB7 has been designed utilizing Carrier’sPuron refrigerant. The environmentally sound refrigerant allowsyou to make a responsible decision in the protection of the earth’sozone layer.This product has been designed and manufactured to meetEnergy Starr criteria for energy efficiency when matched withappropriate coil components. Refer to the combination ratings inthe Product Data for system combinations that meet Energy Starrguidelines.NOTE: Ratings contained in this document are subject tochange at any time. Always refer to the AHRI directory(www.ahridirectory.org) for the most up--to--date ratingsinformation.INDUSTRY LEADINGFEATURES / BENEFITSEfficiencyS 14 -- 17.7 SEER / 11.3 -- 13.7 EERS Microtube Technologyt refrigeration systemSoundS Sound level as low as 67 dBAS Quiet mount split post compressor grommetsS Forward--swept condenser fan bladeS Compressor sound hoodS Laminated steel compressor mounting plateS 8 pole PSC ball bearing outdoor condenser fan motorComfortS System supports Infinityt Control or standard 2--stagethermostat controlsReliabilityS Puronr refrigerant -- environmentally sound, won’tdeplete the ozone layer and low lifetime service cost.S Front--seating service valvesS 2--stage scroll compressorS Internal pressure relief valveS Internal thermal overloadS Low pressure switchS High pressure switchS Filter drierS Balanced refrigeration system for maximum reliabilityControls and DiagnosticsS Infinityt Control or 2--Stage ThermostatS 2 control wires to outdoor unit with Infinity Control (serialnumbers 0213E and newer)S Utility Interface ConnectionS Enhanced diagnostics capability with Infinityt ControlDurabilityWeatherArmor Ultrat protection package:S Solid, Durable sheet metal constructionS Steel louver coil guardS 2--Sided, baked--on, complete coverage, powder paintWeatherShield Condenser CoilS Aluminum fin material is pre--coated on both sides with acorrosion protective epoxy phenolic coating.ArmorPlatet Condenser CoilS Aluminum fin material is pre--coated on both sides with acorrosion protective epoxy phenolic thermoset coating.S Industry leading standard coastal warranty coverageApplicationsS Long--line -- up to 250 feet (76.2 m) total equivalentlength.