Infinity^TM 19 Heat Pump

The Carrier Infinity^TM 19 Series Two-Stage Heat Pump, with Puron® refrigerant, Model 25HNA9, is available in 2-5 ton nominal sized units.

Energy Efficiency

• 15.5-19 SEER/11.5-14 EER/9.0 HSPF

New Aesthetic Design

• WeatherArmor Ultra^TM
  • Baked on powder paint
  • Steel louver coil guard
  • Color matched cabinet screws

Extra Quiet Operation

• Silencer System II^TM for sound as low as 72 dBA
  • Quiet mount split post compressor grommets
  • External silencer muffler
  • Exclusive Silencer Top design
  • Variable speed outdoor condenser fan motor
  • Forward-swept condenser fan blade
  • Compressor blanket
• Quiet Shift Defrost

Reliability, Quality and Toughness

• Two-Stage scroll compressor
• Field-installed 16 cu. in. filter drier
• Back-seating service valves
• High pressure switch
• Loss of charge switch
• Internal pressure relief valve
• Long-line accessory connections
• Suction line accumulator
• Vapor fog eliminator
• Ideal Defrost

Controls and Diagnostics

• Second generation InfinityTM control (Infinity Control MUST be used, no substitutes)
• Utility Interface Connection
• Up to 18 point diagnostic capability

Applications

• Long-line - up to 250 ft. total equivalent length; see Long Line Guide for more information
• Low ambient (down to 0°F)

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