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The Carrier Infinity 19 Series Two-Stage Heat
Pump, with Puron refrigerant, Model 25HNA9, is
available in 2-5 ton nominal sized units. Standard Features
Energy Efficiency
15.5-19 SEER/11.5-14 EER/9.0 HSPF
New Aesthetic Design
WeatherArmor UltraTM
- Baked on powder paint
- Steel louver coil guard
- Color matched cabinet screws
Extra Quiet Operation
Silencer System IITM 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 Connections
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 0oF)
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