25HNB9 Infinity™ 19

Two-Stage Heat Pump with Puron® Refrigerant 3 to 5 tons

The Carrier Infinity® 19 Series Two-Stage Heat Pump, with Puron® refrigerant, Model 25HNB9, is available in 3 to 5 ton nominal-sized units.

Standard Features

Energy Efficiency

• 14 - 19 SEER / 10.7 - 13.7 EER / 8.2 - 10.0 HSPF
  
• Microtube Technology™ refrigeration system
  
• Indoor air quality accessories available
  Sound
  
• Sound level as low as 65 dBA
  
• Quiet mount split post compressor grommets
  
• Forward-swept condenser fan blade
  
• Compressor sound hood
  
• Laminated steel compressor mounting plate
  
• Electronic ECM ball bearing outdoor condenser fan motor
  WeatherArmor Protection Package
  
• Solid, durable sheet metal construction
  
• Baked-on, complete outer coverage, powder paint
  
• Louver coil guard
  Comfort
  
• System support Infinity Control or standard 2-stage thermostat controls
  Reliability
  
• Crankcase Heater Standard
  
• Puron® refrigerant
• Front-seating service valves
• Filter Drier
• 2-stage scroll compressor
• High-Pressure Switch
• Internal thermal overload
• Loss of charge switch
• Internal pressure relief valve
• Balanced refrigeration system for maximum reliability
  Controls and Diagnostics
• Infinity Control or Thermostat
• Utility Interface Connection
• Up to 83 point diagnostic capability with Infinity Control
  Applications
  
• Long-line - up to 250 ft (76.2 m) total equivalent length, up to 200 ft (60.96 m) condenser above evaporator, or up to 80 ft (24.38 m) evaporator above condenser (See Longline Guide for more information)