Infinity® Series Heat Pump

Models: 25HNA9, 25HNB5, 25HNB6, 25HNB9

Infinity® Series Heat Pump
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High-Efficiency Heat Pumps Built for Total Home Comfort

Carrier's Infinity Series heat pumps include one- and two-stage units. Two-stage units operate mostly in more economical, lower stage. They are engineered to team with an Infinity Series furnace to create an economical HYBRID HEAT® dual fuel system, which saves you money year-round.

  • Ratings
  • Rating 6 of 7 Heat Efficiency
  • Rating 6 of 7 Cool Efficiency
  • Rating 6 of 7 Quiet Level
  • Greenspeed Intelligence
  • A Breath of Fresh Air - Learn more about air quality
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Up to 19 SEER Cools Heats Puron refrigerant Hybrid Heat ENERGY STAR

Up to 19 SEER

Up to 9.5 HSPF

Superior humidity and temperature control

As low as 69 dB2

2-stage operation for enhanced comfort

Infinity® Control for maximum performance

Silencer System II™ for quiet operation

WeatherArmor™ System for ultimate protection

Enhanced diagnostics with Infinity® Control

Environmentally-sound Puron® refrigerant

10-year parts limited warranty when properly registered1

Model: 25HNA9 25HNB5 25HNB6 25HNB9

25HNA9

Performance
Efficiency Up to 19 SEER; Up to 9.5 HSPF
Limited Warranty 10-year parts limited warranty when properly registered1
ENERGY STAR®
Details All Carrier heat pump products achieving system combinations of 14.5 SEER, 8.2 HSPF and 12 EER or higher meet the ENERGY STAR guidelines for efficiency. Proper sizing and installation of equipment is critical to achieve optimal performance. Heat pumps must be matched with appropriate indoor coil components to meet ENERGY STAR criteria. Ask your contractor for details or visit ENERGY STAR website.
Sound
Quiet Level2 As low as 69 dB
Features Silencer System II
Controls
Controls Supported Infinity® control, Edge® and Comfort™ 2-stage thermostats
Diagnostic Intelligence Enhanced diagnostics with Infinity control
Technology
Refrigerant Environmentally-sound Puron® refrigerant
Compressor Two-stage Scroll
Heating Capacity (Btuh) 24,000 - 60,000
Cooling Capacity (tons) 2 - 5
Aesthetics
Construction Heavy-gauge, galvanized steel
Paint Baked-on, powder coat paint
Protection WeatherArmor™
Coil Guard Steel, louver coil guard
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25HNB5

Performance
Efficiency Up to 16 SEER; Up to 9 HSPF
Limited Warranty 10-year parts limited warranty when properly registered1
ENERGY STAR®
Details All Carrier heat pump products achieving system combinations of 14.5 SEER, 8.2 HSPF and 12 EER or higher meet the ENERGY STAR guidelines for efficiency. Proper sizing and installation of equipment is critical to achieve optimal performance. Heat pumps must be matched with appropriate indoor coil components to meet ENERGY STAR criteria. Ask your contractor for details or visit ENERGY STAR website.
Sound
Quiet Level2 As low as 68 dB
Features Silencer System II
Controls
Controls Supported Infinity® control, Edge® and Comfort™ thermostats
Diagnostic Intelligence Enhanced diagnostics with Infinity control
Technology
Refrigerant Environmentally-sound Puron® refrigerant
Compressor Single-stage Scroll
Heating Capacity (Btuh) 18,000 - 60,000
Cooling Capacity (tons) 1.5 - 5
Aesthetics
Construction Heavy-gauge, galvanized steel
Paint Baked-on, powder coat paint
Protection WeatherArmor™
Coil Guard Steel, louver coil guard
Back to Top

25HNB6

Performance
Efficiency Up to 17.2 SEER; Up to 9.6 HSPF
Limited Warranty 10-year parts limited warranty when properly registered1
ENERGY STAR®
Details All Carrier heat pump products achieving system combinations of 14.5 SEER, 8.2 HSPF and 12 EER or higher meet the ENERGY STAR guidelines for efficiency. Proper sizing and installation of equipment is critical to achieve optimal performance. Heat pumps must be matched with appropriate indoor coil components to meet ENERGY STAR criteria. Ask your contractor for details or visit ENERGY STAR website.
Sound
Quiet Level2 As low as 68 dB
Features Silencer System II
Controls
Controls Supported Infinity® control, Edge® and Comfort™ 2-stage thermostats
Diagnostic Intelligence Enhanced diagnostics with Infinity control
Technology
Refrigerant Environmentally-sound Puron® refrigerant
Compressor Two-stage Scroll
Heating Capacity (Btuh) 24,000 - 60,000
Cooling Capacity (tons) 2 - 5
Aesthetics
Construction Heavy-gauge, galvanized steel
Paint Baked-on, powder coat paint
Protection WeatherArmor™
Coil Guard Steel, louver coil guard
Back to Top

25HNB9

Performance
Efficiency Up to 19 SEER; Up to 10 HSPF
Limited Warranty 10-year parts limited warranty when properly registered1
ENERGY STAR®
Details All Carrier heat pump products achieving system combinations of 14.5 SEER, 8.2 HSPF and 12 EER or higher meet the ENERGY STAR guidelines for efficiency. Proper sizing and installation of equipment is critical to achieve optimal performance. Heat pumps must be matched with appropriate indoor coil components to meet ENERGY STAR criteria. Ask your contractor for details or visit ENERGY STAR website.
Sound
Quiet Level2 As low as 69 dB
Features Silencer System II
Controls
Controls Supported Infinity® control, Edge® and Comfort™ 2-stage thermostats
Diagnostic Intelligence Enhanced diagnostics with Infinity control
Technology
Refrigerant Environmentally-sound Puron® refrigerant
Compressor Two-stage Scroll
Heating Capacity (Btuh) 24,000 - 60,000
Cooling Capacity (tons) 2 - 5
Aesthetics
Construction Heavy-gauge, galvanized steel
Paint Baked-on, powder coat paint
Protection WeatherArmor™
Coil Guard Steel, louver coil guard
Back to Top
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  1. To the original owner, a 10-year parts limited warranty upon timely registration of your new equipment. Warranty period is 5 years if not registered within 90 days. Jurisdictions where warranty benefits cannot be conditioned on registration will automatically receive a 10-year parts limited warranty. See warranty certificate for complete details. Ask your Carrier dealer about optional extended warranties which may include labor.
  2. Quietest size within each model group during most common operating condition.

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