Infinity® Series Heat Pump

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

Infinity® Series Heat Pump

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

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 registeredTo 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.

Infinity® Control for maximum performance

2-stage operation for enhanced comfort

Superior humidity and temperature control

As low as 69 dBQuietest size within each model group during most common operating condition.

Up to 9.5 HSPF

Up to 19 SEER

Model: 25HNA9
EfficiencyUp to 19 SEER; Up to 9.5 HSPF
Limited Warranty10-year parts limited warranty when properly registeredTo 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.
DetailsAll 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.
DetailsAs an ENERGY STAR partner, Carrier Corporation has determined that the Infinity© 19 heat pumps that achieve system combinations of 14.5 SEER, 8.2 HSPF and 12 EER or higher meet the ENERGY STAR guidelines for energy efficiency. Proper sizing and installation of equipment is critical to achieve optimal performance. Split system air conditioners and heat pumps must be matched with appropriate coil components to meet ENERGY STAR criteria. Ask your contractor for details or visit the ENERGY STAR web site.
Quiet LevelAs low as 69 dB
FeaturesSilencer System II
Controls SupportedInfinity® control, Edge® and Comfort™ 2-stage thermostats
DiagnosticsEnhanced diagnostics with Infinity control
RefrigerantEnvironmentally-sound Puron® refrigerant
Two-stage Scroll
Heating Capacity ()24,000 - 60,000
Cooling Capacity (tons)2 - 5
ProtectionWeatherArmor™
ConstructionHeavy-gauge, galvanized steel
PaintBaked-on, powder coat paint
Coil GuardSteel, louver coil guard
Diagnostic IntelligenceEnhanced diagnostics with Infinity control
Heating Capacity (Btuh)24,000 - 60,000
Model: 25HNB5
EfficiencyUp to 16 SEER; Up to 9 HSPF
Limited Warranty10-year parts limited warranty when properly registeredTo 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.
DetailsAll 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.
Quiet LevelAs low as 68 dB
FeaturesSilencer System II
Controls SupportedInfinity® control, Edge® and Comfort™ thermostats
Diagnostic IntelligenceEnhanced diagnostics with Infinity control
RefrigerantEnvironmentally-sound Puron® refrigerant
Single-stage Scroll
Heating Capacity (Btuh)18,000 - 60,000
Cooling Capacity (tons)1.5 - 5
ConstructionHeavy-gauge, galvanized steel
PaintBaked-on, powder coat paint
ProtectionWeatherArmor™
Coil GuardSteel, louver coil guard
Model: 25HNB6
EfficiencyUp to 17.2 SEER; Up to 9.6 HSPF
Limited Warranty10-year parts limited warranty when properly registeredTo 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.
DetailsAll 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.
Quiet LevelAs low as 68 dB
FeaturesSilencer System II
Controls SupportedInfinity® control, Edge® and Comfort™ 2-stage thermostats
Diagnostic IntelligenceEnhanced diagnostics with Infinity control
RefrigerantEnvironmentally-sound Puron® refrigerant
Two-stage Scroll
Heating Capacity (Btuh)24,000 - 60,000
Cooling Capacity (tons)2 - 5
ConstructionHeavy-gauge, galvanized steel
PaintBaked-on, powder coat paint
ProtectionWeatherArmor™
Coil GuardSteel, louver coil guard
Model: 25HNB9
EfficiencyUp to 19 SEER; Up to 10 HSPF
Limited Warranty10-year parts limited warranty when properly registeredTo 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.
DetailsAll 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.
Quiet LevelAs low as 69 dB
FeaturesSilencer System II
Controls SupportedInfinity® control, Edge® and Comfort™ 2-stage thermostats
Diagnostic IntelligenceEnhanced diagnostics with Infinity control
RefrigerantEnvironmentally-sound Puron® refrigerant
Two-stage Scroll
Heating Capacity (Btuh)24,000 - 60,000
Cooling Capacity (tons)2 - 5
ConstructionHeavy-gauge, galvanized steel
PaintBaked-on, powder coat paint
ProtectionWeatherArmor™
Coil GuardSteel, louver coil guard
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