Explore our gas furnaces to find the right system for your home.
Select a model below to learn more.
Ion™ System Gas Furnaces
Our top-of-the-line Ion gas furnaces can help provide whole-home comfort all winter long. And with our variable-speed blower motors, these furnaces can help manage your comfort during warmer weather by working with your cooling system to pull humidity out of the air inside your home.
QuietComfort® Series
Durable gas furnaces that maintain home comfort and efficiency. Competitive heating efficiency ratings up to 96% AFUE. Dual fuel capabilities with compatible heat pump and thermostat.
G97CMN
Ion™ 98 Variable-Speed Modulating Gas Furnace
Enjoy ultimate comfort even in the coldest weather with our highest efficiency gas furnace product. It features modulating gas heat performance that delivers incredible temperature control and quiet performance. The variable-speed blower also means you'll enjoy better summer dehumidification and a possible SEER boost as your furnace works with your cooling unit to help pull moisture out of the air. Pair it with a compatible air conditioner for full functionality and a full communicating system using the Ion™ System Control.
Features
- Variable-speed blower motor and modulating gas valve provide our ultimate levels of even temperature control and comfort
- Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance
- As a modulating furnace, it operates at lower stages most of the time to save energy, smoothly ramping up the heat as temperatures drop
- Fully insulated cabinet keeps the heat moving to your ductwork
- Air purifier and humidifier compatible
- Wi-Fi® enabled remote access with the Ion™ System Control
- 10-Year No Hassle Replacement™ Limited Warranty
- 10-Year Parts Limited Warranty upon timely registration
- Lifetime Heat Exchanger Limited Warranty upon timely registration
G80CTL
Ion™ 80 Variable-Speed Gas Furnace
Keep the pesky cold out and the comfort in with our efficient gas furnace. It features a variable-speed blower motor and two-stage gas heat performance that together deliver temperature control and quiet performance. The variable-speed blower also means you'll enjoy better summer dehumidification from your cooling unit, and you might even get a SEER boost as well. Pair it with a compatible air conditioner for a full communicating system using the Ion™ System Control.
Features
- Quiet performance
- Variable-speed, constant airflow (VCA) ECM blower motor and two-stage gas valve also provide enhanced levels of temperature control and comfort
- Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance
- Fully insulated cabinet helps keep the heat moving to your ductwork
- Air purifier and humidifier compatible
- Wi-Fi® enabled remote access with the Ion™ System Control±
- 10-Year No Hassle Replacement™ Limited Warranty
- 10-Year Parts Limited Warranty upon timely registration
- Lifetime Heat Exchanger Limited Warranty upon timely registration
G96CTN
Ion™ 96 Variable-Speed Gas Furnace
Stay out of the cold and keep warm with our high-efficiency gas furnace. Its reliable two-stage gas valve and fully variable-speed blower provide enhanced temperature control for your comfort. The variable-speed blower also means you'll enjoy better summer dehumidification and a possible SEER boost as your furnace works with your cooling unit to help pull moisture out of the air. Pair it with a compatible air conditioner for a full communicating system using the Ion™ System Control.
Features
- Variable-speed blower motor and two-stage gas valve provide enhanced levels of even temperature control and comfort
- Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance
- As a two-stage furnace, it operates at low stage most of the time to save energy, smoothly ramping up the heat to high stage as temperatures drop
- Fully insulated cabinet helps keep the heat moving to your ductwork
- Air purifier and humidifier compatible
- Wi-Fi® enabled remote access with the Ion™ System Control
- 10-Year No Hassle Replacement™ Limited Warranty
- 10-Year Parts Limited Warranty upon timely registration
- Lifetime Heat Exchanger Limited Warranty upon timely registration
G80CSU
Ion™ 80 Ultra Low NOx Gas Furnace
Our ultra-low NOx gas furnace is an easy choice for California residents in the South Coast Air Quality Management District and San Joaquin Air Pollution Control District looking for a heating solution with reduced NOx emissions. This 80% AFUE furnace reliably heats your home while significantly reducing emissions that contribute to smog, acid rain, water quality deterioration and more. The variable-speed blower means better summer dehumidifcation when paired with an Ion™ System air conditioner or heat pump.
Features
- Ultra-low NOx Model
- Quiet performance
- Variable-speed, constant airflow (VCA) ECM blower motor and single-stage gas valve also provide enhanced levels of temperature control and comfort
- Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance
- Fully insulated cabinet helps keep the heat moving to your ductwork
- Air purifier and humidifier compatible
- 5-Year No Hassle Replacement™ Limited Warranty
- 10-Year Parts Limited Warranty upon timely registration
- Lifetime Heat Exchanger Limited Warranty upon timely registration
G96VTN
QuietComfort® 96 Gas Furnace
Keep cozy when it's cold outside with our high-efficiency gas furnace. Its reliable two-stage operation and variable-speed blower provide enhanced temperature control for your comfort. The variable-speed blower also means you'll enjoy better summer dehumidification as your furnace works with your cooling unit to help pull moisture out of the air.
Features
- Variable-speed blower motor and two-stage gas valve provide enhanced levels of even temperature control and comfort
- Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance
- Fully insulated cabinet helps keep the heat moving to your ductwork
- Air purifier and humidifier compatible
- High temperature limit control prevents overheating
- 5-Year No Hassle Replacement™ Limited Warranty
- 10-Year Parts Limited Warranty upon timely registration
- Lifetime Heat Exchanger Limited Warranty upon timely registration
N95ESN
Performance 95 Gas Furnace
Keep cozy with our affordable and efficient gas furnace. Its reliable single-stage operation and 5 speed blower provide even levels of temperature control for your comfort. It offers an up to 96% AFUE rating that may significantly increase efficiency over older models.
Features
- Single-stage operation and fixed speed blower motor for even levels of temperature control and comfort
- Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance
- Air purifier and humidifier compatible
- High temperature limit control prevents overheating
- 10-Year Parts Limited Warranty upon timely registration
- Lifetime Heat Exchanger Limited Warranty
N95ESU
Performance 95 Ultra-Low Nox Gas Furnace
Our ultra-low NOx gas furnace is an easy choice for California residents in the South Coast Air Quality Management District and San Joaquin Air Pollution Control District looking for a heating solution with reduced NOx emissions. With up to 95% AFUE, this furnace efficiently heats your home while significantly reducing emissions that contribute to smog, acid rain, water quality deterioration and more. Its reliable single-stage operation and 5 speed blower provide even levels of temperature control for your comfort.
Features
- Ultra-low NOx Model
- Quiet performance
- Multi-speed blower motor and single-stage gas valve provide improved levels of even temperature control and comfort
- Fully insulated cabinet helps keep the heat moving to your ductwork
- Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance
- Air purifier and humidifier compatible
- 10-Year Parts Limited Warranty upon timely registration
- 20-Year Heat Exchanger Limited Warranty
N92ESN
Performance 92 Gas Furnace
Bask in the warmth of our efficient gas furnace that won't break the bank. Its reliable single-stage operation and fixed speed blower provide even levels of temperature control for your comfort. Designed to deliver heat with an affordable price tag, it offers an up to 92% AFUE rating that may significantly increase efficiency over older models.
Features
- Single-stage operation and fixed speed blower motor for even levels of temperature control and comfort
- Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance
- Air purifier and humidifier compatible
- High temperature limit control prevents overheating
- 10-Year Parts Limited Warranty upon timely registration
- 20-Year Heat Exchanger Limited Warranty
N80ESN
Performance 80 Gas Furnace
As part of a complete, year-round comfort system, this single-speed furnace can be setup to deliver optimized airflow to your living spaces with our discrete tapped blower.
Features
- Quiet performance
- Multi-speed blower motor and single-stage gas valve also provide even levels of temperature control and comfort
- Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance
- Low NOx models available (N80ESL)
- Air purifier and humidifier compatible
- 10-Year Parts Limited Warranty upon timely registration
- 20-Year Heat Exchanger Limited Warranty
N80ESU
Performance 80 Ultra-Low NOx Gas Furnace
Our ultra-low NOx gas furnace is an easy choice for California residents in the South Coast Air Quality Management District and San Joaquin Air Pollution Control District looking for a heating solution with reduced NOx emissions. This 80% AFUE furnace reliably heats your home while significantly reducing emissions that contribute to smog, acid rain, water quality deterioration and more. Its reliable single-stage operation and 5 speed blower provide even levels of temperature control for your comfort.
Features
- Ultra-low NOx Model
- Quiet performance
- Multi-speed ECM blower motor and single-stage gas valve provide improved levels of even temperature control and comfort
- Fully insulated cabinet helps keep the heat moving to your ductwork
- Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance
- Air purifier and humidifier compatible
- 10-Year Parts Limited Warranty upon timely registration
- 20-Year Heat Exchanger Limited Warranty
N80VSL
Performance 80 Gas Furnace
Relish in the warmth and energy savings of our efficient gas furnace when it's cold outside. It features a multi-speed blower motor and single-stage gas heating that delivers even levels of temperature control and quiet performance. The multi-speed blower motor also means you'll enjoy better summer dehumidification and a possible SEER boost from your cooling unit.
Features
- Quiet performance
- Multi-speed constant torque blower motor and single-stage gas valve also provide enhanced levels of temperature control and comfort
- Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance
- Fully insulated cabinet helps keep the heat moving to your ductwork
- Air purifier and humidifier compatible
- 10-Year Parts Limited Warranty upon timely registration
- 20-Year Heat Exchanger Limited Warranty