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(TM) System air conditioner or heat pump.

• 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
• High efficiency variable-speed, constant airflow (VCA) ECM blower motor
• Variable-speed induced draft combustion motor
• Single-stage gas valve
• Stainless steel primary heat exchanger
• Reliable direct gas ignition with silicon nitride ignitor
• High temperature limit control designed to prevent overheating
• Solid, pre-painted steel cabinet with tight fit door latch system
• Sound-reducing features: fully insulated cabinet with soft mounted blower and inducer motor
• 4 Way Multipoise
• Natural Gas only, not convertible to Liquid Propane
• Compatible thermostat: Ion™ Black System Control for full function and efficiency capability, Wi-Fi® remote access convenience and intelligent diagnostics±
• Heating capacity: 40,000 - 100,000 BTUh