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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.

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  • 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
  • Efficient multi-speed ECM blower motor
  • Variable-speed induced draft combustion motor
  • Single-stage gas valve
  • Natural Gas only, not convertible to Liquid Propane
  • 4 Way Multipoise
  • Stainless steel heat exchanger
  • Reliable direct gas ignition with silicon nitride ignitor
  • High temperature limit control helps 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
  • Compatible thermostat: heat/cool with humidity sensing
  • Heating capacity: 40,000 - 100,000 BTUh
No Hassle Replacement<sup>TM</sup> Limited Warranty No Hassle ReplacementTM Limited Warranty help_outline
N/A
Communicating Capability Communicating Capability
N/A
Efficiency Rating Efficiency Rating help_outline
80% AFUE
Emissions
Ultra Low NOx Emissions
Heat Exchanger Warranty Heat Exchanger Warranty
20-Year Heat Exchanger Limited Warranty
Parts Warranty Parts Warranty
10-Year Parts Limited Warrenty
Blower Motor Blower Motor
Multi-speed ECM blower motor and single-stage gas valve provide improved levels of even temperature control and comfort
Heating capacity Heating capacity
40,000 - 100,000 BTUh
Operation Operation
Single-stage operation

For California Residents:
- Meets California’s South Coast Air Quality Management District (SCAQMD) and San Joaquin Valley Air Pollution Control District (SJVAPCD) ultra low NOx emission limit of 14 ng/J.
- If installed within the South Coast Air Quality Management District (SCAQMD) of California, this furnace may be eligible for up to a $500 rebate from the district. See www.cleanairfurnacerebate.com for more information on eligibility and the claiming process.

California residents please see Proposition 65

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