
Raising the Bar for Lower Emissions
An excellent choice for environmentally conscious homeowners. Our Evolution Line ultra-low NOx gas furnaces deliver warm winter comfort and 65% lower NOx emissions compared to a standard, low-NOx model.
Features
- Quiet performance and even-temperature comfort from variable-speed air delivery
 - Ultra Low NOx burner technology- meets 14 ng/J NOx emissions limit for California’s South Coast Air Quality Management District and San Joaquin Air Pollution Control District.
 - Perfect Humidity® technology aids with summertime cooling dehumidification when system components include multi- and variable-speed cooling products.
 - Fan On Plus™ technology lets you choose the speed of continuous fan operation with a compatible control
 - Insulated cabinet for quieter operation
 - Lifetime heat exchanger limited warranty upon registration
 - 10-year parts limited warranty upon registration
 
Specifications
Efficiency Management
- Gas Efficiency 80% AFUE
 - Electrical Motor Efficiency Variable speed, constant airflow (VCA) ECM blower motor design offers outstanding electric savings when compared to PSC motors
 - Heating stages Single-stage operation
 - Summer savings Capable of improving SEER (energy efficiency) during cooling season with properly matched cooling system components
 - Hybrid Heat® system capable Allows gas furnace/heat pump system combinations for best heating efficiencies
 
Conveniences
- TrueSense™ Dirty filter detection with compatible control
 - Maintenance reminders With compatible control
 
Technology
- SmartEvap™ technology Provides additional summer duhumidification as a part of your air conditioning system
 - Blower Motor Variable speed, constant airflow (VCA) ECM
 - Heat Exchanger Stainless Steel Tubular Heat Exchanger
 - Gas Valve Single-stage
 - Igniter PerfectLight™ hot surface igniter (pilot-free)
 - Fuel Natural gas only, not convertible to liquid propane (LP)
 - Capacity 40,000 – 100,000 BTUH
 
Aesthetics
- Profile 4-way multipoise
 - Construction Galvanized steel
 - Paint Baked-on urethane base coat and polyester top coat