Standard Features
• Aluminized-steel dual-diameter tubular heat exchanger
• Stainless-steel secondary heat exchanger
• Two-stage gas valve operates with two-stage or singlestage
thermostats
• ComfortNet™ Communications System compatible
• Efficient and quiet variable-speed ECM circulator motor gently
ramps up or down according to heating or cooling demand
• 120V Silicon Nitride igniter designed for long igniter life
• Furnace control board with self-diagnostic and provisions
for electronic air cleaner and 120-volt or 24-volt humidifiers
• Multiple continuous fan speed options for quiet air circulation
• Dual-certified for sealed combustion direct vent (2-pipe)
or non-direct vent (1-pipe) applications
• Quiet two-speed induced draft blower
• All models comply with California NOx emissions standards

Cabinet Features
• Cabinet air leakage (QLeak) ≤ 2%
• Fully insulated, heavy-gauge steel cabinet with durable
baked-enamel finish
• Foil-faced insulation lines the heat exchanger
• Easy-to-install top venting is standard; alternate flue/vent
connections on some models
• Designed for multi-position installation
• Airtight solid bottom for side return applications and easy-cut
tabs for effortless removal in bottom air inlet applications
• Convenient left or right connection for gas/electric service
• Coil and furnace fit flush for most installations

Up to 96% AFUE Performance
Multi-Position Installation Two-Stage, Variable-Speed
ComfortNet™ Communications System Compatible

Outstanding Warranty Protection

This furnace is covered by what we believe to be one of the best warranties in the indoor home comfort industry. In addition to covering the heat exchanger with a Lifetime Limited Warranty to the original, registered homeowner, if the heat exchanger fails during the first 10 years of ownership, we will replace the entire unit for as long as you own your home. This furnace also has a 10-Year Limited Parts Warranty on all functional parts. For a full description of all warranties applicable to this product, please review the consumer brochure or product warranty by clicking on the links above.

This gas furnace has an AFUE rating of up to 95%, which means that up to 96 cents of every $1.00 of heating energy expense warms your home.