Gas Furnaces – Lennox

GOOD

Merit Series

• Single-stage gas furnace with constant-torque motor design
• 93% AFUE with Sealed burner box
• Low, continuous fan speed
• Designed to integrate with the Healthy Climate Carbon Clean 16® or Healthy Climate 11 Media Air Cleaner
• Duralok Plus heat exchanger
• SureLight hot surface ignition
• Sealed blower compartment
• 5-year limited parts and control warranty, 20-year limited heat exchanger warranty

BETTER

Elite Series

• High-efficiency, two-stage gas furnace with constant torque motor design
• 96% AFUE with sealed burner box and Fully insulated cabinet
• Low, continuous fan speed
• Designed to integrate with PureAir air purification system
• Duralok Plus heat exchanger
• SureLight hot surface ignition
• Sealed blower compartment
• 5-year limited parts and control warranty, limited lifetime heat exchanger warranty

BEST

Signature Series

• 98.7 % AFUE High-efficiency, multi-stage gas furnace.
• The Quietest and Most Efficient Furnace You Can Buy
• Variable-speed fan motor produces a consistent airflow, preventing temperature swings
• Precise Comfort® design maintains heating within 0.5 degree of your set temperature
• SilentComfort™ fan motor for peace, quiet and comfort.
• Fully insulated cabinet Patented burner box reduces burner noise during firing
• AirFlex™ technology allows customization of furnace operation based on your lifestyle, climate and home design
• Designed to integrate with PureAir™ air purification system
• Duralok Plus™ heat exchanger made of patented ArmorTuf™ steel to ensure high reliability and efficiency
• SureLight® hot surface ignition and Sealed blower compartment
• 10-year limited parts and control warranty, limited lifetime heat exchanger warranty