Lennox Merit Series 

High-efficiency gas furnace

When taking control of their utility bills is a priority for your customers, but they don’t want to sacrifice comfort. It is the ideal combination of energy efficiency and affordability.

Upflow/Horizontal

Energy Efficiency

• Efficiency rating of 95% AFUE—can save them hundreds of dollars each year, compared to standard furnaces
• Sealed blower compartment—minimizes losses and maximizes efficiency and comfort. Less than 1% leakage at 1.0″ ESP
• Dual-fuel capability—can be combined with an electric heat pump to enhance comfort and fuel efficiency by alternating between electric and gas heat, optimizing energy use and minimizing heating costs

Home Comfort

• Stainless steel secondary heat exchanger—allows the furnace to reach high efficiency levels by capturing additional heat
• Robust blower assembly—exceeds industry standard airflow for even temperatures and improved comfort

Reliable Performance

• Duralok Plus® heat exchanger—made of patented ArmorTuf™ aluminized steel to ensure high reliability and efficiency
• SureLight® ignitor—silicon nitride construction for long product life and reliable operation
• Durable steel cabinet—Made to last, with a resilient and attractive textured-paint finish
• SureLight® integrated control board—ensures full control of furnace operation