Duralok Plus® Heat Exchanger

Made of high-quality, patented ArmorTuf™ aluminized steel. Life tested to 2-1/2 times agency requirements (ANSI standard Z21.47) for long life and durability.

Secondary Heat Exchanger

Allows the furnace to achieve high efficiency levels by capturing additional heat.

Two-Stage Heating

Provides two levels of heat output for greater temperature control.

Continuous Low-Speed Fan

Slowly circulates air for improved comfort and air quality.

SureLight® Control Board

Controls furnace operation to ensure reliable, efficient performance.

SureLight® Igniter

Made of silicon nitride for reliable, long-life performance.

Insulated Blower Compartment

Reduces sound for quieter operation.

Durable Steel Cabinet

Built to last and coated with high-quality, textured-paint finish.

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