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Toll Free - 1-855-245-4328

Lennox Furnaces

The quietest and most efficient furnace you can buy*!

The quietest furnace in its class*

The first residential ultra-low NOx gas furnace you can buy

High-efficiency, variable-speed gas furnace

Two-stage furnace with Power Saver technology

Consistent temperatures with two-stage heating

Single-stage furnace with Power Saver technology

Efficient gas furnace featuring Power Saver technology

High-efficiency gas furnace

Economical, high-efficiency gas furnace

Economical, standard-efficiency gas furnace

Economical gas furnace with Power Saverâ„¢technology

Variable-speed oil furnace

Quiet and efficient oil furnace