Lennox Dave Signature® Collection SL280V Variable Speed Gas Furnace

Lennox Dave Signature® Collection SLP98V Gas Furnace High Performance SLP98V Gas Furnace

Lennox Elite® Series EL180E Gas Furnace

Lennox Elite® Series EL280 Two-Stage Gas Furnace

Lennox Elite® Series EL296V High-Efficiency, Two-Stage Gas Furnace

Lennox Elite® Series Elite® Series EL296E High-Efficiency, Two-Stage Gas Furnace

Merit® Series ML180 Gas Furnace

Merit® Series ML193 Gas Furnace

Merit® Series ML195 Gas Furnace