Lennox EL297V Gas Furnace
Elite Series high-efficiency, two-stage gas furnace with up to 97% AFUE 1-3.
High-efficiency variable-speed blower motor, sealed burner box, upflow/horizontal or dedicated downflow designs, Duralok Plus heat exchanger, enhanced humidity control, two-door blower compartment, digitally communicating 2.
97% AFUE, Two-stage heating, US manufactured 2, 3.

