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Summary of Contents for Lennox G40
- Page 1 G40 Gas Furnace 80% AFUE ◆ Lennox’ merit Home Comfort Systems Mid-efficiency gas furnace SerieS ®...
- Page 2 Merit Series G40 Gas Furnace ® EFFiciEnt, consistEnt wArmth—yEAr AFtEr yEAr Mid-efficiency levels save you money, compared to older furnaces Durable, high-quality design for long-lasting performance eFFiciency rAtinG 80% AFUE (Annual Fuel Utilization Efficiency) WArrAnty* 20-year limited warranty on the heat exchanger.
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