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O23 Oil Furnace Up to 83% AFUE ◆ LENNOX’ ELITE SERIES ® Home Comfort Systems Clean, quiet and comfortable home heating...
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Built to exacting standards, the O23 furnace not only keeps you cozy and comfortable—it also keeps your energy costs at a minimum. With efficiency ratings of up to 83%, the O23 produces more heat per fuel dollar, which means you’ll stay warm for less.
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Provides quiet, reliable operation with fast shutoff of oil flow. Insulated Blower Compartment – Minimizes operating sounds. Durable, Insulated Steel Cabinet – Built to last and coated with a high-quality paint finish. Elite Series O23 Specifications ® O23 Up-flow Q2/3-70/90 AFUE Dimensions HxWxD (in.)